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1.1 deraadt 16:
1.88 bentley 17: <h2 id=OpenBSD>
1.74 deraadt 18: <a href="index.html">
1.88 bentley 19: <i>Open</i><b>BSD</b></a>
20: 3.1 Errata
1.76 tj 21: </h2>
1.74 deraadt 22: <hr>
1.1 deraadt 23:
1.3 deraadt 24: For errata on a certain release, click below:<br>
1.92 schwarze 25: <a href="errata20.html">2.0</a>,
1.2 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="errata25.html">2.5</a>,
31: <a href="errata26.html">2.6</a>,
32: <a href="errata27.html">2.7</a>,
33: <a href="errata28.html">2.8</a>,
34: <a href="errata29.html">2.9</a>,
35: <a href="errata30.html">3.0</a>,
1.25 david 36: <a href="errata32.html">3.2</a>,
1.28 david 37: <a href="errata33.html">3.3</a>,
1.32 david 38: <a href="errata34.html">3.4</a>,
1.33 miod 39: <a href="errata35.html">3.5</a>,
1.34 deraadt 40: <a href="errata36.html">3.6</a>,
1.92 schwarze 41: <br>
1.58 deraadt 42: <a href="errata37.html">3.7</a>,
1.36 deraadt 43: <a href="errata38.html">3.8</a>,
1.38 deraadt 44: <a href="errata39.html">3.9</a>,
1.39 deraadt 45: <a href="errata40.html">4.0</a>,
1.41 merdely 46: <a href="errata41.html">4.1</a>,
1.42 deraadt 47: <a href="errata42.html">4.2</a>,
1.43 deraadt 48: <a href="errata43.html">4.3</a>,
1.45 deraadt 49: <a href="errata44.html">4.4</a>,
1.46 deraadt 50: <a href="errata45.html">4.5</a>,
1.47 deraadt 51: <a href="errata46.html">4.6</a>,
1.49 deraadt 52: <a href="errata47.html">4.7</a>,
1.50 miod 53: <a href="errata48.html">4.8</a>,
1.51 nick 54: <a href="errata49.html">4.9</a>,
1.52 sthen 55: <a href="errata50.html">5.0</a>,
1.53 deraadt 56: <a href="errata51.html">5.1</a>,
1.54 deraadt 57: <a href="errata52.html">5.2</a>,
1.92 schwarze 58: <br>
1.55 deraadt 59: <a href="errata53.html">5.3</a>,
1.56 deraadt 60: <a href="errata54.html">5.4</a>,
1.63 jsg 61: <a href="errata55.html">5.5</a>,
1.67 deraadt 62: <a href="errata56.html">5.6</a>,
1.70 deraadt 63: <a href="errata57.html">5.7</a>,
1.71 deraadt 64: <a href="errata58.html">5.8</a>,
1.77 deraadt 65: <a href="errata59.html">5.9</a>,
1.80 tj 66: <a href="errata60.html">6.0</a>,
1.84 deraadt 67: <a href="errata61.html">6.1</a>,
1.85 deraadt 68: <a href="errata62.html">6.2</a>,
1.86 deraadt 69: <a href="errata63.html">6.3</a>,
1.87 deraadt 70: <a href="errata64.html">6.4</a>,
1.90 deraadt 71: <a href="errata65.html">6.5</a>,
1.93 ! deraadt 72: <a href="errata66.html">6.6</a>,
! 73: <a href="errata67.html">6.7</a>.
1.1 deraadt 74: <hr>
75:
1.59 deraadt 76: <p>
1.80 tj 77: Patches for the OpenBSD base system are distributed as unified diffs.
78: Each patch contains usage instructions.
79: All the following patches are also available in one
80: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1.tar.gz">tar.gz file</a>
81: for convenience.
1.1 deraadt 82:
1.59 deraadt 83: <p>
1.80 tj 84: Patches for supported releases are also incorporated into the
1.81 tj 85: <a href="stable.html">-stable branch</a>.
