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1.6       tj          4: <title>OpenBSD 5.9 Errata</title>
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                     11:
                     12: <!--
                     13:                        IMPORTANT REMINDER
                     14:        IF YOU ADD A NEW ERRATUM, MAIL THE PATCH TO TECH AND ANNOUNCE
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1.4       deraadt    18: <h2>
                     19: <a href="index.html">
                     20: <font color="#0000ff"><i>Open</i></font><font color="#000084">BSD</font></a>
1.6       tj         21: <font color="#e00000">5.9 Errata</font>
                     22: </h2>
1.4       deraadt    23: <hr>
1.1       deraadt    24:
                     25: For errata on a certain release, click below:<br>
                     26: <a href="errata21.html">2.1</a>,
                     27: <a href="errata22.html">2.2</a>,
                     28: <a href="errata23.html">2.3</a>,
                     29: <a href="errata24.html">2.4</a>,
                     30: <a href="errata25.html">2.5</a>,
                     31: <a href="errata26.html">2.6</a>,
                     32: <a href="errata27.html">2.7</a>,
                     33: <a href="errata28.html">2.8</a>,
                     34: <a href="errata29.html">2.9</a>,
                     35: <a href="errata30.html">3.0</a>,
                     36: <a href="errata31.html">3.1</a>,
                     37: <a href="errata32.html">3.2</a>,
                     38: <a href="errata33.html">3.3</a>,
                     39: <a href="errata34.html">3.4</a>,
                     40: <a href="errata35.html">3.5</a>,
                     41: <a href="errata36.html">3.6</a>,
                     42: <br>
                     43: <a href="errata37.html">3.7</a>,
                     44: <a href="errata38.html">3.8</a>,
                     45: <a href="errata39.html">3.9</a>,
                     46: <a href="errata40.html">4.0</a>,
                     47: <a href="errata41.html">4.1</a>,
                     48: <a href="errata42.html">4.2</a>,
                     49: <a href="errata43.html">4.3</a>,
                     50: <a href="errata44.html">4.4</a>,
                     51: <a href="errata45.html">4.5</a>,
                     52: <a href="errata46.html">4.6</a>,
                     53: <a href="errata47.html">4.7</a>,
                     54: <a href="errata48.html">4.8</a>,
                     55: <a href="errata49.html">4.9</a>,
                     56: <a href="errata50.html">5.0</a>,
                     57: <a href="errata51.html">5.1</a>,
                     58: <a href="errata52.html">5.2</a>,
                     59: <br>
                     60: <a href="errata53.html">5.3</a>,
                     61: <a href="errata54.html">5.4</a>,
                     62: <a href="errata55.html">5.5</a>,
                     63: <a href="errata56.html">5.6</a>,
                     64: <a href="errata57.html">5.7</a>,
1.20      deraadt    65: <a href="errata58.html">5.8</a>,
1.38      tj         66: <a href="errata60.html">6.0</a>,
1.43      deraadt    67: <a href="errata61.html">6.1</a>,
1.44      deraadt    68: <a href="errata62.html">6.2</a>,
1.45      deraadt    69: <a href="errata63.html">6.3</a>,
1.46    ! deraadt    70: <a href="errata64.html">6.4</a>,
        !            71: <a href="errata65.html">6.5</a>.
1.1       deraadt    72: <hr>
                     73:
                     74: <p>
1.38      tj         75: Patches for the OpenBSD base system are distributed as unified diffs.
                     76: Each patch is cryptographically signed with the
1.41      tb         77: <a href="https://man.openbsd.org/OpenBSD-5.9/signify.1">signify(1)</a> tool and contains
1.38      tj         78: usage instructions.
                     79: All the following patches are also available in one
                     80: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9.tar.gz">tar.gz file</a>
                     81: for convenience.
1.1       deraadt    82:
                     83: <p>
1.38      tj         84: Patches for supported releases are also incorporated into the
1.40      tj         85: <a href="stable.html">-stable branch</a>.
