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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>,
1.94 deraadt 73: <a href="errata67.html">6.7</a>,
1.95 deraadt 74: <a href="errata68.html">6.8</a>,
1.96 tj 75: <br>
1.97 ! deraadt 76: <a href="errata69.html">6.9</a>,
! 77: <a href="errata70.html">7.0</a>.
1.1 deraadt 78: <hr>
79:
1.59 deraadt 80: <p>
1.80 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/3.1.tar.gz">tar.gz file</a>
85: for convenience.
1.1 deraadt 86:
1.59 deraadt 87: <p>
1.80 tj 88: Patches for supported releases are also incorporated into the
1.81 tj 89: <a href="stable.html">-stable branch</a>.
1.59 deraadt 90:
1.1 deraadt 91: <hr>
92:
93: <ul>
1.89 deraadt 94:
95: <li id="sshafs">
96: <strong>001: SECURITY FIX: April 22, 2002</strong>
1.61 deraadt 97: <i>All architectures</i><br>
1.89 deraadt 98: A local user can gain super-user privileges due to a buffer overflow
99: in <a href="https://man.openbsd.org/OpenBSD-3.1/sshd.8">sshd(8)</a>
100: if AFS has been configured on the system or if
101: KerberosTgtPassing or AFSTokenPassing has been enabled
102: in the sshd_config file. Ticket and token passing is not enabled
103: by default.<br>
104: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/001_sshafs.patch">
1.59 deraadt 105: A source code patch exists which remedies this problem.</a>
1.26 miod 106: <p>
1.89 deraadt 107:
108: <li id="sudo">
109: <strong>002: SECURITY FIX: April 25, 2002</strong>
1.61 deraadt 110: <i>All architectures</i><br>
1.89 deraadt 111: 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>
112: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/002_sudo.patch">
1.59 deraadt 113: A source code patch exists which remedies this problem.</a>
1.22 millert 114: <p>
1.89 deraadt 115:
116: <li id="fdalloc2">
117: <strong>003: SECURITY FIX: May 8, 2002</strong>
1.61 deraadt 118: <i>All architectures</i><br>
1.89 deraadt 119: A race condition exists where an attacker could fill the file descriptor
120: table and defeat the kernel's protection of fd slots 0, 1, and 2 for a
121: setuid or setgid process.<br>
122: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/003_fdalloc2.patch">
1.59 deraadt 123: A source code patch exists which remedies this problem.</a>
1.20 miod 124: <p>
1.89 deraadt 125:
126: <li id="sshbsdauth">
127: <strong>004: SECURITY FIX: May 22, 2002</strong>
1.61 deraadt 128: <i>All architectures</i><br>
1.89 deraadt 129: Under certain conditions, on systems using YP with netgroups in the
130: password database, it is possible that
131: <a href="https://man.openbsd.org/OpenBSD-3.1/sshd.8">sshd(8)</a>
132: does ACL checks for the requested user name but uses the password
133: database entry of a different user for authentication. This means
134: that denied users might authenticate successfully while permitted
135: users could be locked out.<br>
136: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/004_sshbsdauth.patch">
1.59 deraadt 137: A source code patch exists which remedies this problem.</a>
1.19 miod 138: <p>
1.89 deraadt 139:
140: <li id="httpd">
141: <strong>005: SECURITY FIX: June 19, 2002</strong>
1.61 deraadt 142: <i>All architectures</i><br>
1.89 deraadt 143: A buffer overflow can occur during the interpretation of chunked
144: encoding in the http daemon, leading to possible remote crash or exploit.<br>
145: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/005_httpd.patch">
1.59 deraadt 146: A source code patch exists which remedies this problem.</a>
1.16 millert 147: <p>
1.89 deraadt 148:
149: <li id="sshd">
150: <strong>006: SECURITY FIX: June 24, 2002</strong>
1.61 deraadt 151: <i>All architectures</i><br>
1.89 deraadt 152: All versions of OpenSSH's sshd between 2.3.1 and 3.3 contain an input validation
153: error that can result in an integer overflow and privilege escalation.