1.59 deraadt 86:
1.1 deraadt 87: <hr>
88:
89: <ul>
1.89 deraadt 90:
91: <li id="sshafs">
92: <strong>001: SECURITY FIX: April 22, 2002</strong>
1.61 deraadt 93: <i>All architectures</i><br>
1.89 deraadt 94: A local user can gain super-user privileges due to a buffer overflow
95: in <a href="https://man.openbsd.org/OpenBSD-3.1/sshd.8">sshd(8)</a>
96: if AFS has been configured on the system or if
97: KerberosTgtPassing or AFSTokenPassing has been enabled
98: in the sshd_config file. Ticket and token passing is not enabled
99: by default.<br>
100: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/001_sshafs.patch">
1.59 deraadt 101: A source code patch exists which remedies this problem.</a>
1.26 miod 102: <p>
1.89 deraadt 103:
104: <li id="sudo">
105: <strong>002: SECURITY FIX: April 25, 2002</strong>
1.61 deraadt 106: <i>All architectures</i><br>
1.89 deraadt 107: A bug in <a href="https://man.openbsd.org/OpenBSD-3.1/sudo.8">sudo(8)</a> may allow an attacker to corrupt the heap by specifying a custom prompt.<br>
108: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/002_sudo.patch">
1.59 deraadt 109: A source code patch exists which remedies this problem.</a>
1.22 millert 110: <p>
1.89 deraadt 111:
112: <li id="fdalloc2">
113: <strong>003: SECURITY FIX: May 8, 2002</strong>
1.61 deraadt 114: <i>All architectures</i><br>
1.89 deraadt 115: A race condition exists where an attacker could fill the file descriptor
116: table and defeat the kernel's protection of fd slots 0, 1, and 2 for a
117: setuid or setgid process.<br>
118: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/003_fdalloc2.patch">
1.59 deraadt 119: A source code patch exists which remedies this problem.</a>
1.20 miod 120: <p>
1.89 deraadt 121:
122: <li id="sshbsdauth">
123: <strong>004: SECURITY FIX: May 22, 2002</strong>
1.61 deraadt 124: <i>All architectures</i><br>
1.89 deraadt 125: Under certain conditions, on systems using YP with netgroups in the
126: password database, it is possible that
127: <a href="https://man.openbsd.org/OpenBSD-3.1/sshd.8">sshd(8)</a>
128: does ACL checks for the requested user name but uses the password
129: database entry of a different user for authentication. This means
130: that denied users might authenticate successfully while permitted
131: users could be locked out.<br>
132: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/004_sshbsdauth.patch">
1.59 deraadt 133: A source code patch exists which remedies this problem.</a>
1.19 miod 134: <p>
1.89 deraadt 135:
136: <li id="httpd">
137: <strong>005: SECURITY FIX: June 19, 2002</strong>
1.61 deraadt 138: <i>All architectures</i><br>
1.89 deraadt 139: A buffer overflow can occur during the interpretation of chunked
140: encoding in the http daemon, leading to possible remote crash or exploit.<br>
141: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/005_httpd.patch">
1.59 deraadt 142: A source code patch exists which remedies this problem.</a>
1.16 millert 143: <p>
1.89 deraadt 144:
145: <li id="sshd">
146: <strong>006: SECURITY FIX: June 24, 2002</strong>
1.61 deraadt 147: <i>All architectures</i><br>
1.89 deraadt 148: All versions of OpenSSH's sshd between 2.3.1 and 3.3 contain an input validation
149: error that can result in an integer overflow and privilege escalation.
150: This problem is fixed in <a href="https://www.openssh.com/openbsd.html">OpenSSH
151: 3.4</a>, and a patch for the vulnerable releases is available as part of the
152: <a href="https://www.openssh.com/txt/preauth.adv">security advisory</a>.