1.1       deraadt    86:
                     87: <hr>
                     88:
                     89: <ul>
                     90:
1.39      tb         91: <li id="p001_sshd">
1.2       deraadt    92: <font color="#009000"><strong>001: SECURITY FIX: March 10, 2016</strong></font>
                     93: &nbsp; <i>All architectures</i><br>
1.29      tb         94: <a href="https://www.openssh.com/txt/x11fwd.adv">
1.2       deraadt    95: Lack of credential sanitization allows injection of commands to xauth(1).</a>
                     96: <br>
                     97: Prevent this problem immediately by not using the "X11Forwarding" feature
                     98: (which is disabled by default)
                     99: <br>
1.29      tb        100: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/001_sshd.patch.sig">
1.2       deraadt   101: A source code patch exists which remedies this problem.</a>
                    102: <p>
1.1       deraadt   103:
1.39      tb        104: <li id="p002_in6bind">
1.3       deraadt   105: <font color="#009000"><strong>002: SECURITY FIX: March 16, 2016</strong></font>
                    106: &nbsp; <i>All architectures</i><br>
                    107: Insufficient checks in IPv6 socket binding and UDP IPv6 option
                    108: processing allow a local user to send UDP packets with a source
                    109: (IPv6 address + port) already reserved by another user.
                    110: <br>
1.29      tb        111: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/002_in6bind.patch.sig">
1.3       deraadt   112: A source code patch exists which remedies this problem.</a>
                    113: <p>
                    114:
1.39      tb        115: <li id="p003_pledge">
1.3       deraadt   116: <font color="#009000"><strong>003: RELIABILITY FIX: March 16, 2016</strong></font>
                    117: &nbsp; <i>All architectures</i><br>
                    118: Incorrect path processing in pledge_namei() could result in unexpected
                    119: program termination of pledge(2)'d programs.
                    120: <br>
1.29      tb        121: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/003_pledge.patch.sig">
1.3       deraadt   122: A source code patch exists which remedies this problem.</a>
                    123: <p>
                    124:
1.39      tb        125: <li id="p004_mbuf">
1.7       sthen     126: <font color="#009000"><strong>004: RELIABILITY FIX: April 30, 2016</strong></font>
                    127: &nbsp; <i>All architectures</i><br>
                    128: A problem in m_dup_pkt() can result in kernel crashes with carp(4).
                    129: <br>
1.29      tb        130: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/004_mbuf.patch.sig">
1.7       sthen     131: A source code patch exists which remedies this problem.</a>
                    132: <p>
                    133:
1.39      tb        134: <li id="p005_crypto">
1.8       tedu      135: <font color="#009000"><strong>005: SECURITY FIX: May 3, 2016</strong></font>
                    136: &nbsp; <i>All architectures</i><br>
                    137: Fix issues in the libcrypto library.
                    138: Refer to <a href="https://www.openssl.org/news/secadv/20160503.txt">the advisory</a>.
                    139: <ul>
                    140: <li>Memory corruption in the ASN.1 encoder (CVE-2016-2108)
                    141: <li>Padding oracle in AES-NI CBC MAC check (CVE-2016-2107)
                    142: <li>EVP_EncodeUpdate overflow (CVE-2016-2105)
                    143: <li>EVP_EncryptUpdate overflow (CVE-2016-2106)
                    144: <li>ASN.1 BIO excessive memory allocation (CVE-2016-2109)
                    145: </ul>
1.29      tb        146: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/005_crypto.patch.sig">
1.8       tedu      147: A source code patch exists which remedies this problem.</a>
                    148: <p>
                    149:
1.39      tb        150: <li id="p006_smtpd">
1.9       gilles    151: <font color="#009000"><strong>006: RELIABILITY FIX: May 16, 2016</strong></font>
                    152: &nbsp; <i>All architectures</i><br>
                    153: Fix issues in smtpd.
                    154: <ul>
                    155:   <li>Fix logic issue in smtp state machine that can lead to invalid state and result in crash.
                    156:   <li>Plug file pointer leak that can lead to resources exhaustion and result in crash.
                    157: </ul>
1.29      tb        158: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/006_smtpd.patch.sig">
1.9       gilles    159: A source code patch exists which remedies this problem.</a>
                    160: <p>
                    161:
1.39      tb        162: <li id="p007_uvideo">
1.10      kettenis  163: <font color="#009000"><strong>007: SECURITY FIX: May 17, 2016</strong></font>
                    164: &nbsp; <i>All architectures</i><br>
                    165: Insufficient checks in the uvideo(4) V4L2 ioctl handling leak kernel
                    166: memory contents to a local user.