154: This problem is fixed in <a href="https://www.openssh.com/openbsd.html">OpenSSH
155: 3.4</a>, and a patch for the vulnerable releases is available as part of the
156: <a href="https://www.openssh.com/txt/preauth.adv">security advisory</a>.
1.13 miod 157: <p>
1.89 deraadt 158:
159: <li id="resolver">
160: <strong>007: SECURITY FIX: June 25, 2002</strong>
1.61 deraadt 161: <i>All architectures</i><br>
1.89 deraadt 162: A potential buffer overflow in the DNS resolver has been found.<br>
163: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/007_resolver.patch">
164: A source code patch exists which remedies this problem.</a>
1.11 miod 165: <p>
1.89 deraadt 166:
167: <li id="modssl">
168: <strong>008: SECURITY FIX: June 26, 2002</strong>
1.61 deraadt 169: <i>All architectures</i><br>
1.89 deraadt 170: A buffer overflow can occur in the .htaccess parsing code in mod_ssl httpd
171: module, leading to possible remote crash or exploit.<br>
172: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/008_mod_ssl.patch">
1.59 deraadt 173: A source code patch exists which remedies this problem.</a>
1.10 millert 174: <p>
1.89 deraadt 175:
176: <li id="ktrace">
177: <strong>009: SECURITY FIX: June 27, 2002</strong>
1.61 deraadt 178: <i>All architectures</i><br>
1.89 deraadt 179: 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>
180: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/009_ktrace.patch">
1.59 deraadt 181: A source code patch exists which remedies this problem.</a>
1.8 millert 182: <p>
1.89 deraadt 183:
184: <li id="isakmpd">
185: <strong>010: RELIABILITY FIX: July 5, 2002</strong>
1.61 deraadt 186: <i>All architectures</i><br>
1.89 deraadt 187: Receiving IKE payloads out of sequence can cause
188: <a href="https://man.openbsd.org/OpenBSD-3.1/isakmpd.8">isakmpd(8)</a> to crash.<br>
189: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/010_isakmpd.patch">
1.59 deraadt 190: A source code patch exists which remedies this problem.</a>
1.89 deraadt 191: <br>
192: This is the second version of the patch.
1.7 miod 193: <p>
1.89 deraadt 194:
195: <li id="pppd">
196: <strong>011: SECURITY FIX: July 29, 2002</strong>
1.61 deraadt 197: <i>All architectures</i><br>
1.89 deraadt 198: A race condition exists in the
199: <a href="https://man.openbsd.org/OpenBSD-3.1/pppd.8">pppd(8)</a>
200: daemon which may cause it to alter the file permissions of an arbitrary file.<br>
201: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/011_pppd.patch">
1.59 deraadt 202: A source code patch exists which remedies this problem.</a>
1.7 miod 203: <p>
1.89 deraadt 204:
205: <li id="xdr">
206: <strong>012: SECURITY FIX: July 29, 2002</strong>
1.61 deraadt 207: <i>All architectures</i><br>
1.5 miod 208: A buffer overflow can occur in the
1.89 deraadt 209: <a href="https://man.openbsd.org/OpenBSD-3.1/xdr_array.3">xdr_array(3)</a>
210: RPC code, leading to possible remote crash.<br>
211: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/012_xdr.patch">
1.59 deraadt 212: A source code patch exists which remedies this problem.</a>
1.89 deraadt 213: <br>
214: This is the second version of the patch.
1.6 mpech 215: <p>
1.89 deraadt 216:
217: <li id="ssl">
218: <strong>013: SECURITY FIX: July 30, 2002</strong>
1.61 deraadt 219: <i>All architectures</i><br>
1.89 deraadt 220: Several remote buffer overflows can occur in the SSL2 server and SSL3 client of the
221: <a href="https://man.openbsd.org/OpenBSD-3.1/ssl.8">ssl(8)</a>
222: library, as in the ASN.1 parser code in the
223: <a href="https://man.openbsd.org/OpenBSD-3.1/crypto.3">crypto(3)</a>
224: library, all of them being potentially remotely exploitable.<br>
225: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/013_ssl.patch">
1.59 deraadt 226: A source code patch exists which remedies this problem.</a>
1.89 deraadt 227: <br>
228: This is the second version of the patch.
