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1.68 tj 5: <title>OpenBSD 2.5 Errata</title>
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1.59 deraadt 11: <!--
12: IMPORTANT REMINDER
13: IF YOU ADD A NEW ERRATUM, MAIL THE PATCH TO TECH AND ANNOUNCE
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1.1 deraadt 16:
1.78 bentley 17: <h2 id=OpenBSD>
1.67 deraadt 18: <a href="index.html">
1.78 bentley 19: <i>Open</i><b>BSD</b></a>
20: 2.5 Errata
1.68 tj 21: </h2>
1.67 deraadt 22: <hr>
1.1 deraadt 23:
1.19 deraadt 24: For errata on a certain release, click below:<br>
1.81 schwarze 25: <a href="errata20.html">2.0</a>,
1.18 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="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>,
1.22 deraadt 36: <a href="errata32.html">3.2</a>,
1.23 david 37: <a href="errata33.html">3.3</a>,
1.27 david 38: <a href="errata34.html">3.4</a>,
1.28 miod 39: <a href="errata35.html">3.5</a>,
1.29 deraadt 40: <a href="errata36.html">3.6</a>,
1.81 schwarze 41: <br>
1.52 deraadt 42: <a href="errata37.html">3.7</a>,
1.31 deraadt 43: <a href="errata38.html">3.8</a>,
1.32 deraadt 44: <a href="errata39.html">3.9</a>,
1.33 deraadt 45: <a href="errata40.html">4.0</a>,
1.35 merdely 46: <a href="errata41.html">4.1</a>,
1.36 deraadt 47: <a href="errata42.html">4.2</a>,
1.37 deraadt 48: <a href="errata43.html">4.3</a>,
1.39 deraadt 49: <a href="errata44.html">4.4</a>,
1.40 deraadt 50: <a href="errata45.html">4.5</a>,
1.41 deraadt 51: <a href="errata46.html">4.6</a>,
1.43 deraadt 52: <a href="errata47.html">4.7</a>,
1.44 miod 53: <a href="errata48.html">4.8</a>,
1.45 nick 54: <a href="errata49.html">4.9</a>,
1.46 sthen 55: <a href="errata50.html">5.0</a>,
1.47 deraadt 56: <a href="errata51.html">5.1</a>,
1.48 deraadt 57: <a href="errata52.html">5.2</a>,
1.81 schwarze 58: <br>
1.49 deraadt 59: <a href="errata53.html">5.3</a>,
1.50 deraadt 60: <a href="errata54.html">5.4</a>,
1.58 jsg 61: <a href="errata55.html">5.5</a>,
1.62 deraadt 62: <a href="errata56.html">5.6</a>,
1.65 deraadt 63: <a href="errata57.html">5.7</a>,
1.66 deraadt 64: <a href="errata58.html">5.8</a>,
1.69 deraadt 65: <a href="errata59.html">5.9</a>,
1.72 tj 66: <a href="errata60.html">6.0</a>,
1.74 deraadt 67: <a href="errata61.html">6.1</a>,
1.75 deraadt 68: <a href="errata62.html">6.2</a>,
1.76 deraadt 69: <a href="errata63.html">6.3</a>,
1.77 deraadt 70: <a href="errata64.html">6.4</a>,
1.80 deraadt 71: <a href="errata65.html">6.5</a>,
1.82 deraadt 72: <a href="errata66.html">6.6</a>,
1.83 deraadt 73: <a href="errata67.html">6.7</a>,
1.84 deraadt 74: <a href="errata68.html">6.8</a>,
1.85 ! tj 75: <br>
1.84 deraadt 76: <a href="errata69.html">6.9</a>.
1.1 deraadt 77: <hr>
78:
1.7 ericj 79: <p>
1.72 tj 80: Patches for the OpenBSD base system are distributed as unified diffs.
81: Each patch contains usage instructions.
82: All the following patches are also available in one
83: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.5.tar.gz">tar.gz file</a>
84: for convenience.
1.53 deraadt 85:
86: <p>
1.72 tj 87: Patches for supported releases are also incorporated into the
1.73 tj 88: <a href="stable.html">-stable branch</a>.