                    167: <br>
1.29      tb        168: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/007_uvideo.patch.sig">
1.10      kettenis  169: A source code patch exists which remedies this problem.</a>
                    170: <p>
                    171:
1.39      tb        172: <li id="p008_bnx">
1.11      otto      173: <font color="#009000"><strong>008: RELIABILITY FIX: May 18, 2016</strong></font>
                    174: &nbsp; <i>All architectures</i><br>
                    175: Fix issue in the bnx(4) ethernet driver that could cause data corruption.
1.12      tj        176: <br>
1.29      tb        177: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/008_bnx.patch.sig">
1.11      otto      178: A source code patch exists which remedies this problem.</a>
                    179: <p>
1.13      bcook     180:
1.39      tb        181: <li id="p009_crypto">
1.13      bcook     182: <font color="#009000"><strong>009: RELIABILITY FIX: May 29, 2016</strong></font>
                    183: &nbsp; <i>All architectures</i><br>
                    184: Fix a bug in the libcrypto library when parsing certain ASN.1 elements.
                    185: <br>
1.29      tb        186: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/009_crypto.patch.sig">
1.13      bcook     187: A source code patch exists which remedies this problem.</a>
                    188: <p>
1.14      deraadt   189:
1.39      tb        190: <li id="p010_libexpat">
1.14      deraadt   191: <font color="#009000"><strong>010: SECURITY FIX: June 2, 2016</strong></font>
                    192: &nbsp; <i>All architectures</i><br>
                    193: Fix issues in the libexpat library to prevent multiple integer and
                    194: buffer overflows.
                    195: <br>
1.29      tb        196: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/010_libexpat.patch.sig">
1.14      deraadt   197: A source code patch exists which remedies this problem.</a>
                    198: <p>
                    199:
1.39      tb        200: <li id="p011_crypto">
1.15      awolk     201: <font color="#009000"><strong>011: SECURITY FIX: June 6, 2016</strong></font>
                    202: &nbsp; <i>All architectures</i><br>
                    203: Correct a problem that prevents the DSA signing algorithm from running
                    204: in constant time even if the flag BN_FLG_CONSTTIME is set.
                    205: <br>
1.29      tb        206: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/011_crypto.patch.sig">
1.15      awolk     207: A source code patch exists which remedies this problem.</a>
                    208: <p>
                    209:
1.39      tb        210: <li id="p012_crypto">
1.16      beck      211: <font color="#009000"><strong>012: SECURITY FIX: June 27, 2016</strong></font>
                    212: &nbsp; <i>All architectures</i><br>
                    213: Correct a problem that could result in incorrect parsing/encoding of times in OCSP messages.
                    214: <br>
1.29      tb        215: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/012_crypto.patch.sig">
1.16      beck      216: A source code patch exists which remedies this problem.</a>
                    217: <p>
                    218:
1.39      tb        219: <li id="p013_splice">
1.17      deraadt   220: <font color="#009000"><strong>013: RELIABILITY FIX: July 14, 2016</strong></font>
                    221: &nbsp; <i>All architectures</i><br>
                    222: Splicing sockets in a loop could cause a kernel spin.
                    223: <br>
1.29      tb        224: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/013_splice.patch.sig">
1.17      deraadt   225: A source code patch exists which remedies this problem.</a>
                    226: <p>
                    227:
1.39      tb        228: <li id="p014_unp">
1.17      deraadt   229: <font color="#009000"><strong>014: RELIABILITY FIX: July 14, 2016</strong></font>
                    230: &nbsp; <i>All architectures</i><br>
                    231: Multiple processes exiting with a fd-passing control message on a
                    232: shared socket could crash the system.
                    233: <br>
1.29      tb        234: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/014_unp.patch.sig">
1.17      deraadt   235: A source code patch exists which remedies this problem.</a>
                    236: <p>
                    237:
1.39      tb        238: <li id="p015_dirent">
1.17      deraadt   239: <font color="#009000"><strong>015: RELIABILITY FIX: July 14, 2016</strong></font>
                    240: &nbsp; <i>All architectures</i><br>
                    241: ufs_readdir failed to limit size of memory allocation, leading to panics.
