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12: IMPORTANT REMINDER
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1.1 deraadt 16:
1.85 bentley 17: <h2 id=OpenBSD>
1.74 deraadt 18: <a href="index.html">
1.85 bentley 19: <i>Open</i><b>BSD</b></a>
20: 2.3 Errata
1.75 tj 21: </h2>
1.74 deraadt 22: <hr>
1.1 deraadt 23:
1.26 deraadt 24: For errata on a certain release, click below:<br>
1.89 schwarze 25: <a href="errata20.html">2.0</a>,
1.25 deraadt 26: <a href="errata21.html">2.1</a>,
27: <a href="errata22.html">2.2</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>,
1.29 deraadt 36: <a href="errata32.html">3.2</a>,
1.30 david 37: <a href="errata33.html">3.3</a>,
1.34 david 38: <a href="errata34.html">3.4</a>,
1.35 miod 39: <a href="errata35.html">3.5</a>,
1.36 deraadt 40: <a href="errata36.html">3.6</a>,
1.89 schwarze 41: <br>
1.60 deraadt 42: <a href="errata37.html">3.7</a>,
1.38 deraadt 43: <a href="errata38.html">3.8</a>,
1.39 deraadt 44: <a href="errata39.html">3.9</a>,
1.40 deraadt 45: <a href="errata40.html">4.0</a>,
1.42 merdely 46: <a href="errata41.html">4.1</a>,
1.44 deraadt 47: <a href="errata42.html">4.2</a>,
1.45 deraadt 48: <a href="errata43.html">4.3</a>,
1.47 deraadt 49: <a href="errata44.html">4.4</a>,
1.48 deraadt 50: <a href="errata45.html">4.5</a>,
1.49 deraadt 51: <a href="errata46.html">4.6</a>,
1.51 deraadt 52: <a href="errata47.html">4.7</a>,
1.52 miod 53: <a href="errata48.html">4.8</a>,
1.53 nick 54: <a href="errata49.html">4.9</a>,
1.54 sthen 55: <a href="errata50.html">5.0</a>,
1.55 deraadt 56: <a href="errata51.html">5.1</a>,
1.56 deraadt 57: <a href="errata52.html">5.2</a>,
1.89 schwarze 58: <br>
1.57 deraadt 59: <a href="errata53.html">5.3</a>,
1.58 deraadt 60: <a href="errata54.html">5.4</a>,
1.65 jsg 61: <a href="errata55.html">5.5</a>,
1.69 deraadt 62: <a href="errata56.html">5.6</a>,
1.72 deraadt 63: <a href="errata57.html">5.7</a>,
1.73 deraadt 64: <a href="errata58.html">5.8</a>,
1.76 deraadt 65: <a href="errata59.html">5.9</a>,
1.79 tj 66: <a href="errata60.html">6.0</a>,
1.81 deraadt 67: <a href="errata61.html">6.1</a>,
1.82 deraadt 68: <a href="errata62.html">6.2</a>,
1.83 deraadt 69: <a href="errata63.html">6.3</a>,
1.84 deraadt 70: <a href="errata64.html">6.4</a>,
1.87 deraadt 71: <a href="errata65.html">6.5</a>,
1.90 deraadt 72: <a href="errata66.html">6.6</a>,
1.91 deraadt 73: <a href="errata67.html">6.7</a>,
1.92 deraadt 74: <a href="errata68.html">6.8</a>,
1.93 tj 75: <br>
1.94 deraadt 76: <a href="errata69.html">6.9</a>,
1.95 deraadt 77: <a href="errata70.html">7.0</a>,
1.96 deraadt 78: <a href="errata71.html">7.1</a>,
1.97 tj 79: <a href="errata72.html">7.2</a>,
1.98 tj 80: <a href="errata73.html">7.3</a>,
1.99 ! tj 81: <a href="errata74.html">7.4</a>,
! 82: <a href="errata75.html">7.5</a>.
1.1 deraadt 83: <hr>
84:
1.14 ericj 85: <p>
1.79 tj 86: Patches for the OpenBSD base system are distributed as unified diffs.
87: Each patch contains usage instructions.
88: All the following patches are also available in one
89: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.3.tar.gz">tar.gz file</a>
90: for convenience.
1.61 deraadt 91:
92: <p>
1.79 tj 93: Patches for supported releases are also incorporated into the
1.80 tj 94: <a href="stable.html">-stable branch</a>.