1.13 miod 153: <p>
1.89 deraadt 154:
155: <li id="resolver">
156: <strong>007: SECURITY FIX: June 25, 2002</strong>
1.61 deraadt 157: <i>All architectures</i><br>
1.89 deraadt 158: A potential buffer overflow in the DNS resolver has been found.<br>
159: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/007_resolver.patch">
160: A source code patch exists which remedies this problem.</a>
1.11 miod 161: <p>
1.89 deraadt 162:
163: <li id="modssl">
164: <strong>008: SECURITY FIX: June 26, 2002</strong>
1.61 deraadt 165: <i>All architectures</i><br>
1.89 deraadt 166: A buffer overflow can occur in the .htaccess parsing code in mod_ssl httpd
167: module, leading to possible remote crash or exploit.<br>
168: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/008_mod_ssl.patch">
1.59 deraadt 169: A source code patch exists which remedies this problem.</a>
1.10 millert 170: <p>
1.89 deraadt 171:
172: <li id="ktrace">
173: <strong>009: SECURITY FIX: June 27, 2002</strong>
1.61 deraadt 174: <i>All architectures</i><br>
1.89 deraadt 175: The kernel would let any user <a href="https://man.openbsd.org/OpenBSD-3.1/ktrace.2">ktrace(2)</a> set[ug]id processes.<br>
176: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/009_ktrace.patch">
1.59 deraadt 177: A source code patch exists which remedies this problem.</a>
1.8 millert 178: <p>
1.89 deraadt 179:
180: <li id="isakmpd">
181: <strong>010: RELIABILITY FIX: July 5, 2002</strong>
1.61 deraadt 182: <i>All architectures</i><br>
1.89 deraadt 183: Receiving IKE payloads out of sequence can cause
184: <a href="https://man.openbsd.org/OpenBSD-3.1/isakmpd.8">isakmpd(8)</a> to crash.<br>
185: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/010_isakmpd.patch">
1.59 deraadt 186: A source code patch exists which remedies this problem.</a>
1.89 deraadt 187: <br>
188: This is the second version of the patch.
1.7 miod 189: <p>
1.89 deraadt 190:
191: <li id="pppd">
192: <strong>011: SECURITY FIX: July 29, 2002</strong>
1.61 deraadt 193: <i>All architectures</i><br>
1.89 deraadt 194: A race condition exists in the
195: <a href="https://man.openbsd.org/OpenBSD-3.1/pppd.8">pppd(8)</a>
196: daemon which may cause it to alter the file permissions of an arbitrary file.<br>
197: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/011_pppd.patch">
1.59 deraadt 198: A source code patch exists which remedies this problem.</a>
1.7 miod 199: <p>
1.89 deraadt 200:
201: <li id="xdr">
202: <strong>012: SECURITY FIX: July 29, 2002</strong>
1.61 deraadt 203: <i>All architectures</i><br>
1.5 miod 204: A buffer overflow can occur in the
1.89 deraadt 205: <a href="https://man.openbsd.org/OpenBSD-3.1/xdr_array.3">xdr_array(3)</a>
206: RPC code, leading to possible remote crash.<br>
207: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/012_xdr.patch">
1.59 deraadt 208: A source code patch exists which remedies this problem.</a>
1.89 deraadt 209: <br>
210: This is the second version of the patch.
1.6 mpech 211: <p>
1.89 deraadt 212:
213: <li id="ssl">
214: <strong>013: SECURITY FIX: July 30, 2002</strong>
1.61 deraadt 215: <i>All architectures</i><br>
1.89 deraadt 216: Several remote buffer overflows can occur in the SSL2 server and SSL3 client of the
217: <a href="https://man.openbsd.org/OpenBSD-3.1/ssl.8">ssl(8)</a>
218: library, as in the ASN.1 parser code in the
219: <a href="https://man.openbsd.org/OpenBSD-3.1/crypto.3">crypto(3)</a>
220: library, all of them being potentially remotely exploitable.<br>
221: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/013_ssl.patch">
1.59 deraadt 222: A source code patch exists which remedies this problem.</a>
1.89 deraadt 223: <br>
224: This is the second version of the patch.
1.1 deraadt 225: <p>
1.89 deraadt 226:
1.65 bentley 227: <li id="scarg">
1.88 bentley 228: <strong>014: SECURITY FIX: August 11, 2002</strong>
1.61 deraadt 229: <i>All architectures</i><br>
1.1 deraadt 230: An insufficient boundary check in the
1.83 tb 231: <a href="https://man.openbsd.org/OpenBSD-3.1/select.2">select(2)</a>
1.1 deraadt 232: system call allows an attacker to overwrite kernel memory and execute arbitrary
233: code in kernel context.<br>
1.79 tb 234: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/014_scarg.patch">
1.59 deraadt 235: A source code patch exists which remedies this problem.</a>
1.91 schwarze 236: For more details, see the <a href="advisories/select.txt">OpenBSD advisory</a>.