                    242: <br>
1.29      tb        243: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/015_dirent.patch.sig">
1.17      deraadt   244: A source code patch exists which remedies this problem.</a>
                    245: <p>
                    246:
1.39      tb        247: <li id="p016_mmap">
1.17      deraadt   248: <font color="#009000"><strong>016: SECURITY FIX: July 14, 2016</strong></font>
                    249: &nbsp; <i>All architectures</i><br>
                    250: The mmap extension __MAP_NOFAULT could overcommit resources and crash
                    251: the system.
                    252: <br>
1.29      tb        253: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/016_mmap.patch.sig">
1.17      deraadt   254: A source code patch exists which remedies this problem.</a>
                    255: <p>
                    256:
1.39      tb        257: <li id="p017_arp">
1.17      deraadt   258: <font color="#009000"><strong>017: RELIABILITY FIX: July 14, 2016</strong></font>
                    259: &nbsp; <i>All architectures</i><br>
1.18      tj        260: A race occuring in the unlocked ARP input path can lead to a kernel
                    261: NULL dereference.
                    262: <br>
1.29      tb        263: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/017_arp.patch.sig">
1.18      tj        264: A source code patch exists which remedies this problem.</a>
                    265: <p>
                    266:
1.39      tb        267: <li id="p018_timeout">
1.18      tj        268: <font color="#009000"><strong>018: RELIABILITY FIX: July 14, 2016</strong></font>
                    269: &nbsp; <i>All architectures</i><br>
1.17      deraadt   270: Tick counting overflows could cause a kernel crash.
                    271: <br>
1.29      tb        272: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/018_timeout.patch.sig">
1.17      deraadt   273: A source code patch exists which remedies this problem.</a>
                    274: <p>
                    275:
1.39      tb        276: <li id="p019_kevent">
1.18      tj        277: <font color="#009000"><strong>019: RELIABILITY FIX: July 14, 2016</strong></font>
1.17      deraadt   278: &nbsp; <i>All architectures</i><br>
                    279: Invalid file descriptor use with kevent(2) could lead to a kernel crash.
                    280: <br>
1.29      tb        281: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/019_kevent.patch.sig">
1.17      deraadt   282: A source code patch exists which remedies this problem.</a>
                    283: <p>
                    284:
1.39      tb        285: <li id="p020_amap">
1.18      tj        286: <font color="#009000"><strong>020: RELIABILITY FIX: July 14, 2016</strong></font>
1.17      deraadt   287: &nbsp; <i>All architectures</i><br>
                    288: Unchecked parameters and integer overflows in the amap allocation routines
                    289: could cause malloc(9) to either not allocate enough memory, leading to memory
                    290: corruption, or to trigger a "malloc: allocation too large" panic.
                    291: <br>
1.29      tb        292: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/020_amap.patch.sig">
1.17      deraadt   293: A source code patch exists which remedies this problem.</a>
                    294: <p>
                    295:
1.39      tb        296: <li id="p021_relayd">
1.19      benno     297: <font color="#009000"><strong>021: RELIABILITY FIX: July 25, 2016</strong></font>
                    298: &nbsp; <i>All architectures</i><br>
                    299: When signaling an error to an HTTP relay client, the connection can be
                    300: terminated prematurely, leading to a crash.
                    301: <br>
1.29      tb        302: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/021_relayd.patch.sig">
1.19      benno     303: A source code patch exists which remedies this problem.</a>
                    304: <p>
                    305:
1.39      tb        306: <li id="p022_sysctl">
1.21      tj        307: <font color="#009000">
                    308: <strong>022: RELIABILITY FIX: August 2, 2016</strong></font>
                    309: &nbsp; <i>All architectures</i>
                    310: <br>
                    311: A missing NULL check in sysctl code results in a crash.
