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1.44      bentley     1: <!doctype html>
                      2: <html lang=en id=errata>
                      3: <meta charset=utf-8>
                      4:
1.19      tj          5: <title>OpenBSD 5.8 Errata</title>
1.1       deraadt     6: <meta name="description" content="the OpenBSD CD errata page">
1.18      deraadt     7: <meta name="viewport" content="width=device-width, initial-scale=1">
                      8: <link rel="stylesheet" type="text/css" href="openbsd.css">
1.32      tb          9: <link rel="canonical" href="https://www.openbsd.org/errata58.html">
1.1       deraadt    10:
                     11: <!--
                     12:                        IMPORTANT REMINDER
                     13:        IF YOU ADD A NEW ERRATUM, MAIL THE PATCH TO TECH AND ANNOUNCE
                     14: -->
                     15:
                     16:
1.44      bentley    17: <h2 id=OpenBSD>
1.18      deraadt    18: <a href="index.html">
1.44      bentley    19: <i>Open</i><b>BSD</b></a>
                     20: 5.8 Errata
1.19      tj         21: </h2>
1.18      deraadt    22: <hr>
1.1       deraadt    23:
                     24: For errata on a certain release, click below:<br>
1.46      schwarze   25: <a href="errata20.html">2.0</a>,
1.1       deraadt    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>,
1.46      schwarze   41: <br>
1.1       deraadt    42: <a href="errata36.html">3.6</a>,
                     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>,
1.46      schwarze   58: <br>
1.1       deraadt    59: <a href="errata52.html">5.2</a>,
                     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>,
1.15      deraadt    64: <a href="errata57.html">5.7</a>,
1.29      deraadt    65: <a href="errata59.html">5.9</a>,
1.35      tj         66: <a href="errata60.html">6.0</a>,
1.40      deraadt    67: <a href="errata61.html">6.1</a>,
1.41      deraadt    68: <a href="errata62.html">6.2</a>,
1.42      deraadt    69: <a href="errata63.html">6.3</a>,
1.43      deraadt    70: <a href="errata64.html">6.4</a>,
1.45      deraadt    71: <a href="errata65.html">6.5</a>,
1.47      deraadt    72: <a href="errata66.html">6.6</a>,
1.48      deraadt    73: <a href="errata67.html">6.7</a>,
1.49      deraadt    74: <a href="errata68.html">6.8</a>,
1.50      tj         75: <br>
1.51      deraadt    76: <a href="errata69.html">6.9</a>,
1.52    ! deraadt    77: <a href="errata70.html">7.0</a>,
        !            78: <a href="errata71.html">7.1</a>.
1.1       deraadt    79: <hr>
                     80:
                     81: <p>
1.35      tj         82: Patches for the OpenBSD base system are distributed as unified diffs.
                     83: Each patch is cryptographically signed with the
1.38      tb         84: <a href="https://man.openbsd.org/OpenBSD-5.8/signify.1">signify(1)</a> tool and contains
1.35      tj         85: usage instructions.
                     86: All the following patches are also available in one
                     87: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8.tar.gz">tar.gz file</a>
                     88: for convenience.
1.1       deraadt    89:
                     90: <p>
1.35      tj         91: Patches for supported releases are also incorporated into the
1.36      tj         92: <a href="stable.html">-stable branch</a>.
1.1       deraadt    93:
                     94: <hr>
                     95:
                     96: <ul>
                     97:
1.37      tb         98: <li id="p001_sshd">
1.44      bentley    99: <strong>001: SECURITY FIX: August 30, 2015</strong>
1.2       deraadt   100: &nbsp; <i>All architectures</i><br>
                    101: Inverted logic made PermitRootLogin "prohibit-password" unsafe.
1.23      bcook     102: Use "no" (which is the installer default), or apply the following patch.
