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