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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>
1.18 deraadt 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="errata26.html">2.6</a>,
30: <a href="errata27.html">2.7</a>,
31: <a href="errata28.html">2.8</a>,
32: <a href="errata29.html">2.9</a>,
33: <a href="errata30.html">3.0</a>,
34: <a href="errata31.html">3.1</a>,
1.22 deraadt 35: <a href="errata32.html">3.2</a>,
1.23 david 36: <a href="errata33.html">3.3</a>,
1.27 david 37: <a href="errata34.html">3.4</a>,
1.28 miod 38: <a href="errata35.html">3.5</a>,
1.29 deraadt 39: <a href="errata36.html">3.6</a>,
1.52 deraadt 40: <a href="errata37.html">3.7</a>,
1.37 deraadt 41: <br>
1.31 deraadt 42: <a href="errata38.html">3.8</a>,
1.32 deraadt 43: <a href="errata39.html">3.9</a>,
1.33 deraadt 44: <a href="errata40.html">4.0</a>,
1.35 merdely 45: <a href="errata41.html">4.1</a>,
1.36 deraadt 46: <a href="errata42.html">4.2</a>,
1.37 deraadt 47: <a href="errata43.html">4.3</a>,
1.39 deraadt 48: <a href="errata44.html">4.4</a>,
1.40 deraadt 49: <a href="errata45.html">4.5</a>,
1.41 deraadt 50: <a href="errata46.html">4.6</a>,
1.43 deraadt 51: <a href="errata47.html">4.7</a>,
1.44 miod 52: <a href="errata48.html">4.8</a>,
1.45 nick 53: <a href="errata49.html">4.9</a>,
1.46 sthen 54: <a href="errata50.html">5.0</a>,
1.47 deraadt 55: <a href="errata51.html">5.1</a>,
1.48 deraadt 56: <a href="errata52.html">5.2</a>,
1.49 deraadt 57: <a href="errata53.html">5.3</a>,
1.52 deraadt 58: <br>
1.50 deraadt 59: <a href="errata54.html">5.4</a>,
1.58 jsg 60: <a href="errata55.html">5.5</a>,
1.62 deraadt 61: <a href="errata56.html">5.6</a>,
1.65 deraadt 62: <a href="errata57.html">5.7</a>,
1.66 deraadt 63: <a href="errata58.html">5.8</a>,
1.69 deraadt 64: <a href="errata59.html">5.9</a>,
1.72 tj 65: <a href="errata60.html">6.0</a>,
1.74 deraadt 66: <a href="errata61.html">6.1</a>,
1.75 deraadt 67: <a href="errata62.html">6.2</a>,
1.76 deraadt 68: <a href="errata63.html">6.3</a>,
1.77 deraadt 69: <a href="errata64.html">6.4</a>,
1.80 ! deraadt 70: <a href="errata65.html">6.5</a>,
! 71: <a href="errata66.html">6.6</a>.
1.1 deraadt 72: <hr>
73:
1.7 ericj 74: <p>
1.72 tj 75: Patches for the OpenBSD base system are distributed as unified diffs.
76: Each patch contains usage instructions.
77: All the following patches are also available in one
78: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.5.tar.gz">tar.gz file</a>
79: for convenience.
1.53 deraadt 80:
81: <p>
1.72 tj 82: Patches for supported releases are also incorporated into the
1.73 tj 83: <a href="stable.html">-stable branch</a>.
1.7 ericj 84:
1.1 deraadt 85: <hr>
1.53 deraadt 86:
1.9 jufi 87: <ul>
1.79 deraadt 88:
1.60 bentley 89: <li id="cron">
1.79 deraadt 90: <strong>001: SECURITY FIX: Aug 30, 1999</strong>
1.56 deraadt 91: <i>All architectures</i><br>
1.1 deraadt 92: In cron(8), make sure argv[] is NULL terminated in the fake popen() and
93: run sendmail as the user, not as root.