1.7 ericj 89:
1.1 deraadt 90: <hr>
1.53 deraadt 91:
1.9 jufi 92: <ul>
1.79 deraadt 93:
1.60 bentley 94: <li id="cron">
1.79 deraadt 95: <strong>001: SECURITY FIX: Aug 30, 1999</strong>
1.56 deraadt 96: <i>All architectures</i><br>
1.1 deraadt 97: In cron(8), make sure argv[] is NULL terminated in the fake popen() and
98: run sendmail as the user, not as root.
1.71 tb 99: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.5/common/012_cron.patch">
1.1 deraadt 100: A source code patch exists which remedies this problem.</a>
101: <p>
1.79 deraadt 102:
1.60 bentley 103: <li id="miscfs">
1.79 deraadt 104: <strong>002: SECURITY FIX: Aug 12, 1999</strong>
1.56 deraadt 105: <i>All architectures</i><br>
1.1 deraadt 106: The procfs and fdescfs filesystems had an overrun in their handling
107: of uio_offset in their readdir() routines. (These filesystems are not
108: enabled by default).
1.71 tb 109: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.5/common/011_miscfs.patch">
1.1 deraadt 110: A source code patch exists which remedies this problem.</a>
111: <p>
1.79 deraadt 112:
1.60 bentley 113: <li id="profil">
1.79 deraadt 114: <strong>003: SECURITY FIX: Aug 9, 1999</strong>
1.56 deraadt 115: <i>All architectures</i><br>
1.1 deraadt 116: Stop profiling (see profil(2)) when we execve() a new process.
1.71 tb 117: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.5/common/010_profil.patch">
1.1 deraadt 118: A source code patch exists which remedies this problem.</a>
119: <p>
1.79 deraadt 120:
1.60 bentley 121: <li id="ipsec_in_use">
1.79 deraadt 122: <strong>004: SECURITY FIX: Aug 6, 1999</strong>
1.56 deraadt 123: <i>All architectures</i><br>
1.1 deraadt 124: Packets that should have been handled by IPsec may be transmitted
125: as cleartext. PF_KEY SA expirations may leak kernel resources.
1.71 tb 126: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.5/common/009_ipsec_in_use.patch">
1.1 deraadt 127: A source code patch exists which remedies this problem.</a>
128: <p>
1.79 deraadt 129:
1.60 bentley 130: <li id="rc">
1.79 deraadt 131: <strong>005: SECURITY FIX: Aug 5, 1999</strong>
1.56 deraadt 132: <i>All architectures</i><br>
1.1 deraadt 133: In /etc/rc, use mktemp(1) for motd re-writing, and change the find(1)
134: to use -execdir.
1.71 tb 135: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.5/common/008_rc.patch">
1.1 deraadt 136: A source code patch exists which remedies this problem.</a>
137: <p>
1.79 deraadt 138:
1.60 bentley 139: <li id="chflags">
1.79 deraadt 140: <strong>006: SECURITY FIX: Jul 30, 1999</strong>
1.56 deraadt 141: <i>All architectures</i><br>
1.1 deraadt 142: Do not permit regular users to chflags(2) or fchflags(2) on character or
143: block devices which they may currently be the owner of.
1.71 tb 144: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.5/common/007_chflags.patch">
1.1 deraadt 145: A source code patch exists which remedies this problem.</a>
146: <p>
1.79 deraadt 147:
1.60 bentley 148: <li id="nroff">
1.79 deraadt 149: <strong>007: SECURITY FIX: Jul 27, 1999</strong>
1.56 deraadt 150: <i>All architectures</i><br>
1.1 deraadt 151: Cause groff(1) to be invoked with the -S flag, when called by nroff(1),
152: to avoid various groff features which may be security issues. On the
153: whole, this is not really a security issue, but it was discussed on
154: BUGTRAQ as if it is.
1.71 tb 155: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.5/common/006_nroff.patch">
1.1 deraadt 156: A source code patch exists which remedies this problem.</a>
157: <p>
1.79 deraadt 158:
1.60 bentley 159: <li id="fts">
1.79 deraadt 160: <strong>008: RELIABILITY FIX: May 19, 1999</strong>
1.56 deraadt 161: <i>All architectures</i><br>
1.1 deraadt 162: Programs using fts(3) could dump core when given a directory structure
163: with a very large number of entries.
