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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
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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>
1.86 ! deraadt 76: <a href="errata69.html">6.9</a>,
! 77: <a href="errata70.html">7.0</a>.
1.1 deraadt 78: <hr>
79:
1.7 ericj 80: <p>
1.72 tj 81: Patches for the OpenBSD base system are distributed as unified diffs.
82: Each patch contains usage instructions.
83: All the following patches are also available in one
84: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.5.tar.gz">tar.gz file</a>
85: for convenience.
1.53 deraadt 86:
87: <p>
1.72 tj 88: Patches for supported releases are also incorporated into the
1.73 tj 89: <a href="stable.html">-stable branch</a>.
1.7 ericj 90:
1.1 deraadt 91: <hr>
1.53 deraadt 92:
1.9 jufi 93: <ul>
1.79 deraadt 94:
1.60 bentley 95: <li id="cron">
1.79 deraadt 96: <strong>001: SECURITY FIX: Aug 30, 1999</strong>
1.56 deraadt 97: <i>All architectures</i><br>
1.1 deraadt 98: In cron(8), make sure argv[] is NULL terminated in the fake popen() and
99: run sendmail as the user, not as root.
1.71 tb 100: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.5/common/012_cron.patch">
1.1 deraadt 101: A source code patch exists which remedies this problem.</a>
102: <p>
1.79 deraadt 103:
1.60 bentley 104: <li id="miscfs">
1.79 deraadt 105: <strong>002: SECURITY FIX: Aug 12, 1999</strong>
1.56 deraadt 106: <i>All architectures</i><br>
1.1 deraadt 107: The procfs and fdescfs filesystems had an overrun in their handling
108: of uio_offset in their readdir() routines. (These filesystems are not
109: enabled by default).
1.71 tb 110: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.5/common/011_miscfs.patch">
1.1 deraadt 111: A source code patch exists which remedies this problem.</a>
112: <p>
1.79 deraadt 113:
1.60 bentley 114: <li id="profil">
1.79 deraadt 115: <strong>003: SECURITY FIX: Aug 9, 1999</strong>
1.56 deraadt 116: <i>All architectures</i><br>
1.1 deraadt 117: Stop profiling (see profil(2)) when we execve() a new process.
1.71 tb 118: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.5/common/010_profil.patch">
1.1 deraadt 119: A source code patch exists which remedies this problem.</a>
120: <p>
1.79 deraadt 121:
1.60 bentley 122: <li id="ipsec_in_use">
1.79 deraadt 123: <strong>004: SECURITY FIX: Aug 6, 1999</strong>
1.56 deraadt 124: <i>All architectures</i><br>
1.1 deraadt 125: Packets that should have been handled by IPsec may be transmitted
126: as cleartext. PF_KEY SA expirations may leak kernel resources.
1.71 tb 127: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.5/common/009_ipsec_in_use.patch">
1.1 deraadt 128: A source code patch exists which remedies this problem.</a>
129: <p>
1.79 deraadt 130:
1.60 bentley 131: <li id="rc">
1.79 deraadt 132: <strong>005: SECURITY FIX: Aug 5, 1999</strong>
1.56 deraadt 133: <i>All architectures</i><br>
1.1 deraadt 134: In /etc/rc, use mktemp(1) for motd re-writing, and change the find(1)
135: to use -execdir.
1.71 tb 136: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.5/common/008_rc.patch">
1.1 deraadt 137: A source code patch exists which remedies this problem.</a>
138: <p>
1.79 deraadt 139:
1.60 bentley 140: <li id="chflags">
1.79 deraadt 141: <strong>006: SECURITY FIX: Jul 30, 1999</strong>
1.56 deraadt 142: <i>All architectures</i><br>
1.1 deraadt 143: Do not permit regular users to chflags(2) or fchflags(2) on character or
144: block devices which they may currently be the owner of.
1.71 tb 145: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.5/common/007_chflags.patch">
1.1 deraadt 146: A source code patch exists which remedies this problem.</a>
147: <p>
1.79 deraadt 148:
1.60 bentley 149: <li id="nroff">
1.79 deraadt 150: <strong>007: SECURITY FIX: Jul 27, 1999</strong>
1.56 deraadt 151: <i>All architectures</i><br>
1.1 deraadt 152: Cause groff(1) to be invoked with the -S flag, when called by nroff(1),
153: to avoid various groff features which may be security issues. On the
154: whole, this is not really a security issue, but it was discussed on
155: BUGTRAQ as if it is.
1.71 tb 156: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.5/common/006_nroff.patch">
1.1 deraadt 157: A source code patch exists which remedies this problem.</a>
158: <p>
1.79 deraadt 159:
1.60 bentley 160: <li id="fts">
1.79 deraadt 161: <strong>008: RELIABILITY FIX: May 19, 1999</strong>
1.56 deraadt 162: <i>All architectures</i><br>
1.1 deraadt 163: Programs using fts(3) could dump core when given a directory structure
164: with a very large number of entries.