1.2       deraadt   103: <br>
1.33      tb        104: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/001_sshd.patch.sig">
1.2       deraadt   105: A source code patch exists which remedies this problem.</a>
                    106: <p>
1.1       deraadt   107:
1.37      tb        108: <li id="p002_sslhello">
1.44      bentley   109: <strong>002: INTEROPERABILITY FIX: August 30, 2015</strong>
1.3       deraadt   110: &nbsp; <i>All architectures</i><br>
                    111: LibreSSL 2.2.2 incorrectly handles ClientHello messages that do not
                    112: include TLS extensions, resulting in such handshakes being aborted.
                    113: <br>
1.33      tb        114: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/002_sslhello.patch.sig">
1.3       deraadt   115: A source code patch exists which remedies this problem.</a>
                    116: <p>
                    117:
1.37      tb        118: <li id="p003_uvm">
1.44      bentley   119: <strong>003: RELIABILITY FIX: September 28, 2015</strong>
1.4       deraadt   120: &nbsp; <i>All architectures</i><br>
                    121: An incorrect operation in uvm could result in system panics.
                    122: <br>
1.33      tb        123: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/003_uvm.patch.sig">
1.4       deraadt   124: A source code patch exists which remedies this problem.</a>
                    125: <p>
                    126:
1.37      tb        127: <li id="p004_smtpd">
1.44      bentley   128: <strong>004: SECURITY FIX: October 1, 2015</strong>
1.5       deraadt   129: &nbsp; <i>All architectures</i><br>
                    130: Fix multiple reliability and security issues in smtpd:<br>
                    131: <ul>
                    132: <li>local and remote users could make smtpd crash or stop serving requests.
                    133: <li>a buffer overflow in the unprivileged, non-chrooted smtpd (lookup)
                    134:     process could allow a local user to cause a crash or potentially
                    135:     execute arbitrary code.
                    136: <li>a use-after-free in the unprivileged, non-chrooted smtpd (lookup)
                    137:     process could allow a remote attacker to cause a crash or potentially
                    138:     execute arbitrary code.
                    139: <li>hardlink and symlink attacks allowed a local user to unset chflags or
                    140:     leak the first line of an arbitrary file.
                    141: </ul>
1.33      tb        142: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/004_smtpd.patch.sig">
1.5       deraadt   143: A source code patch exists which remedies this problem.</a>
                    144: <p>
                    145:
1.37      tb        146: <li id="p005_kevent">
1.44      bentley   147: <strong>005: RELIABILITY FIX: October 14, 2015</strong>
1.6       sthen     148: &nbsp; <i>All architectures</i><br>
                    149: A problem with timer kevents could result in a kernel hang (local denial
                    150: of service).<br>
1.33      tb        151: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/005_kevent.patch.sig">
1.6       sthen     152: A source code patch exists which remedies this problem.</a>
                    153: <p>
                    154:
1.37      tb        155: <li id="p006_src">
1.44      bentley   156: <strong>006: RELEASE CD ISSUE: Oct 18, 2015</strong>
1.7       deraadt   157: &nbsp; <i>All architectures</i><br>
                    158: The "src.tar.gz" file on the source tree was created on the wrong day,
                    159: and does not match the 5.8 release builds.
                    160:
                    161: <br>
1.33      tb        162: <a href="https://ftp.openbsd.org/pub/OpenBSD/5.8/cd-src.tar.gz">
1.7       deraadt   163: A replacement file is available</a> in the 5.8 release directory with the name <b>cd-src.tar.gz</b>; due to size of the file, check local mirrors also.
