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Annotation of www/errata47.html, Revision 1.56

1.56    ! bentley     1: <!doctype html>
        !             2: <html lang=en id=errata>
        !             3: <meta charset=utf-8>
        !             4:
1.44      tj          5: <title>OpenBSD 4.7 Errata</title>
1.1       deraadt     6: <meta name="description" content="the OpenBSD CD errata page">
1.43      deraadt     7: <meta name="viewport" content="width=device-width, initial-scale=1">
                      8: <link rel="stylesheet" type="text/css" href="openbsd.css">
1.46      tb          9: <link rel="canonical" href="https://www.openbsd.org/errata47.html">
1.1       deraadt    10:
1.33      deraadt    11: <!--
                     12:                        IMPORTANT REMINDER
                     13:        IF YOU ADD A NEW ERRATUM, MAIL THE PATCH TO TECH AND ANNOUNCE
                     14: -->
                     15:
1.1       deraadt    16:
1.56    ! bentley    17: <h2 id=OpenBSD>
1.43      deraadt    18: <a href="index.html">
1.56    ! bentley    19: <i>Open</i><b>BSD</b></a>
        !            20: 4.7 Errata
1.44      tj         21: </h2>
1.43      deraadt    22: <hr>
1.1       deraadt    23:
                     24: For errata on a certain release, click below:<br>
                     25: <a href="errata21.html">2.1</a>,
                     26: <a href="errata22.html">2.2</a>,
                     27: <a href="errata23.html">2.3</a>,
                     28: <a href="errata24.html">2.4</a>,
                     29: <a href="errata25.html">2.5</a>,
                     30: <a href="errata26.html">2.6</a>,
                     31: <a href="errata27.html">2.7</a>,
                     32: <a href="errata28.html">2.8</a>,
                     33: <a href="errata29.html">2.9</a>,
                     34: <a href="errata30.html">3.0</a>,
                     35: <a href="errata31.html">3.1</a>,
                     36: <a href="errata32.html">3.2</a>,
                     37: <a href="errata33.html">3.3</a>,
                     38: <a href="errata34.html">3.4</a>,
                     39: <a href="errata35.html">3.5</a>,
                     40: <a href="errata36.html">3.6</a>,
                     41: <br>
                     42: <a href="errata37.html">3.7</a>,
                     43: <a href="errata38.html">3.8</a>,
                     44: <a href="errata39.html">3.9</a>,
                     45: <a href="errata40.html">4.0</a>,
                     46: <a href="errata41.html">4.1</a>,
                     47: <a href="errata42.html">4.2</a>,
                     48: <a href="errata43.html">4.3</a>,
                     49: <a href="errata44.html">4.4</a>,
                     50: <a href="errata45.html">4.5</a>,
1.15      deraadt    51: <a href="errata46.html">4.6</a>,
1.21      miod       52: <a href="errata48.html">4.8</a>,
1.22      nick       53: <a href="errata49.html">4.9</a>,
1.23      sthen      54: <a href="errata50.html">5.0</a>,
1.24      deraadt    55: <a href="errata51.html">5.1</a>,
1.25      deraadt    56: <a href="errata52.html">5.2</a>,
1.26      deraadt    57: <a href="errata53.html">5.3</a>,
1.29      deraadt    58: <br>
1.27      deraadt    59: <a href="errata54.html">5.4</a>,
1.32      jsg        60: <a href="errata55.html">5.5</a>,
1.36      deraadt    61: <a href="errata56.html">5.6</a>,
1.39      deraadt    62: <a href="errata57.html">5.7</a>,
1.40      deraadt    63: <a href="errata58.html">5.8</a>,
1.45      deraadt    64: <a href="errata59.html">5.9</a>,
1.48      tj         65: <a href="errata60.html">6.0</a>,
1.52      deraadt    66: <a href="errata61.html">6.1</a>,
1.53      deraadt    67: <a href="errata62.html">6.2</a>,
1.54      deraadt    68: <a href="errata63.html">6.3</a>,
1.55      deraadt    69: <a href="errata64.html">6.4</a>,
                     70: <a href="errata65.html">6.5</a>.
1.1       deraadt    71: <hr>
                     72:
1.30      deraadt    73: <p>
1.48      tj         74: Patches for the OpenBSD base system are distributed as unified diffs.
                     75: Each patch contains usage instructions.
                     76: All the following patches are also available in one
                     77: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.7.tar.gz">tar.gz file</a>
                     78: for convenience.
1.1       deraadt    79:
1.30      deraadt    80: <p>
1.48      tj         81: Patches for supported releases are also incorporated into the
1.49      tj         82: <a href="stable.html">-stable branch</a>.