1.14 ericj 95:
1.1 deraadt 96: <hr>
97:
98: <ul>
1.86 deraadt 99:
1.67 bentley 100: <li id="bootpd">
1.86 deraadt 101: <strong>001: SECURITY FIX</strong>
1.64 deraadt 102: <i>All architectures</i><br>
1.5 deraadt 103: A remotely exploitable problem exists in bootpd(8). bootpd is disabled
104: by default, but some people may actually be using it.
1.78 tb 105: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.3/common/bootpd.patch">
1.61 deraadt 106: A source code patch exists which remedies this problem.</a>
107: This is the second version of the patch.
1.5 deraadt 108: <p>
1.86 deraadt 109:
1.67 bentley 110: <li id="tcpfix">
1.86 deraadt 111: <strong>002: SECURITY FIX</strong>
1.64 deraadt 112: <i>All architectures</i><br>
1.2 deraadt 113: A remote machine lockup problem exists in the TCP decoding code.
1.78 tb 114: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.3/common/tcpfix.patch">
1.2 deraadt 115: A source code patch exists which remedies this problem.</a>
116: <p>
1.86 deraadt 117:
1.67 bentley 118: <li id="atapi">
1.86 deraadt 119: <strong>003: HARDWARE SUPPORT</strong>
1.64 deraadt 120: <i>All architectures</i><br>
1.1 deraadt 121: Some ATAPI cdroms which do not support the full mandatory command set,
122: (e.g. ATAPI_READ_CD_CAPACITY) do not work with the acd(4) driver.
123: A patch is
1.78 tb 124: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.3/common/acd.patch">
1.1 deraadt 125: available here.</a>
126: <p>
1.86 deraadt 127:
1.67 bentley 128: <li id="chpass">
1.86 deraadt 129: <strong>004: SECURITY FIX</strong>
1.64 deraadt 130: <i>All architectures</i><br>
1.1 deraadt 131: Chpass(1) has a file descriptor leak which allows an
132: attacker to modify /etc/master.passwd.
1.78 tb 133: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.3/common/chpass.patch">
1.1 deraadt 134: A source code patch exists which remedies this problem.</a>
1.88 schwarze 135: For more details, see the
136: <a href="advisories/nai_28_chpass.txt">Network Associates advisory</a>.
1.1 deraadt 137: <p>
1.86 deraadt 138:
1.67 bentley 139: <li id="resid">
1.86 deraadt 140: <strong>005: RELIABILITY FIX</strong>
1.64 deraadt 141: <i>All architectures</i><br>
1.43 tobias 142: Calling readv(2) with iov_len < 0 or > INT_MAX would result in a
1.1 deraadt 143: kernel panic. This is the third revision of this patch.
1.78 tb 144: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.3/common/resid.patch">
1.1 deraadt 145: A source code patch exists which remedies this problem.</a>
146: <p>
1.86 deraadt 147:
1.67 bentley 148: <li id="inetd">
1.86 deraadt 149: <strong>006: SECURITY FIX</strong>
1.64 deraadt 150: <i>All architectures</i><br>
1.1 deraadt 151: Inetd had a file descriptor leak. A patch is
1.78 tb 152: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.3/common/inetd.patch">
1.1 deraadt 153: available here.</a>
154: <p>
1.86 deraadt 155:
1.67 bentley 156: <li id="unionfs">
1.86 deraadt 157: <strong>007: BUG FIX</strong>
1.64 deraadt 158: <i>All architectures</i><br>
1.1 deraadt 159: As shipped, unionfs had some serious problems.
1.78 tb 160: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.3/common/unionfs.patch">
1.1 deraadt 161: A patch is available to solve this</a>.