1.1 deraadt 229: <p>
1.89 deraadt 230:
1.65 bentley 231: <li id="scarg">
1.88 bentley 232: <strong>014: SECURITY FIX: August 11, 2002</strong>
1.61 deraadt 233: <i>All architectures</i><br>
1.1 deraadt 234: An insufficient boundary check in the
1.83 tb 235: <a href="https://man.openbsd.org/OpenBSD-3.1/select.2">select(2)</a>
1.1 deraadt 236: system call allows an attacker to overwrite kernel memory and execute arbitrary
237: code in kernel context.<br>
1.79 tb 238: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/014_scarg.patch">
1.59 deraadt 239: A source code patch exists which remedies this problem.</a>
1.91 schwarze 240: For more details, see the <a href="advisories/select.txt">OpenBSD advisory</a>.
1.1 deraadt 241: <p>
1.89 deraadt 242:
243: <li id="kerntime">
244: <strong>015: SECURITY FIX: October 2, 2002</strong>
1.61 deraadt 245: <i>All architectures</i><br>
1.89 deraadt 246: Incorrect argument checking in the
247: <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>
248: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/015_kerntime.patch">
1.59 deraadt 249: A source code patch exists which remedies this problem.</a>
1.1 deraadt 250: <p>
1.89 deraadt 251:
252: <li id="kadmin">
253: <strong>016: SECURITY FIX: October 21, 2002</strong>
1.61 deraadt 254: <i>All architectures</i><br>
1.56 deraadt 255: A buffer overflow can occur in the
1.89 deraadt 256: <a href="https://man.openbsd.org/OpenBSD-3.1/kadmind.8">kadmind(8)</a>
257: daemon, leading to possible remote crash or exploit.<br>
258: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/016_kadmin.patch">
1.59 deraadt 259: A source code patch exists which remedies this problem.</a>
1.1 deraadt 260: <p>
1.89 deraadt 261:
262: <li id="smrsh">
263: <strong>017: SECURITY FIX: November 6, 2002</strong>
1.61 deraadt 264: <i>All architectures</i><br>
1.89 deraadt 265: An attacker can bypass the restrictions imposed by sendmail's restricted shell,
266: <a href="https://man.openbsd.org/OpenBSD-3.1/smrsh.8">smrsh(8)</a>,
267: and execute arbitrary commands with the privileges of his own account.<br>
268: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/017_smrsh.patch">
1.59 deraadt 269: A source code patch exists which remedies this problem.</a>
1.1 deraadt 270: <p>
1.89 deraadt 271:
272: <li id="kernresource">
273: <strong>018: SECURITY FIX: November 6, 2002</strong>
1.61 deraadt 274: <i>All architectures</i><br>
1.89 deraadt 275: Incorrect argument checking in the
276: <a href="https://man.openbsd.org/OpenBSD-3.1/getrlimit.2">getrlimit(2)</a>
277: system call may allow an attacker to crash the kernel.<br>
278: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/018_kernresource.patch">
1.59 deraadt 279: A source code patch exists which remedies this problem.</a>
1.1 deraadt 280: <p>
1.89 deraadt 281:
282: <li id="named">
283: <strong>019: SECURITY FIX: November 14, 2002</strong>
1.61 deraadt 284: <i>All architectures</i><br>
1.89 deraadt 285: A buffer overflow in
286: <a href="https://man.openbsd.org/OpenBSD-3.1/named.8">named(8)</a>
287: could allow an attacker to execute code with the privileges of named.