                    312: <br>
1.29      tb        313: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/022_sysctl.patch.sig">
1.21      tj        314: A source code patch exists which remedies this problem.</a>
                    315: <p>
                    316:
1.39      tb        317: <li id="p023_uvmisavail">
1.21      tj        318: <font color="#009000">
                    319: <strong>023: RELIABILITY FIX: August 2, 2016</strong></font>
                    320: &nbsp; <i>All architectures</i>
                    321: <br>
                    322: Missing overflow checks in uvm may result in panics.
                    323: <br>
1.29      tb        324: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/023_uvmisavail.patch.sig">
1.21      tj        325: A source code patch exists which remedies this problem.</a>
                    326: <p>
                    327:
1.39      tb        328: <li id="p024_perl">
1.22      tj        329: <font color="#009000">
                    330: <strong>024: SECURITY FIX: August 6, 2016</strong></font>
                    331: &nbsp; <i>All architectures</i>
                    332: <br>
                    333: Don't look in the current working directory for perl modules to load.
1.42      tb        334: See the <a href="https://marc.info/?l=perl5-porters&amp;m=146945269625067&amp;w=2">
1.22      tj        335: perl5-porters announcement</a> for details.
                    336: <br>
1.29      tb        337: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/024_perl.patch.sig">
1.22      tj        338: A source code patch exists which remedies this problem.</a>
                    339: <p>
                    340:
1.39      tb        341: <li id="p025_relayd">
1.22      tj        342: <font color="#009000">
                    343: <strong>025: RELIABILITY FIX: August 6, 2016</strong></font>
                    344: &nbsp; <i>All architectures</i>
                    345: <br>
                    346: Improve relayd's parsing of the Host-header by following RFC 7230
                    347: Section 5.4 more strictly.
                    348: <br>
1.29      tb        349: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/025_relayd.patch.sig">
1.22      tj        350: A source code patch exists which remedies this problem.</a>
                    351: <p>
                    352:
1.39      tb        353: <li id="p026_wsfont">
1.24      tj        354: <font color="#009000">
                    355: <strong>026: RELIABILITY FIX: September 17, 2016</strong></font>
                    356: &nbsp; <i>All architectures</i>
                    357: <br>
                    358: Limit the number of wscons fonts that can be loaded into the kernel.
                    359: <br>
1.29      tb        360: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/026_wsfont.patch.sig">
1.24      tj        361: A source code patch exists which remedies this problem.</a>
                    362: <p>
                    363:
1.39      tb        364: <li id="p027_libssl">
1.25      tj        365: <font color="#009000">
                    366: <strong>027: RELIABILITY FIX: September 22, 2016</strong></font>
                    367: &nbsp; <i>All architectures</i>
                    368: <br>
                    369: Avoid unbounded memory growth in libssl, which can be triggered by a TLS
                    370: client repeatedly renegotiating and sending OCSP Status Request TLS extensions.
                    371: <br>
1.29      tb        372: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/027_libssl.patch.sig">
1.25      tj        373: A source code patch exists which remedies this problem.</a>
                    374: <p>
                    375:
1.39      tb        376: <li id="p028_libssl">
1.25      tj        377: <font color="#009000">
                    378: <strong>028: SECURITY FIX: September 22, 2016</strong></font>
                    379: &nbsp; <i>All architectures</i>
                    380: <br>
                    381: Avoid falling back to a weak digest for (EC)DH when using SNI with libssl.
                    382: <br>
1.29      tb        383: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/028_libssl.patch.sig">
1.25      tj        384: A source code patch exists which remedies this problem.</a>
                    385: <p>
                    386:
1.39      tb        387: <li id="p029_xorg_libs">
1.26      tj        388: <font color="#009000">
                    389: <strong>029: SECURITY FIX: October 4, 2016</strong></font>
                    390: &nbsp; <i>All architectures</i>
                    391: <br>
                    392: Fix a number of issues in the way various X client libraries handle
                    393: server responses.
                    394: <br>
1.29      tb        395: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/029_xorg_libs.patch.sig">
1.26      tj        396: A source code patch exists which remedies this problem.</a>
                    397: <p>
                    398:
1.39      tb        399: <li id="p030_ssh_kexinit">
1.27      tj        400: <font color="#009000">
                    401: <strong>030: RELIABILITY FIX: October 10, 2016</strong></font>
                    402: &nbsp; <i>All architectures</i>
                    403: <br>
                    404: A protocol parsing bug in sshd can lead to unauthenticated memory
                    405: and CPU consumption.