162: <p>
1.86 deraadt 163:
1.67 bentley 164: <li id="fdalloc">
1.86 deraadt 165: <strong>008: SECURITY FIX</strong>
1.64 deraadt 166: <i>All architectures</i><br>
1.1 deraadt 167: Some non-allocated file descriptors have implied uses according to
168: system libraries, and hence setuid and setgid processes should not
169: be executed with these descriptors unallocated. A patch which forces
170: setuid and setgid processes to have some descriptors in fd slots
1.58 deraadt 171: 0, 1, and 2 is
1.78 tb 172: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.3/common/fdalloc.patch">
1.1 deraadt 173: available here.</a>
174: <p>
1.86 deraadt 175:
1.67 bentley 176: <li id="resolver">
1.86 deraadt 177: <strong>009: SECURITY FIX</strong>
1.64 deraadt 178: <i>All architectures</i><br>
1.3 deraadt 179: A benign looking buffer overflow in the resolver routines was re-introduced
180: accidentally. The previously fixed behaviour is more correct. A patch
181: to fix this is
1.78 tb 182: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.3/common/resolver.patch">
1.3 deraadt 183: available here.</a>
184: <p>
1.86 deraadt 185:
1.67 bentley 186: <li id="xlib">
1.86 deraadt 187: <strong>010: SECURITY FIX</strong>
1.64 deraadt 188: <i>All architectures</i><br>
1.1 deraadt 189: Vulnerabilities have been found in the X11, Xt, Xaw and Xmu
190: libraries. These affect xterm and all other setuid-root programs that
191: use these libraries. The problems are associated with buffer overflows
192: in code that processes user-supplied data. The Xt library problems
193: include those fixed in TOG's recent public patch 3 for X11R6.3. All
194: releases of XFree86 up to and including 3.3.2 patch 1 and the version
195: distributed with OpenBSD are vulnerable to some or all of these
196: problems.
197: These problems are fixed in XFree86 patch 2.
1.78 tb 198: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.3/common/XFree86-3.3.2.2.patch">
1.1 deraadt 199: The 2nd source patch</a> for these problems, specifically adapted to the
200: OpenBSD 2.3 X11 tree, is available now.
201: <p>
1.86 deraadt 202:
1.67 bentley 203: <li id="kill">
1.86 deraadt 204: <strong>011: SECURITY FIX</strong>
1.64 deraadt 205: <i>All architectures</i><br>
1.1 deraadt 206: The kill(2) system call previously would permit a large set of signals to
207: be delivered to setuid or setgid processes. If such processes were using
208: those signals in dubious ways, this could have resulted in security
209: problems of various kinds.
1.78 tb 210: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.3/common/kill.patch">
1.1 deraadt 211: The fourth revision of a source code patch which solves the problem is
212: available.</a>
213: <p>
1.86 deraadt 214:
1.67 bentley 215: <li id="immutable">
1.86 deraadt 216: <strong>012: SECURITY FIX</strong>
1.64 deraadt 217: <i>All architectures</i><br>
1.1 deraadt 218: A possible new security problem exists if you rely on securelevels and
219: immutable or append-only files or character devices. The fix does not
220: permit mmap'ing of immutable or append-only files which are otherwise
1.17 pvalchev 221: writable, as the VM system will bypass the meaning of the file flags
1.1 deraadt 222: when writes happen to the file.
1.78 tb 223: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.3/common/immutable.patch">
1.1 deraadt 224: A source code patch exists which remedies this problem.</a>
225: <p>
1.86 deraadt 226:
1.67 bentley 227: <li id="ipsec">
1.86 deraadt 228: <strong>013: SECURITY FIX</strong>
1.64 deraadt 229: <i>All architectures</i><br>
1.1 deraadt 230: If IPSEC communication is attempted by starting photurisd(8) (which is
231: disabled by default), a system crash may be evoked from remote if
232: an attacker uses some classes of invalid packets.
1.78 tb 233: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.3/common/ipsec.patch">
1.1 deraadt 234: A source code patch exists which remedies this problem.</a>
235: <p>
1.86 deraadt 236:
1.67 bentley 237: <li id="xterm-xaw">
1.86 deraadt 238: <strong>014: SECURITY FIX</strong>
1.64 deraadt 239: <i>All architectures</i><br>
1.1 deraadt 240: As stated in CERT advisory VB-98.04, there are buffer
1.85 bentley 241: overrun problems in <b>xterm</b> related to the input-Method,
1.1 deraadt 242: preeditType, and *Keymap resources. Additional buffer overruns exist in
1.85 bentley 243: the <b>Xaw</b> library related to the inputMethod and
1.1 deraadt 244: preeditType resources. The xterm(1) problem represents a security
245: vulnerability for any platform where xterm is installed setuid-root
246: (as is the case for all OpenBSD platforms). The Xaw problem represents
247: a security vulnerability for any setuid-root program that uses the Xaw
248: library (including xterm). Patch1 from XFree86 3.3.2 corrects
249: these problems.