                    164: <p>
                    165:
1.37      tb        166: <li id="p007_obj2txt">
1.44      bentley   167: <strong>007: RELIABILITY FIX: October 15, 2015</strong>
1.8       tedu      168: &nbsp; <i>All architectures</i><br>
                    169: The OBJ_obj2txt function in libcrypto contains a one byte buffer overrun
                    170: and memory leak, as reported by Qualys Security.<br>
1.33      tb        171: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/007_obj2txt.patch.sig">
1.8       tedu      172: A source code patch exists which remedies this problem.</a>
                    173: <p>
                    174:
1.37      tb        175: <li id="p008_rsn">
1.44      bentley   176: <strong>008: RELIABILITY FIX: November 9, 2015</strong>
1.9       stsp      177: &nbsp; <i>All architectures</i><br>
                    178: Insufficient validation of RSN element group cipher values in 802.11
                    179: beacons and probe responses could result in system panics.<br>
1.33      tb        180: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/008_rsn.patch.sig">
1.9       stsp      181: A source code patch exists which remedies this problem.</a>
                    182: <p>
                    183:
1.37      tb        184: <li id="p009_clientcert">
1.44      bentley   185: <strong>009: RELIABILITY FIX: Dec 3, 2015</strong>
1.10      beck      186: &nbsp; <i>All architectures</i><br>
1.34      tj        187: A NULL pointer dereference could be triggered by a crafted certificate sent to
1.12      jasper    188: services configured to verify client certificates on TLS/SSL connections.<br>
1.33      tb        189: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/009_clientcert.patch.sig">
1.10      beck      190: A source code patch exists which remedies this problem.</a>
                    191: <p>
                    192:
1.37      tb        193: <li id="p010_sshd">
1.44      bentley   194: <strong>010: SECURITY FIX: January 14, 2016</strong>
1.13      deraadt   195: &nbsp; <i>All architectures</i><br>
                    196: Experimental roaming code in the ssh client could be tricked by a hostile sshd
1.14      deraadt   197: server, potentially leaking key material.  CVE-2016-0777 and CVE-0216-0778.
1.13      deraadt   198: <br>
                    199: Prevent this problem immediately by adding the line "UseRoaming no" to
                    200: <b>/etc/ssh/ssh_config</b>.
                    201: <br>
1.33      tb        202: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/010_ssh.patch.sig">
1.13      deraadt   203: A source code patch exists which remedies this problem.</a>
                    204: <p>
                    205:
1.37      tb        206: <li id="p011_sshd">
1.44      bentley   207: <strong>011: SECURITY FIX: March 10, 2016</strong>
1.16      deraadt   208: &nbsp; <i>All architectures</i><br>
1.33      tb        209: <a href="https://www.openssh.com/txt/x11fwd.adv">
1.16      deraadt   210: Lack of credential sanitization allows injection of commands to xauth(1).</a>
                    211: <br>
                    212: Prevent this problem immediately by not using the "X11Forwarding" feature
                    213: (which is disabled by default)
                    214: <br>
1.33      tb        215: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/011_sshd.patch.sig">
1.16      deraadt   216: A source code patch exists which remedies this problem.</a>
                    217: <p>
                    218:
1.37      tb        219: <li id="p012_in6bind">
1.44      bentley   220: <strong>012: SECURITY FIX: March 16, 2016</strong>
1.17      deraadt   221: &nbsp; <i>All architectures</i><br>
                    222: Insufficient checks in IPv6 socket binding and UDP IPv6 option
                    223: processing allow a local user to send UDP packets with a source
                    224: (IPv6 address + port) already reserved by another user.
                    225: <br>
1.33      tb        226: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/012_in6bind.patch.sig">
1.17      deraadt   227: A source code patch exists which remedies this problem.</a>
                    228: <p>
                    229:
1.37      tb        230: <li id="p013_crypto">
1.44      bentley   231: <strong>013: SECURITY FIX: May 3, 2016</strong>
1.20      tedu      232: &nbsp; <i>All architectures</i><br>
                    233: Fix issues in the libcrypto library.
                    234: Refer to <a href="https://www.openssl.org/news/secadv/20160503.txt">the OpenSSL advisory</a>.
                    235: <ul>
                    236: <li>Memory corruption in the ASN.1 encoder (CVE-2016-2108)
                    237: <li>Padding oracle in AES-NI CBC MAC check (CVE-2016-2107)
                    238: <li>EVP_EncodeUpdate overflow (CVE-2016-2105)
                    239: <li>EVP_EncryptUpdate overflow (CVE-2016-2106)
                    240: <li>ASN.1 BIO excessive memory allocation (CVE-2016-2109)
                    241: </ul>
                    242: <br>
1.33      tb        243: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/013_crypto.patch.sig">
1.20      tedu      244: A source code patch exists which remedies this problem.</a>
                    245: <p>
                    246:
1.37      tb        247: <li id="p014_uvideo">
1.44      bentley   248: <strong>014: SECURITY FIX: May 17, 2016</strong>
1.21      kettenis  249: &nbsp; <i>All architectures</i><br>
                    250: Insufficient checks in the uvideo(4) V4L2 ioctl handling leak kernel
                    251: memory contents to a local user.