1.71 tb 94: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.5/common/012_cron.patch">
1.1 deraadt 95: A source code patch exists which remedies this problem.</a>
96: <p>
1.79 deraadt 97:
1.60 bentley 98: <li id="miscfs">
1.79 deraadt 99: <strong>002: SECURITY FIX: Aug 12, 1999</strong>
1.56 deraadt 100: <i>All architectures</i><br>
1.1 deraadt 101: The procfs and fdescfs filesystems had an overrun in their handling
102: of uio_offset in their readdir() routines. (These filesystems are not
103: enabled by default).
1.71 tb 104: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.5/common/011_miscfs.patch">
1.1 deraadt 105: A source code patch exists which remedies this problem.</a>
106: <p>
1.79 deraadt 107:
1.60 bentley 108: <li id="profil">
1.79 deraadt 109: <strong>003: SECURITY FIX: Aug 9, 1999</strong>
1.56 deraadt 110: <i>All architectures</i><br>
1.1 deraadt 111: Stop profiling (see profil(2)) when we execve() a new process.
1.71 tb 112: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.5/common/010_profil.patch">
1.1 deraadt 113: A source code patch exists which remedies this problem.</a>
114: <p>
1.79 deraadt 115:
1.60 bentley 116: <li id="ipsec_in_use">
1.79 deraadt 117: <strong>004: SECURITY FIX: Aug 6, 1999</strong>
1.56 deraadt 118: <i>All architectures</i><br>
1.1 deraadt 119: Packets that should have been handled by IPsec may be transmitted
120: as cleartext. PF_KEY SA expirations may leak kernel resources.
1.71 tb 121: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.5/common/009_ipsec_in_use.patch">
1.1 deraadt 122: A source code patch exists which remedies this problem.</a>
123: <p>
1.79 deraadt 124:
1.60 bentley 125: <li id="rc">
1.79 deraadt 126: <strong>005: SECURITY FIX: Aug 5, 1999</strong>
1.56 deraadt 127: <i>All architectures</i><br>
1.1 deraadt 128: In /etc/rc, use mktemp(1) for motd re-writing, and change the find(1)
129: to use -execdir.
1.71 tb 130: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.5/common/008_rc.patch">
1.1 deraadt 131: A source code patch exists which remedies this problem.</a>
132: <p>
1.79 deraadt 133:
1.60 bentley 134: <li id="chflags">
1.79 deraadt 135: <strong>006: SECURITY FIX: Jul 30, 1999</strong>
1.56 deraadt 136: <i>All architectures</i><br>
1.1 deraadt 137: Do not permit regular users to chflags(2) or fchflags(2) on character or
138: block devices which they may currently be the owner of.
1.71 tb 139: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.5/common/007_chflags.patch">
1.1 deraadt 140: A source code patch exists which remedies this problem.</a>
141: <p>
1.79 deraadt 142:
1.60 bentley 143: <li id="nroff">
1.79 deraadt 144: <strong>007: SECURITY FIX: Jul 27, 1999</strong>
1.56 deraadt 145: <i>All architectures</i><br>
1.1 deraadt 146: Cause groff(1) to be invoked with the -S flag, when called by nroff(1),
147: to avoid various groff features which may be security issues. On the
148: whole, this is not really a security issue, but it was discussed on
149: BUGTRAQ as if it is.
1.71 tb 150: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.5/common/006_nroff.patch">
1.1 deraadt 151: A source code patch exists which remedies this problem.</a>
152: <p>
1.79 deraadt 153:
1.60 bentley 154: <li id="fts">
1.79 deraadt 155: <strong>008: RELIABILITY FIX: May 19, 1999</strong>
1.56 deraadt 156: <i>All architectures</i><br>
1.1 deraadt 157: Programs using fts(3) could dump core when given a directory structure
158: with a very large number of entries.
1.71 tb 159: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.5/common/005_fts.patch">
1.1 deraadt 160: A source code patch exists which remedies this problem.</a>
161: <p>
1.79 deraadt 162:
1.60 bentley 163: <li id="tcpsack">
1.79 deraadt 164: <strong>009: RELIABILITY FIX: May 19, 1999</strong>
1.56 deraadt 165: <i>All architectures</i><br>
1.1 deraadt 166: Sequence numbers could wrap with TCP_SACK and TCP_NEWRENO, resulting in
167: failure to retransmit correctly.
