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1.1 deraadt 10:
1.64 deraadt 11: <!--
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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>
1.2 deraadt 25: <a href="errata21.html">2.1</a>,
26: <a href="errata22.html">2.2</a>,
27: <a href="errata23.html">2.3</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>,
1.25 david 35: <a href="errata32.html">3.2</a>,
1.28 david 36: <a href="errata33.html">3.3</a>,
1.32 david 37: <a href="errata34.html">3.4</a>,
1.33 miod 38: <a href="errata35.html">3.5</a>,
1.34 deraadt 39: <a href="errata36.html">3.6</a>,
1.58 deraadt 40: <a href="errata37.html">3.7</a>,
1.43 deraadt 41: <br>
1.36 deraadt 42: <a href="errata38.html">3.8</a>,
1.38 deraadt 43: <a href="errata39.html">3.9</a>,
1.39 deraadt 44: <a href="errata40.html">4.0</a>,
1.41 merdely 45: <a href="errata41.html">4.1</a>,
1.42 deraadt 46: <a href="errata42.html">4.2</a>,
1.43 deraadt 47: <a href="errata43.html">4.3</a>,
1.45 deraadt 48: <a href="errata44.html">4.4</a>,
1.46 deraadt 49: <a href="errata45.html">4.5</a>,
1.47 deraadt 50: <a href="errata46.html">4.6</a>,
1.49 deraadt 51: <a href="errata47.html">4.7</a>,
1.50 miod 52: <a href="errata48.html">4.8</a>,
1.51 nick 53: <a href="errata49.html">4.9</a>,
1.52 sthen 54: <a href="errata50.html">5.0</a>,
1.53 deraadt 55: <a href="errata51.html">5.1</a>,
1.54 deraadt 56: <a href="errata52.html">5.2</a>,
1.55 deraadt 57: <a href="errata53.html">5.3</a>,
1.58 deraadt 58: <br>
1.56 deraadt 59: <a href="errata54.html">5.4</a>,
1.63 jsg 60: <a href="errata55.html">5.5</a>,
1.67 deraadt 61: <a href="errata56.html">5.6</a>,
1.70 deraadt 62: <a href="errata57.html">5.7</a>,
1.71 deraadt 63: <a href="errata58.html">5.8</a>,
1.77 deraadt 64: <a href="errata59.html">5.9</a>,
1.80 tj 65: <a href="errata60.html">6.0</a>,
1.84 deraadt 66: <a href="errata61.html">6.1</a>,
1.85 deraadt 67: <a href="errata62.html">6.2</a>,
1.86 deraadt 68: <a href="errata63.html">6.3</a>,
1.87 deraadt 69: <a href="errata64.html">6.4</a>,
70: <a href="errata65.html">6.5</a>.
1.1 deraadt 71: <hr>
72:
1.59 deraadt 73: <p>
1.80 tj 74: Patches for the OpenBSD base system are distributed as unified diffs.
75: Each patch contains usage instructions.
76: All the following patches are also available in one
77: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1.tar.gz">tar.gz file</a>
78: for convenience.
1.1 deraadt 79:
1.59 deraadt 80: <p>
1.80 tj 81: Patches for supported releases are also incorporated into the
1.81 tj 82: <a href="stable.html">-stable branch</a>.