                    252: <br>
1.33      tb        253: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/014_uvideo.patch.sig">
1.21      kettenis  254: A source code patch exists which remedies this problem.</a>
                    255: <p>
1.20      tedu      256:
1.37      tb        257: <li id="p015_crypto">
1.44      bentley   258: <strong>015: RELIABILITY FIX: May 29, 2016</strong>
1.23      bcook     259: &nbsp; <i>All architectures</i><br>
                    260: Fix a bug in the libcrypto library when parsing certain ASN.1 elements.
                    261: <br>
1.33      tb        262: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/015_crypto.patch.sig">
1.23      bcook     263: A source code patch exists which remedies this problem.</a>
                    264: <p>
1.24      deraadt   265:
1.37      tb        266: <li id="p016_libexpat">
1.44      bentley   267: <strong>016: SECURITY FIX: June 2, 2016</strong>
1.24      deraadt   268: &nbsp; <i>All architectures</i><br>
                    269: Fix issues in the libexpat library to prevent multiple integer and buffer overflows.
                    270: <br>
1.33      tb        271: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/016_libexpat.patch.sig">
1.24      deraadt   272: A source code patch exists which remedies this problem.</a>
                    273: <p>
                    274:
1.37      tb        275: <li id="p017_crypto">
1.44      bentley   276: <strong>017: SECURITY FIX: June 6, 2016</strong>
1.25      awolk     277: &nbsp; <i>All architectures</i><br>
                    278: Correct a problem that prevents the DSA signing algorithm from running
                    279: in constant time even if the flag BN_FLG_CONSTTIME is set.
                    280: <br>
1.33      tb        281: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/017_crypto.patch.sig">
1.25      awolk     282: A source code patch exists which remedies this problem.</a>
                    283: <p>
                    284:
1.37      tb        285: <li id="p018_splice">
1.44      bentley   286: <strong>018: RELIABILITY FIX: July 14, 2016</strong>
1.26      deraadt   287: &nbsp; <i>All architectures</i><br>
                    288: Splicing sockets in a loop could cause a kernel spin.
                    289: <br>
1.33      tb        290: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/018_splice.patch.sig">
1.26      deraadt   291: A source code patch exists which remedies this problem.</a>
                    292: <p>
                    293:
1.37      tb        294: <li id="p019_dirent">
1.44      bentley   295: <strong>019: RELIABILITY FIX: July 14, 2016</strong>
1.26      deraadt   296: &nbsp; <i>All architectures</i><br>
                    297: ufs_readdir failed to limit size of memory allocation, leading to panics.
                    298: <br>
1.33      tb        299: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/019_dirent.patch.sig">
1.26      deraadt   300: A source code patch exists which remedies this problem.</a>
                    301: <p>
                    302:
1.37      tb        303: <li id="p020_mmap">
1.44      bentley   304: <strong>020: SECURITY FIX: July 14, 2016</strong>
1.26      deraadt   305: &nbsp; <i>All architectures</i><br>
                    306: The mmap extension __MAP_NOFAULT could overcommit resources and crash
                    307: the system.
                    308: <br>
1.33      tb        309: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/020_mmap.patch.sig">
1.26      deraadt   310: A source code patch exists which remedies this problem.</a>
                    311: <p>
                    312:
1.37      tb        313: <li id="p021_timeout">
1.44      bentley   314: <strong>021: RELIABILITY FIX: July 14, 2016</strong>
1.26      deraadt   315: &nbsp; <i>All architectures</i><br>
                    316: Tick counting overflows could cause a kernel crash.