1.71 tb 164: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.5/common/005_fts.patch">
1.1 deraadt 165: A source code patch exists which remedies this problem.</a>
166: <p>
1.79 deraadt 167:
1.60 bentley 168: <li id="tcpsack">
1.79 deraadt 169: <strong>009: RELIABILITY FIX: May 19, 1999</strong>
1.56 deraadt 170: <i>All architectures</i><br>
1.1 deraadt 171: Sequence numbers could wrap with TCP_SACK and TCP_NEWRENO, resulting in
172: failure to retransmit correctly.
1.71 tb 173: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.5/common/004_tcpsack.patch">
1.1 deraadt 174: A source code patch exists which remedies this problem.</a>
175: <p>
1.79 deraadt 176:
1.60 bentley 177: <li id="ipsec1">
1.79 deraadt 178: <strong>010: RELIABILITY FIX</strong>
1.56 deraadt 179: <i>All architectures</i><br>
1.1 deraadt 180: Retransmitted TCP packets could get corrupted when flowing over an
181: IPSEC ESP tunnel.
1.71 tb 182: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.5/common/003_espdata.patch">
1.1 deraadt 183: A source code patch exists which remedies this problem.</a>
184: <p>
1.79 deraadt 185:
1.60 bentley 186: <li id="bmap">
1.79 deraadt 187: <strong>011: RELIABILITY FIX</strong>
1.56 deraadt 188: <i>All architectures</i><br>
1.50 deraadt 189: A local user can crash the system by reading a file larger than 64meg
1.1 deraadt 190: from an ext2fs partition.
1.71 tb 191: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.5/common/002_bmap.patch">
1.1 deraadt 192: A source code patch exists which remedies this problem.</a>
193: <p>
1.79 deraadt 194:
1.60 bentley 195: <li id="pfkey">
1.79 deraadt 196: <strong>012: RELIABILITY FIX</strong>
1.56 deraadt 197: <i>All architectures</i><br>
1.1 deraadt 198: PF_KEY socket operations leak internal kernel resources, so that a
1.11 jsyn 199: system running an IPsec key management daemon like photurisd or isakmpd
1.1 deraadt 200: will cause the networking subsystem to stop working after a finite amount
201: of time.
1.71 tb 202: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.5/common/001_pfkey.patch">
1.1 deraadt 203: A source code patch exists which remedies this problem.</a>
204: <p>
1.79 deraadt 205:
1.60 bentley 206: <li id="y2k">
1.79 deraadt 207: <strong>013: Y2K FIX: Aug 30, 1999</strong><br>
1.3 deraadt 208: This patch corrects various OpenBSD/i386 2.5 problems with Y2K. The 2.6
209: release (released at 1 Dec 1999) has this problem solved. This patch is
210: just a workaround.
1.71 tb 211: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.5/i386/014_y2k.patch">
1.3 deraadt 212: A source code patch exists which remedies this problem.</a>
213: <p>
1.79 deraadt 214:
1.60 bentley 215: <li id="brooktree">
1.79 deraadt 216: <strong>014: RELIABILITY FIX</strong><br>
1.2 deraadt 217: If a user opened the brooktree device on a system where it did not exist,
218: the kernel crashed.
1.71 tb 219: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.5/i386/013_brooktree.patch">
1.2 deraadt 220: A source code patch exists which remedies this problem.</a>
221: <p>
1.79 deraadt 222:
1.60 bentley 223: <li id="macutils">
1.79 deraadt 224: <strong>015: INSTALL PROBLEM</strong><br>
1.1 deraadt 225: The mac68k install utils were mistakenly left off the CD and out of
226: the FTP install directories. These tools have now been added to the
227: FTP install directories. See
1.71 tb 228: <a href="https://ftp.openbsd.org/pub/OpenBSD/2.5/mac68k/utils">
229: https://ftp.openbsd.org/pub/OpenBSD/2.5/mac68k/utils</a>
1.1 deraadt 230: <p>
1.79 deraadt 231:
1.60 bentley 232: <li id="powerpc_trap">
1.79 deraadt 233: <strong>016: RELIABILITY FIX</strong><br>
1.1 deraadt 234: Two problems in the powerpc kernel trap handling cause severe system
235: unreliability.
1.71 tb 236: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.5/powerpc/001_trap.patch">
1.53 deraadt 237: A source code patch exists which remedies this problem.</a>
238: <p>
1.69 deraadt 239:
1.53 deraadt 240: </ul>
1.51 deraadt 241:
1.61 tedu 242: <hr>
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