1.30      deraadt    83:
1.1       deraadt    84: <hr>
                     85:
                     86: <ul>
1.50      tb         87: <li id="p013_pf">
1.56    ! bentley    88: <strong>013: SECURITY FIX: February 16, 2011</strong>
1.31      deraadt    89: &nbsp; <i>Little-endian architectures</i><br>
1.20      sthen      90: PF rules specifying address ranges (e.g. "10.1.1.1 - 10.1.1.5") were
                     91: not correctly handled on little-endian systems (alpha, amd64, arm, i386,
                     92: mips64el, vax). Other address types (bare addresses "10.1.1.1" and
                     93: prefixes "10.1.1.1/30") are not affected.
                     94: <br>
1.47      tb         95: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/013_pf.patch">
1.30      deraadt    96: A source code patch exists which remedies this problem.</a>
1.20      sthen      97: <p>
                     98:
1.50      tb         99: <li id="p012_openssl">
1.56    ! bentley   100: <strong>012: SECURITY FIX: February 11, 2011</strong>
1.31      deraadt   101: &nbsp; <i>All architectures</i><br>
1.20      sthen     102: An incorrectly formatted ClientHello handshake message could cause
                    103: OpenSSL to parse past the end of the message.  An attacker could use this flaw
                    104: to trigger an invalid memory access, causing a crash of an application linked
                    105: to OpenSSL.  As well, certain applications may expose the contents of parsed
                    106: OCSP extensions, specifically the OCSP nonce extension.
                    107: <p>
                    108: Applications are only affected if they act as a server and call
                    109: SSL_CTX_set_tlsext_status_cb on the server's SSL_CTX.  It is believed
                    110: that nothing in the base OS uses this.  Apache httpd started using this
1.27      deraadt   111: in v2.3.3; this is newer than the version in ports.
1.20      sthen     112: <br>
1.47      tb        113: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/012_openssl.patch">
1.30      deraadt   114: A source code patch exists which remedies this problem.</a>
1.20      sthen     115: <p>
                    116:
1.50      tb        117: <li id="p011_rtsock">
1.56    ! bentley   118: <strong>011: RELIABILITY FIX: January 13, 2011</strong>
1.31      deraadt   119: &nbsp; <i>All architectures</i><br>
1.19      jsg       120: sp_protocol in RTM_DELETE messages could contain garbage values
                    121: leading to routing socket users that restrict the AF (such as ospfd)
                    122: not seeing any of the RTM_DELETE messages.
                    123: <br>
1.47      tb        124: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/011_rtsock.patch">
1.30      deraadt   125: A source code patch exists which remedies this problem.</a>
1.19      jsg       126: <p>
                    127:
1.50      tb        128: <li id="p010_cbc">
1.56    ! bentley   129: <strong>010: RELIABILITY FIX: December 20, 2010</strong>
1.31      deraadt   130: &nbsp; <i>All architectures</i><br>
1.18      jasper    131: Bring CBC oracle attack countermeasures to hardware crypto accelerator land.
                    132: This fixes aes-ni, via xcrypt and various drivers
1.51      tb        133: (<a href="https://man.openbsd.org/OpenBSD-4.7/glxsb.4">glxsb(4)</a>,
                    134: <a href="https://man.openbsd.org/OpenBSD-4.7/hifn.4">hifn(4)</a>,
                    135: <a href="https://man.openbsd.org/OpenBSD-4.7/safe.4">safe(4)</a>
1.18      jasper    136: and
1.51      tb        137: <a href="https://man.openbsd.org/OpenBSD-4.7/ubsec.4">ubsec(4)</a>).
1.18      jasper    138:
                    139: <br>
1.47      tb        140: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/010_cbc.patch">
1.30      deraadt   141: A source code patch exists which remedies this problem.</a>
1.18      jasper    142: <p>
                    143:
                    144:
1.50      tb        145: <li id="p009_pf">
1.56    ! bentley   146: <strong>009: SECURITY FIX: December 17, 2010</strong>
1.31      deraadt   147: &nbsp; <i>All architectures</i><br>
1.17      jasper    148: Insufficent initialization of the pf rule structure in the ioctl
                    149: handler may allow userland to modify kernel memory. By default root
                    150: privileges are needed to add or modify pf rules.
                    151: <br>
1.47      tb        152: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/009_pf.patch">
1.30      deraadt   153: A source code patch exists which remedies this problem.</a>
1.17      jasper    154: <p>
                    155:
1.50      tb        156: <li id="p008_openssl">
1.56    ! bentley   157: <strong>008: RELIABILITY FIX: November 17, 2010</strong>
1.31      deraadt   158: &nbsp; <i>All architectures</i><br>
1.16      jasper    159: Fix a flaw in the OpenSSL TLS server extension code parsing which could lead to
                    160: a buffer overflow. This affects OpenSSL based TLS servers which are multi-threaded
                    161: and use OpenSSL's internal caching mechanism. Servers that are multi-process
                    162: and/or disable internal session caching are not affected.