1.1 deraadt 237: <p>
1.89 deraadt 238:
239: <li id="kerntime">
240: <strong>015: SECURITY FIX: October 2, 2002</strong>
1.61 deraadt 241: <i>All architectures</i><br>
1.89 deraadt 242: Incorrect argument checking in the
243: <a href="https://man.openbsd.org/OpenBSD-3.1/setitimer.2">setitimer(2)</a> system call may allow an attacker to write to kernel memory.<br>
244: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/015_kerntime.patch">
1.59 deraadt 245: A source code patch exists which remedies this problem.</a>
1.1 deraadt 246: <p>
1.89 deraadt 247:
248: <li id="kadmin">
249: <strong>016: SECURITY FIX: October 21, 2002</strong>
1.61 deraadt 250: <i>All architectures</i><br>
1.56 deraadt 251: A buffer overflow can occur in the
1.89 deraadt 252: <a href="https://man.openbsd.org/OpenBSD-3.1/kadmind.8">kadmind(8)</a>
253: daemon, leading to possible remote crash or exploit.<br>
254: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/016_kadmin.patch">
1.59 deraadt 255: A source code patch exists which remedies this problem.</a>
1.1 deraadt 256: <p>
1.89 deraadt 257:
258: <li id="smrsh">
259: <strong>017: SECURITY FIX: November 6, 2002</strong>
1.61 deraadt 260: <i>All architectures</i><br>
1.89 deraadt 261: An attacker can bypass the restrictions imposed by sendmail's restricted shell,
262: <a href="https://man.openbsd.org/OpenBSD-3.1/smrsh.8">smrsh(8)</a>,
263: and execute arbitrary commands with the privileges of his own account.<br>
264: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/017_smrsh.patch">
1.59 deraadt 265: A source code patch exists which remedies this problem.</a>
1.1 deraadt 266: <p>
1.89 deraadt 267:
268: <li id="kernresource">
269: <strong>018: SECURITY FIX: November 6, 2002</strong>
1.61 deraadt 270: <i>All architectures</i><br>
1.89 deraadt 271: Incorrect argument checking in the
272: <a href="https://man.openbsd.org/OpenBSD-3.1/getrlimit.2">getrlimit(2)</a>
273: system call may allow an attacker to crash the kernel.<br>
274: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/018_kernresource.patch">
1.59 deraadt 275: A source code patch exists which remedies this problem.</a>
1.1 deraadt 276: <p>
1.89 deraadt 277:
278: <li id="named">
279: <strong>019: SECURITY FIX: November 14, 2002</strong>
1.61 deraadt 280: <i>All architectures</i><br>
1.89 deraadt 281: A buffer overflow in
282: <a href="https://man.openbsd.org/OpenBSD-3.1/named.8">named(8)</a>
283: could allow an attacker to execute code with the privileges of named.
284: On OpenBSD, named runs as a non-root user in a chrooted environment
285: which mitigates the effects of this bug.<br>
286: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/019_named.patch">
1.59 deraadt 287: A source code patch exists which remedies this problem.</a>
1.1 deraadt 288: <p>
1.89 deraadt 289:
290: <li id="cvs">
291: <strong>020: SECURITY FIX: January 20, 2003</strong>
1.61 deraadt 292: <i>All architectures</i><br>
1.89 deraadt 293: A double free in
294: <a href="https://man.openbsd.org/OpenBSD-3.1/cvs.1">cvs(1)</a>
295: could allow an attacker to execute code with the privileges of the
296: user running cvs. This is only an issue when the cvs command is
297: being run on a user's behalf as a different user. This means that,
298: in most cases, the issue only exists for cvs configurations that use
299: the <em>pserver</em> client/server connection method.<br>
300: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/020_cvs.patch">
1.59 deraadt 301: A source code patch exists which remedies this problem.</a>
1.1 deraadt 302: <p>
1.89 deraadt 303:
304: <li id="ssl2">
305: <strong>021: SECURITY FIX: February 23, 2003</strong>
1.61 deraadt 306: <i>All architectures</i><br>
1.89 deraadt 307: In
308: <a href="https://man.openbsd.org/OpenBSD-3.1/ssl.8">ssl(8)</a> an information leak can occur via timing by performing a MAC computation
309: even if incorrect block cipher padding has been found, this is a
310: countermeasure. Also, check for negative sizes in memory allocation routines.<br>
311: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/021_ssl.patch">
312: A source code patch exists which fixes these two issues</a>.