1.78 tb 250: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.3/common/xterm-xaw.patch">
1.1 deraadt 251: We provide a version of this patch file specifically for the OpenBSD 2.3 tree</a>.
252: We also provide tar files which replace the xterm(1) binary and the libXaw
253: libraries on your system. These are expected to be extracted in
1.85 bentley 254: <b>/usr/X11R6</b> using the command
255: <b>"tar xvfpz Xawfix.tgz"</b>.
1.1 deraadt 256: The files are...
1.78 tb 257: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.3/i386/Xawfix.tgz">i386</a>,
258: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.3/alpha/Xawfix.tgz">alpha</a>,
259: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.3/mac68k/Xawfix.tgz">mac68k</a>,
260: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.3/mvme68k/Xawfix.tgz">
1.1 deraadt 261: mvme68k</a>,
1.78 tb 262: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.3/hp300/Xawfix.tgz">hp300</a>,
263: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.3/sparc/Xawfix.tgz">sparc</a>,
264: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.3/pmax/Xawfix.tgz">pmax</a>,
1.1 deraadt 265: and
1.78 tb 266: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.3/arc/Xawfix.tgz">arc</a>.
1.1 deraadt 267: <p>
1.86 deraadt 268:
1.67 bentley 269: <li id="pctr">
1.86 deraadt 270: <strong>015: RELIABILITY FIX</strong><br>
1.1 deraadt 271: The pctr(4) driver has bugs that permit any user to crash the machine,
272: if the CPU is not an Intel CPU. This problem has been properly fixed
273: since, but fixes are hard to apply to the 2.2 or 2.3 releases. To avoid
274: the problem, recompile your kernel without the pctr(4) device driver.
275: <p>
1.86 deraadt 276: <li><strong>016: CORRUPTED FILE</strong><br>
1.1 deraadt 277: The CD version of the precompiled ghostscript package is corrupted and
278: not installable. The correct file can be retrieved by FTP from:
1.78 tb 279: <a href="https://ftp.openbsd.org/pub/OpenBSD/2.3/packages/i386/ghostscript-5.10.tgz">
280: https://ftp.openbsd.org/pub/OpenBSD/2.3/packages/i386/ghostscript-5.10.tgz</a>.
1.1 deraadt 281: Its checksums (obtained with <i>cksum(1)</i>, <i>md5(1)</i> and
282: <i>sha1(1)</i> respectively) are:
283: <ul>
284: <li>725752890 3639338 ghostscript-5.10.tgz
285: <li>MD5 (ghostscript-5.10.tgz) = 3144ca814ad1965d671be2b7be3d3050
286: <li>SHA1 (ghostscript-5.10.tgz) = bd9374fa547ac0078d5207463d3b0a19d80d213c
287: </ul>
288: <p>
1.86 deraadt 289:
1.67 bentley 290: <li id="pcvt">
1.86 deraadt 291: <strong>017: RELIABILITY FIX</strong><br>
1.1 deraadt 292: The pcvt(4) console driver has a bug that can cause some keyboard
293: controllers to lock up when a key is pressed that toggles the status
294: of a keyboard LED (scroll lock, caps lock, etc). The problem is
295: generally intermittent and the keyboard can be "unlocked" by unplugging
296: and plugging it back in.
1.78 tb 297: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.3/i386/pcvt.patch">
1.1 deraadt 298: A source code patch exists which remedies this problem.</a>
299: <p>
1.86 deraadt 300: <li><strong>018: RELIABILITY FIX</strong><br>
1.1 deraadt 301: The 2.3 release does not run reliably on the sun4m LX/LC machines
302: (ie. Sparc Classic).
1.78 tb 303: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.3/sparc/iommureg.patch">
1.1 deraadt 304: A source code patch exists which remedies this problem.</a>
305: Two kernels which replace the ones in the release are also provided:
1.78 tb 306: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.3/sparc/bsd">bsd</a> and
307: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.3/sparc/bsd.scsi3">bsd.scsi3</a>.
1.1 deraadt 308: Other replacements for the 2.3 install tools are
1.78 tb 309: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/2.3/sparc">also available</a>.