1.71 tb 168: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.5/common/004_tcpsack.patch">
1.1 deraadt 169: A source code patch exists which remedies this problem.</a>
170: <p>
1.79 deraadt 171:
1.60 bentley 172: <li id="ipsec1">
1.79 deraadt 173: <strong>010: RELIABILITY FIX</strong>
1.56 deraadt 174: <i>All architectures</i><br>
1.1 deraadt 175: Retransmitted TCP packets could get corrupted when flowing over an
176: IPSEC ESP tunnel.
1.71 tb 177: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.5/common/003_espdata.patch">
1.1 deraadt 178: A source code patch exists which remedies this problem.</a>
179: <p>
1.79 deraadt 180:
1.60 bentley 181: <li id="bmap">
1.79 deraadt 182: <strong>011: RELIABILITY FIX</strong>
1.56 deraadt 183: <i>All architectures</i><br>
1.50 deraadt 184: A local user can crash the system by reading a file larger than 64meg
1.1 deraadt 185: from an ext2fs partition.
1.71 tb 186: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.5/common/002_bmap.patch">
1.1 deraadt 187: A source code patch exists which remedies this problem.</a>
188: <p>
1.79 deraadt 189:
1.60 bentley 190: <li id="pfkey">
1.79 deraadt 191: <strong>012: RELIABILITY FIX</strong>
1.56 deraadt 192: <i>All architectures</i><br>
1.1 deraadt 193: PF_KEY socket operations leak internal kernel resources, so that a
1.11 jsyn 194: system running an IPsec key management daemon like photurisd or isakmpd
1.1 deraadt 195: will cause the networking subsystem to stop working after a finite amount
196: of time.
1.71 tb 197: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.5/common/001_pfkey.patch">
1.1 deraadt 198: A source code patch exists which remedies this problem.</a>
199: <p>
1.79 deraadt 200:
1.60 bentley 201: <li id="y2k">
1.79 deraadt 202: <strong>013: Y2K FIX: Aug 30, 1999</strong><br>
1.3 deraadt 203: This patch corrects various OpenBSD/i386 2.5 problems with Y2K. The 2.6
204: release (released at 1 Dec 1999) has this problem solved. This patch is
205: just a workaround.
1.71 tb 206: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.5/i386/014_y2k.patch">
1.3 deraadt 207: A source code patch exists which remedies this problem.</a>
208: <p>
1.79 deraadt 209:
1.60 bentley 210: <li id="brooktree">
1.79 deraadt 211: <strong>014: RELIABILITY FIX</strong><br>
1.2 deraadt 212: If a user opened the brooktree device on a system where it did not exist,
213: the kernel crashed.
1.71 tb 214: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.5/i386/013_brooktree.patch">
1.2 deraadt 215: A source code patch exists which remedies this problem.</a>
216: <p>
1.79 deraadt 217:
1.60 bentley 218: <li id="macutils">
1.79 deraadt 219: <strong>015: INSTALL PROBLEM</strong><br>
1.1 deraadt 220: The mac68k install utils were mistakenly left off the CD and out of
221: the FTP install directories. These tools have now been added to the
222: FTP install directories. See
1.71 tb 223: <a href="https://ftp.openbsd.org/pub/OpenBSD/2.5/mac68k/utils">
224: https://ftp.openbsd.org/pub/OpenBSD/2.5/mac68k/utils</a>
1.1 deraadt 225: <p>
1.79 deraadt 226:
1.60 bentley 227: <li id="powerpc_trap">
1.79 deraadt 228: <strong>016: RELIABILITY FIX</strong><br>
1.1 deraadt 229: Two problems in the powerpc kernel trap handling cause severe system
230: unreliability.
1.71 tb 231: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.5/powerpc/001_trap.patch">
1.53 deraadt 232: A source code patch exists which remedies this problem.</a>
233: <p>
1.69 deraadt 234:
1.53 deraadt 235: </ul>
1.51 deraadt 236:
1.61 tedu 237: <hr>
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