1.71 tb 165: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.5/common/005_fts.patch">
1.1 deraadt 166: A source code patch exists which remedies this problem.</a>
167: <p>
1.79 deraadt 168:
1.60 bentley 169: <li id="tcpsack">
1.79 deraadt 170: <strong>009: RELIABILITY FIX: May 19, 1999</strong>
1.56 deraadt 171: <i>All architectures</i><br>
1.1 deraadt 172: Sequence numbers could wrap with TCP_SACK and TCP_NEWRENO, resulting in
173: failure to retransmit correctly.
1.71 tb 174: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.5/common/004_tcpsack.patch">
1.1 deraadt 175: A source code patch exists which remedies this problem.</a>
176: <p>
1.79 deraadt 177:
1.60 bentley 178: <li id="ipsec1">
1.79 deraadt 179: <strong>010: RELIABILITY FIX</strong>
1.56 deraadt 180: <i>All architectures</i><br>
1.1 deraadt 181: Retransmitted TCP packets could get corrupted when flowing over an
182: IPSEC ESP tunnel.
1.71 tb 183: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.5/common/003_espdata.patch">
1.1 deraadt 184: A source code patch exists which remedies this problem.</a>
185: <p>
1.79 deraadt 186:
1.60 bentley 187: <li id="bmap">
1.79 deraadt 188: <strong>011: RELIABILITY FIX</strong>
1.56 deraadt 189: <i>All architectures</i><br>
1.50 deraadt 190: A local user can crash the system by reading a file larger than 64meg
1.1 deraadt 191: from an ext2fs partition.
1.71 tb 192: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.5/common/002_bmap.patch">
1.1 deraadt 193: A source code patch exists which remedies this problem.</a>
194: <p>
1.79 deraadt 195:
1.60 bentley 196: <li id="pfkey">
1.79 deraadt 197: <strong>012: RELIABILITY FIX</strong>
1.56 deraadt 198: <i>All architectures</i><br>
1.1 deraadt 199: PF_KEY socket operations leak internal kernel resources, so that a
1.11 jsyn 200: system running an IPsec key management daemon like photurisd or isakmpd
1.1 deraadt 201: will cause the networking subsystem to stop working after a finite amount
202: of time.
1.71 tb 203: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.5/common/001_pfkey.patch">
1.1 deraadt 204: A source code patch exists which remedies this problem.</a>
205: <p>
1.79 deraadt 206:
1.60 bentley 207: <li id="y2k">
1.79 deraadt 208: <strong>013: Y2K FIX: Aug 30, 1999</strong><br>
1.3 deraadt 209: This patch corrects various OpenBSD/i386 2.5 problems with Y2K. The 2.6
210: release (released at 1 Dec 1999) has this problem solved. This patch is
211: just a workaround.
1.71 tb 212: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.5/i386/014_y2k.patch">
1.3 deraadt 213: A source code patch exists which remedies this problem.</a>
214: <p>
1.79 deraadt 215:
1.60 bentley 216: <li id="brooktree">
1.79 deraadt 217: <strong>014: RELIABILITY FIX</strong><br>
1.2 deraadt 218: If a user opened the brooktree device on a system where it did not exist,
219: the kernel crashed.
1.71 tb 220: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.5/i386/013_brooktree.patch">
1.2 deraadt 221: A source code patch exists which remedies this problem.</a>
222: <p>
1.79 deraadt 223:
1.60 bentley 224: <li id="macutils">
1.79 deraadt 225: <strong>015: INSTALL PROBLEM</strong><br>
1.1 deraadt 226: The mac68k install utils were mistakenly left off the CD and out of
227: the FTP install directories. These tools have now been added to the
228: FTP install directories. See
1.71 tb 229: <a href="https://ftp.openbsd.org/pub/OpenBSD/2.5/mac68k/utils">
230: https://ftp.openbsd.org/pub/OpenBSD/2.5/mac68k/utils</a>
1.1 deraadt 231: <p>
1.79 deraadt 232:
1.60 bentley 233: <li id="powerpc_trap">
1.79 deraadt 234: <strong>016: RELIABILITY FIX</strong><br>
1.1 deraadt 235: Two problems in the powerpc kernel trap handling cause severe system
236: unreliability.
1.71 tb 237: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.5/powerpc/001_trap.patch">
1.53 deraadt 238: A source code patch exists which remedies this problem.</a>
239: <p>
1.69 deraadt 240:
1.53 deraadt 241: </ul>
1.51 deraadt 242:
1.61 tedu 243: <hr>
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