1.1 deraadt 310: <p>
1.86 deraadt 311: <li><strong>019: MINOR INCOMPATIBILITY</strong><br>
1.58 deraadt 312: The AmigaOS patch
1.1 deraadt 313: <a href="http://us.aminet.net/pub/aminet/util/sys/PoolMem.lha">PoolMem</a>
314: improves AmigaOS memory handling tremendously, but confuses loadbsd, which
315: grabs less memory from the system than is available. To work around the
316: problem, be sure to execute
317: <pre>
318: PoolMem remove
319: </pre>
320: right before running loadbsd. The next release of loadbsd will probably be
321: PoolMem-aware.
322: <p>
1.86 deraadt 323: <li><strong>020: RELEASE WARNING</strong><br>
1.1 deraadt 324: The XFree86 binary set shipped on the CD and FTP site are not the
325: exact final set that we shipped for the other releases. A few minor
1.85 bentley 326: changes, mostly in <b>xdm(1)</b> configuration, were made
1.1 deraadt 327: after those binaries were made. Patches for this might come out later.
328: <p>
1.86 deraadt 329: <li><strong>021: X11 RELEASE ERROR</strong><br>
1.1 deraadt 330: The XFree86 binary set was linked with an older version of the C
331: library. To work around the problem, do the following as root.
332: <p>
1.31 henning 333: <pre>
334: cd /usr/lib/
335: ln -s libc.so.18.0 libc.so.17
336: </pre>
1.1 deraadt 337: <p>
1.86 deraadt 338: <li><strong>022: X11 RELEASE ERROR</strong><br>
1.1 deraadt 339: The X11R5 server used in this port does not understand the default
340: authorization types used by the X11R6 clients, which results in no
341: clients being able to connect to the server. To fix this
342: problem add the line below to /usr/X11R6/lib/X11/xdm/xdm-config.
343: <p>
1.31 henning 344: <pre>
345: DisplayManager._0.authName: MIT-MAGIC-COOKIE-1
346: </pre>
1.1 deraadt 347: <p>
1.86 deraadt 348: <li><strong>023: INSTALLATION PROCESS FLAW</strong><br>
1.1 deraadt 349: The pmax install does not correctly install the boot block.
350: To work around the problem, after the install program has finished, do
351: the following (assuming scsi id 0):
352: <p>
1.31 henning 353: <pre>
354: disklabel rz0 > /tmp/label
355: disklabel -R -B rz0 /tmp/label
356: </pre>
1.1 deraadt 357: <p>
1.86 deraadt 358: <li><strong>024: RELEASE WARNING</strong><br>
1.1 deraadt 359: The XFree86 binary set shipped on the CD and FTP site are not the
360: exact final set that we shipped for the other releases. A few minor
1.85 bentley 361: changes, mostly in <b>xdm(1)</b> configuration, were made
1.1 deraadt 362: after those binaries were made. Patches for this might come out later.
363: <p>
1.86 deraadt 364: <li><strong>025: X11 RELEASE ERROR</strong><br>
1.1 deraadt 365: The XFree86 binary set was linked with an older version of the C
366: library. To work around the problem, do the following as root.
367: <p>
1.31 henning 368: <pre>
369: cd /usr/lib/
370: ln -s libc.so.18.0 libc.so.17
371: </pre>
1.1 deraadt 372: <p>
1.86 deraadt 373: <li><strong>026: RELEASE WARNING</strong><br>
1.1 deraadt 374: When you start the install an upgrade option is advertised but
375: there really is no such option.
376: <p>
1.86 deraadt 377: <li><strong>027: RELEASE WARNING</strong><br>
1.1 deraadt 378: When you start the install an upgrade option is advertised but
379: there really is no such option.
380: <p>
1.86 deraadt 381: <li><strong>028: RELEASE WARNING</strong><br>
1.17 pvalchev 382: Unlabeled disks with weird geometries can panic the kernel.
1.1 deraadt 383: A fix will be made available when 2.3 is out.
384: <p>
1.86 deraadt 385: <li><strong>029: SECURITY FIX</strong><br>
1.1 deraadt 386: The powerpc release shipped on the OpenBSD 2.3 CD does not contain
387: two late fixes applied late in the release cycle. The
1.58 deraadt 388: <a href="errata22.html#rmjob">rmjob</a> and
1.28 naddy 389: <a href="errata22.html#uucpd">uucpd</a> patches should be applied to
1.1 deraadt 390: the system if those subsystems are used.
391: <p>
1.59 deraadt 392:
1.1 deraadt 393: </ul>
394:
1.68 tedu 395: <hr>
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