                    163: <br>
1.47      tb        164: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/008_openssl.patch">
1.30      deraadt   165: A source code patch exists which remedies this problem.</a>
1.16      jasper    166: <p>
                    167:
1.50      tb        168: <li id="p007_scsi">
1.56    ! bentley   169: <strong>007: RELIABILITY FIX: September 14, 2010</strong>
1.31      deraadt   170: &nbsp; <i>All architectures</i><br>
1.14      stephan   171: Avoid calling scsi_done() more than once in gdt(4). Fixes a kernel panic triggered by syncing disks during shut down.<br>
                    172: Clear the ITSDONE flag before issuing commands to the SCSI adapter. Fixes handling of retried SCSI commands.
                    173: <br>
1.47      tb        174: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/007_scsi.patch">
1.30      deraadt   175: A source code patch exists which remedies this problem.</a>
1.14      stephan   176: <p>
                    177:
1.50      tb        178: <li id="p006_scsi">
1.56    ! bentley   179: <strong>006: RELIABILITY FIX: July 8, 2010</strong>
1.31      deraadt   180: &nbsp; <i>All architectures</i><br>
1.12      stephan   181: Restore an unusual XS_SENSE semantic. Fixes dump(8)/restore(8) problems seen on certain tape drives.
                    182: <br>
1.47      tb        183: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/006_scsi.patch">
1.30      deraadt   184: A source code patch exists which remedies this problem.</a>
1.12      stephan   185: <p>
                    186:
1.50      tb        187: <li id="p005_pfsync">
1.56    ! bentley   188: <strong>005: RELIABILITY FIX: May 14, 2010</strong>
1.31      deraadt   189: &nbsp; <i>All architectures</i><br>
1.10      stephan   190: Incorrectly initialized state updates can cause pfsync update storms.
                    191: <br>
1.47      tb        192: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/005_pfsync.patch">
1.30      deraadt   193: A source code patch exists which remedies this problem.</a>
1.10      stephan   194: <p>
                    195:
1.50      tb        196: <li id="p004_pfsync">
1.56    ! bentley   197: <strong>004: SECURITY FIX: April 23, 2010</strong>
1.31      deraadt   198: &nbsp; <i>All architectures</i><br>
1.9       pyr       199: The combination of pfsync and IPSEC may crash the kernel.<br>
1.47      tb        200: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/004_pfsync.patch">
1.30      deraadt   201: A source code patch exists which remedies this problem.</a>
1.9       pyr       202: <p>
                    203:
1.50      tb        204: <li id="p003_openssl">
1.56    ! bentley   205: <strong>003: SECURITY FIX: April 14, 2010</strong>
1.31      deraadt   206: &nbsp; <i>All architectures</i><br>
1.8       jasper    207: In TLS connections, certain incorrectly formatted records can cause
                    208: an OpenSSL client or server to crash due to a read attempt at NULL.
                    209: <br>
1.47      tb        210: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/003_openssl.patch">
1.30      deraadt   211: A source code patch exists which remedies this problem.</a>
1.8       jasper    212: <p>
1.7       jasper    213:
1.50      tb        214: <li id="p002_mpi">
1.56    ! bentley   215: <strong>002: RELIABILITY FIX: April 4, 2010</strong>
1.31      deraadt   216: &nbsp; <i>All architectures</i><br>
1.4       dlg       217: When updating sensors showing the state of RAID volumes
1.51      tb        218: <a href="https://man.openbsd.org/OpenBSD-4.7/mpi.4">mpi(4)</a>
1.4       dlg       219: allocates temporary memory and then returns it to the kernel as
                    220: device memory.
                    221: This causes kernel memory usage to be misrepresented, eventually
                    222: leading to a denial of service when a resource limit is apparently
                    223: reached.
                    224: <br>
1.47      tb        225: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/002_mpi.patch">
1.30      deraadt   226: A source code patch exists which remedies this problem.</a>
1.4       dlg       227: <p>
                    228:
1.50      tb        229: <li id="p001_kerberos">
1.56    ! bentley   230: <strong>001: RELIABILITY FIX: March 31, 2010</strong>
1.31      deraadt   231: &nbsp; <i>All architectures</i><br>
1.3       jasper    232: When decrypting packets, the internal decryption functions were not
                    233: paranoid enough in checking for underruns, which could potentially
                    234: lead to crashes.
                    235: <br>
1.47      tb        236: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/4.7/common/001_kerberos.patch">
1.30      deraadt   237: A source code patch exists which remedies this problem.</a>
1.3       jasper    238: <p>
1.28      deraadt   239:
1.1       deraadt   240: </ul>
                    241:
1.35      tedu      242: <hr>