288: On OpenBSD, named runs as a non-root user in a chrooted environment
289: which mitigates the effects of this bug.<br>
290: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/019_named.patch">
1.59 deraadt 291: A source code patch exists which remedies this problem.</a>
1.1 deraadt 292: <p>
1.89 deraadt 293:
294: <li id="cvs">
295: <strong>020: SECURITY FIX: January 20, 2003</strong>
1.61 deraadt 296: <i>All architectures</i><br>
1.89 deraadt 297: A double free in
298: <a href="https://man.openbsd.org/OpenBSD-3.1/cvs.1">cvs(1)</a>
299: could allow an attacker to execute code with the privileges of the
300: user running cvs. This is only an issue when the cvs command is
301: being run on a user's behalf as a different user. This means that,
302: in most cases, the issue only exists for cvs configurations that use
303: the <em>pserver</em> client/server connection method.<br>
304: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/020_cvs.patch">
1.59 deraadt 305: A source code patch exists which remedies this problem.</a>
1.1 deraadt 306: <p>
1.89 deraadt 307:
308: <li id="ssl2">
309: <strong>021: SECURITY FIX: February 23, 2003</strong>
1.61 deraadt 310: <i>All architectures</i><br>
1.89 deraadt 311: In
312: <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
313: even if incorrect block cipher padding has been found, this is a
314: countermeasure. Also, check for negative sizes in memory allocation routines.<br>
315: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/021_ssl.patch">
316: A source code patch exists which fixes these two issues</a>.
1.1 deraadt 317: <p>
1.89 deraadt 318:
319: <li id="sendmail">
320: <strong>022: SECURITY FIX: March 3, 2003</strong>
1.61 deraadt 321: <i>All architectures</i><br>
1.89 deraadt 322: A buffer overflow in the envelope comments processing in
323: <a href="https://man.openbsd.org/OpenBSD-3.1/sendmail.8">sendmail(8)</a>
324: may allow an attacker to gain root privileges.<br>
325: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/022_sendmail.patch">
326: A source code patch exists which remedies this problem.</a>
1.1 deraadt 327: <p>
1.89 deraadt 328:
329: <li id="lprm">
330: <strong>023: SECURITY FIX: March 5, 2003</strong>
1.61 deraadt 331: <i>All architectures</i><br>
1.89 deraadt 332: A fix for an
333: <a href="https://man.openbsd.org/OpenBSD-3.1/lprm.1">lprm(1)</a>
334: bug made in 1996 contains an error that could lead to privilege escalation.
335: <br>
336: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/023_lprm.patch">
1.59 deraadt 337: A source code patch exists which remedies this problem.</a>
1.1 deraadt 338: <p>
1.89 deraadt 339:
340: <li id="blinding">
341: <strong>024: SECURITY FIX: March 18, 2003</strong>
1.61 deraadt 342: <i>All architectures</i><br>
1.89 deraadt 343: Various SSL and TLS operations in OpenSSL are vulnerable to timing attacks.
344: <br>
345: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/024_blinding.patch">
1.59 deraadt 346: A source code patch exists which remedies this problem.</a>
1.1 deraadt 347: <p>
1.89 deraadt 348:
349: <li id="kpr">
350: <strong>025: SECURITY FIX: March 19, 2003</strong>
1.61 deraadt 351: <i>All architectures</i><br>
1.89 deraadt 352: OpenSSL is vulnerable to an extension of the "Bleichenbacher" attack designed
353: by Czech researchers Klima, Pokorny and Rosa.
354: <br>
355: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/025_kpr.patch">
1.59 deraadt 356: A source code patch exists which remedies this problem.</a>
1.1 deraadt 357: <p>
1.89 deraadt 358:
359: <li id="kerberos">
360: <strong>026: SECURITY FIX: March 24, 2003</strong>
1.61 deraadt 361: <i>All architectures</i><br>
1.89 deraadt 362: The cryptographic weaknesses in the Kerberos v4 protocol can be exploited
363: on Kerberos v5 as well.
364: <br>
365: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/026_kerberos.patch">
1.59 deraadt 366: A source code patch exists which remedies this problem.</a>
1.1 deraadt 367: <p>
1.89 deraadt 368:
369: <li id="sendmail2">
370: <strong>027: SECURITY FIX: March 31, 2003</strong>
1.61 deraadt 371: <i>All architectures</i><br>
1.89 deraadt 372: A buffer overflow in the address parsing in
373: <a href="https://man.openbsd.org/OpenBSD-3.1/sendmail.8">sendmail(8)</a>
374: may allow an attacker to gain root privileges.<br>
375: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/027_sendmail.patch">
1.59 deraadt 376: A source code patch exists which remedies this problem.</a>
1.1 deraadt 377: <p>
1.77 deraadt 378:
1.1 deraadt 379: </ul>
1.57 deraadt 380:
1.66 tedu 381: <hr>
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