                    406: <br>
                    407: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/030_ssh_kexinit.patch.sig">
                    408: A source code patch exists which remedies this problem.</a>
                    409: <p>
                    410:
1.39      tb        411: <li id="p031_smtpd.patch">
1.28      tj        412: <font color="#009000">
                    413: <strong>031: RELIABILITY FIX: October 13, 2016</strong></font>
                    414: &nbsp; <i>All architectures</i>
                    415: <br>
                    416: A logic issue in smtpd's header parsing can cause SMTP sessions to hang.
                    417: <br>
                    418: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/031_smtpd.patch.sig">
                    419: A source code patch exists which remedies this problem.</a>
                    420: <p>
                    421:
1.39      tb        422: <li id="p032_libssl.patch">
1.30      tj        423: <font color="#009000">
                    424: <strong>032: RELIABILITY FIX: November 5, 2016</strong></font>
                    425: &nbsp; <i>All architectures</i>
                    426: <br>
                    427: Avoid continual processing of an unlimited number of TLS records.
                    428: <br>
                    429: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/032_libssl.patch.sig">
                    430: A source code patch exists which remedies this problem.</a>
                    431: <p>
                    432:
1.39      tb        433: <li id="p033_libcrypto.patch">
1.31      tj        434: <font color="#009000">
                    435: <strong>033: SECURITY FIX: January 5, 2017</strong></font>
                    436: &nbsp; <i>All architectures</i>
                    437: <br>
                    438: Avoid possible side-channel leak of ECDSA private keys when signing.
                    439: <br>
                    440: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/033_libcrypto.patch.sig">
                    441: A source code patch exists which remedies this problem.</a>
                    442: <p>
                    443:
1.39      tb        444: <li id="p034_httpd.patch">
1.32      tb        445: <font color="#009000">
                    446: <strong>034: RELIABILITY FIX: January 31, 2017</strong></font>
                    447: &nbsp; <i>All architectures</i>
                    448: <br>
                    449: A bug in the processing of range heanders in httpd can lead to memory
                    450: exhaustion and a crash of httpd. This patch disables range heander
                    451: processing.
                    452: <br>
                    453: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/034_httpd.patch.sig">
                    454: A source code patch exists which remedies this problem.</a>
                    455: <p>
                    456:
1.39      tb        457: <li id="p035_net80211.patch">
1.33      tj        458: <font color="#009000">
                    459: <strong>035: SECURITY FIX: March 1, 2017</strong></font>
                    460: &nbsp; <i>All architectures</i>
                    461: <br>
1.34      stsp      462: WiFi clients using WPA1 or WPA2 are vulnerable to a man-in-the-middle attack
1.35      stsp      463: by rogue access points.
1.33      tj        464: <br>
                    465: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/035_net80211.patch.sig">
                    466: A source code patch exists which remedies this problem.</a>
                    467: <p>
                    468:
1.39      tb        469: <li id="p036_pf.patch">
1.36      tj        470: <font color="#009000">
                    471: <strong>036: RELIABILITY FIX: March 9, 2017</strong></font>
                    472: &nbsp; <i>All architectures</i>
                    473: <br>
                    474: Prevent integer overflow in PF when calculating the adaptive timeout,
                    475: causing spuriously expired states under pressure.
                    476: <br>
                    477: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/036_pf.patch.sig">
                    478: A source code patch exists which remedies this problem.</a>
                    479: <p>
                    480:
1.39      tb        481: <li id="p037_exec_elf.patch">
1.37      tj        482: <font color="#009000">
                    483: <strong>037: SECURITY FIX: March 20, 2017</strong></font>
                    484: &nbsp; <i>All architectures</i>
                    485: <br>
                    486: ELF auxiliary vector storage leaks piece of kernel stack.
                    487: <br>
                    488: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/037_exec_elf.patch.sig">
                    489: A source code patch exists which remedies this problem.</a>
                    490: <p>
                    491:
1.1       deraadt   492: </ul>
                    493:
                    494: <hr>
                    495:
                    496: </body>
                    497: </html>