1.1 deraadt 313: <p>
1.89 deraadt 314:
315: <li id="sendmail">
316: <strong>022: SECURITY FIX: March 3, 2003</strong>
1.61 deraadt 317: <i>All architectures</i><br>
1.89 deraadt 318: A buffer overflow in the envelope comments processing in
319: <a href="https://man.openbsd.org/OpenBSD-3.1/sendmail.8">sendmail(8)</a>
320: may allow an attacker to gain root privileges.<br>
321: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/022_sendmail.patch">
322: A source code patch exists which remedies this problem.</a>
1.1 deraadt 323: <p>
1.89 deraadt 324:
325: <li id="lprm">
326: <strong>023: SECURITY FIX: March 5, 2003</strong>
1.61 deraadt 327: <i>All architectures</i><br>
1.89 deraadt 328: A fix for an
329: <a href="https://man.openbsd.org/OpenBSD-3.1/lprm.1">lprm(1)</a>
330: bug made in 1996 contains an error that could lead to privilege escalation.
331: <br>
332: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/023_lprm.patch">
1.59 deraadt 333: A source code patch exists which remedies this problem.</a>
1.1 deraadt 334: <p>
1.89 deraadt 335:
336: <li id="blinding">
337: <strong>024: SECURITY FIX: March 18, 2003</strong>
1.61 deraadt 338: <i>All architectures</i><br>
1.89 deraadt 339: Various SSL and TLS operations in OpenSSL are vulnerable to timing attacks.
340: <br>
341: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/024_blinding.patch">
1.59 deraadt 342: A source code patch exists which remedies this problem.</a>
1.1 deraadt 343: <p>
1.89 deraadt 344:
345: <li id="kpr">
346: <strong>025: SECURITY FIX: March 19, 2003</strong>
1.61 deraadt 347: <i>All architectures</i><br>
1.89 deraadt 348: OpenSSL is vulnerable to an extension of the "Bleichenbacher" attack designed
349: by Czech researchers Klima, Pokorny and Rosa.
350: <br>
351: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/025_kpr.patch">
1.59 deraadt 352: A source code patch exists which remedies this problem.</a>
1.1 deraadt 353: <p>
1.89 deraadt 354:
355: <li id="kerberos">
356: <strong>026: SECURITY FIX: March 24, 2003</strong>
1.61 deraadt 357: <i>All architectures</i><br>
1.89 deraadt 358: The cryptographic weaknesses in the Kerberos v4 protocol can be exploited
359: on Kerberos v5 as well.
360: <br>
361: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/026_kerberos.patch">
1.59 deraadt 362: A source code patch exists which remedies this problem.</a>
1.1 deraadt 363: <p>
1.89 deraadt 364:
365: <li id="sendmail2">
366: <strong>027: SECURITY FIX: March 31, 2003</strong>
1.61 deraadt 367: <i>All architectures</i><br>
1.89 deraadt 368: A buffer overflow in the address parsing in
369: <a href="https://man.openbsd.org/OpenBSD-3.1/sendmail.8">sendmail(8)</a>
370: may allow an attacker to gain root privileges.<br>
371: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/027_sendmail.patch">
1.59 deraadt 372: A source code patch exists which remedies this problem.</a>
1.1 deraadt 373: <p>
1.77 deraadt 374:
1.1 deraadt 375: </ul>
1.57 deraadt 376:
1.66 tedu 377: <hr>
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