                    317: <br>
1.33      tb        318: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/021_timeout.patch.sig">
1.26      deraadt   319: A source code patch exists which remedies this problem.</a>
                    320: <p>
                    321:
1.37      tb        322: <li id="p022_kevent">
1.44      bentley   323: <strong>022: RELIABILITY FIX: July 14, 2016</strong>
1.26      deraadt   324: &nbsp; <i>All architectures</i><br>
                    325: Invalid file descriptor use with kevent(2) could lead to a kernel crash.
                    326: <br>
1.33      tb        327: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/022_kevent.patch.sig">
1.26      deraadt   328: A source code patch exists which remedies this problem.</a>
                    329: <p>
                    330:
1.37      tb        331: <li id="p023_amap">
1.44      bentley   332: <strong>023: RELIABILITY FIX: July 14, 2016</strong>
1.26      deraadt   333: &nbsp; <i>All architectures</i><br>
                    334: Unchecked parameters and integer overflows in the amap allocation routines
                    335: could cause malloc(9) to either not allocate enough memory, leading to memory
                    336: corruption, or to trigger a "malloc: allocation too large" panic.
                    337: <br>
1.33      tb        338: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/023_amap.patch.sig">
1.26      deraadt   339: A source code patch exists which remedies this problem.</a>
                    340: <p>
                    341:
1.37      tb        342: <li id="p024_relayd">
1.44      bentley   343: <strong>024: RELIABILITY FIX: July 25, 2016</strong>
1.28      benno     344: &nbsp; <i>All architectures</i><br>
                    345: When signaling an error to an HTTP relay client, the connection can be
                    346: terminated prematurely, leading to a crash.
                    347: <br>
1.33      tb        348: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/024_relayd.patch.sig">
1.28      benno     349: A source code patch exists which remedies this problem.</a>
                    350: <p>
                    351:
1.37      tb        352: <li id="p025_sysctl">
1.44      bentley   353: <strong>025: RELIABILITY FIX: August 2, 2016</strong>
1.30      tj        354: &nbsp; <i>All architectures</i>
                    355: <br>
                    356: A missing NULL check in sysctl code results in a crash.
                    357: <br>
1.33      tb        358: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/025_sysctl.patch.sig">
1.30      tj        359: A source code patch exists which remedies this problem.</a>
                    360: <p>
                    361:
1.37      tb        362: <li id="p026_uvmisavail">
1.44      bentley   363: <strong>026: RELIABILITY FIX: August 2, 2016</strong>
1.30      tj        364: &nbsp; <i>All architectures</i>
                    365: <br>
                    366: Missing overflow checks in uvm may result in panics.
                    367: <br>
1.33      tb        368: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/026_uvmisavail.patch.sig">
1.30      tj        369: A source code patch exists which remedies this problem.</a>
                    370: <p>
                    371:
1.37      tb        372: <li id="p027_perl">
1.44      bentley   373: <strong>027: SECURITY FIX: August 6, 2016</strong>
1.31      tj        374: &nbsp; <i>All architectures</i>
                    375: <br>
                    376: Don't look in the current working directory for perl modules to load.
1.39      tb        377: See the <a href="https://marc.info/?l=perl5-porters&amp;m=146945269625067&amp;w=2">
1.31      tj        378: perl5-porters announcement</a> for details.
                    379: <br>
1.33      tb        380: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/027_perl.patch.sig">
1.31      tj        381: A source code patch exists which remedies this problem.</a>
                    382: <p>
                    383:
1.37      tb        384: <li id="p028_relayd">
1.44      bentley   385: <strong>028: RELIABILITY FIX: August 6, 2016</strong>
1.31      tj        386: &nbsp; <i>All architectures</i>
                    387: <br>
                    388: Improve relayd's parsing of the Host-header by following RFC 7230
                    389: Section 5.4 more strictly.
                    390: <br>
1.33      tb        391: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/028_relayd.patch.sig">
1.31      tj        392: A source code patch exists which remedies this problem.</a>
                    393: <p>
                    394:
1.1       deraadt   395: </ul>
                    396:
                    397: <hr>