1.59 deraadt 83:
1.1 deraadt 84: <hr>
85:
86: <ul>
1.89 ! deraadt 87:
! 88: <li id="sshafs">
! 89: <strong>001: SECURITY FIX: April 22, 2002</strong>
1.61 deraadt 90: <i>All architectures</i><br>
1.89 ! deraadt 91: A local user can gain super-user privileges due to a buffer overflow
! 92: in <a href="https://man.openbsd.org/OpenBSD-3.1/sshd.8">sshd(8)</a>
! 93: if AFS has been configured on the system or if
! 94: KerberosTgtPassing or AFSTokenPassing has been enabled
! 95: in the sshd_config file. Ticket and token passing is not enabled
! 96: by default.<br>
! 97: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/001_sshafs.patch">
1.59 deraadt 98: A source code patch exists which remedies this problem.</a>
1.26 miod 99: <p>
1.89 ! deraadt 100:
! 101: <li id="sudo">
! 102: <strong>002: SECURITY FIX: April 25, 2002</strong>
1.61 deraadt 103: <i>All architectures</i><br>
1.89 ! deraadt 104: 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>
! 105: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/002_sudo.patch">
1.59 deraadt 106: A source code patch exists which remedies this problem.</a>
1.22 millert 107: <p>
1.89 ! deraadt 108:
! 109: <li id="fdalloc2">
! 110: <strong>003: SECURITY FIX: May 8, 2002</strong>
1.61 deraadt 111: <i>All architectures</i><br>
1.89 ! deraadt 112: A race condition exists where an attacker could fill the file descriptor
! 113: table and defeat the kernel's protection of fd slots 0, 1, and 2 for a
! 114: setuid or setgid process.<br>
! 115: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/003_fdalloc2.patch">
1.59 deraadt 116: A source code patch exists which remedies this problem.</a>
1.20 miod 117: <p>
1.89 ! deraadt 118:
! 119: <li id="sshbsdauth">
! 120: <strong>004: SECURITY FIX: May 22, 2002</strong>
1.61 deraadt 121: <i>All architectures</i><br>
1.89 ! deraadt 122: Under certain conditions, on systems using YP with netgroups in the
! 123: password database, it is possible that
! 124: <a href="https://man.openbsd.org/OpenBSD-3.1/sshd.8">sshd(8)</a>
! 125: does ACL checks for the requested user name but uses the password
! 126: database entry of a different user for authentication. This means
! 127: that denied users might authenticate successfully while permitted
! 128: users could be locked out.<br>
! 129: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/004_sshbsdauth.patch">
1.59 deraadt 130: A source code patch exists which remedies this problem.</a>
1.19 miod 131: <p>
1.89 ! deraadt 132:
! 133: <li id="httpd">
! 134: <strong>005: SECURITY FIX: June 19, 2002</strong>
1.61 deraadt 135: <i>All architectures</i><br>
1.89 ! deraadt 136: A buffer overflow can occur during the interpretation of chunked
! 137: encoding in the http daemon, leading to possible remote crash or exploit.<br>
! 138: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/005_httpd.patch">
1.59 deraadt 139: A source code patch exists which remedies this problem.</a>
1.16 millert 140: <p>
1.89 ! deraadt 141:
! 142: <li id="sshd">
! 143: <strong>006: SECURITY FIX: June 24, 2002</strong>
1.61 deraadt 144: <i>All architectures</i><br>
1.89 ! deraadt 145: All versions of OpenSSH's sshd between 2.3.1 and 3.3 contain an input validation
! 146: error that can result in an integer overflow and privilege escalation.
! 147: This problem is fixed in <a href="https://www.openssh.com/openbsd.html">OpenSSH
! 148: 3.4</a>, and a patch for the vulnerable releases is available as part of the
! 149: <a href="https://www.openssh.com/txt/preauth.adv">security advisory</a>.
1.13 miod 150: <p>
1.89 ! deraadt 151:
! 152: <li id="resolver">
! 153: <strong>007: SECURITY FIX: June 25, 2002</strong>
1.61 deraadt 154: <i>All architectures</i><br>
1.89 ! deraadt 155: A potential buffer overflow in the DNS resolver has been found.<br>
! 156: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/007_resolver.patch">
! 157: A source code patch exists which remedies this problem.</a>
1.11 miod 158: <p>
1.89 ! deraadt 159:
! 160: <li id="modssl">
! 161: <strong>008: SECURITY FIX: June 26, 2002</strong>
1.61 deraadt 162: <i>All architectures</i><br>
1.89 ! deraadt 163: A buffer overflow can occur in the .htaccess parsing code in mod_ssl httpd
! 164: module, leading to possible remote crash or exploit.<br>
! 165: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/008_mod_ssl.patch">
1.59 deraadt 166: A source code patch exists which remedies this problem.</a>
1.10 millert 167: <p>
1.89 ! deraadt 168:
! 169: <li id="ktrace">
! 170: <strong>009: SECURITY FIX: June 27, 2002</strong>
1.61 deraadt 171: <i>All architectures</i><br>
1.89 ! deraadt 172: 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>
! 173: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/009_ktrace.patch">
1.59 deraadt 174: A source code patch exists which remedies this problem.</a>
1.8 millert 175: <p>
1.89 ! deraadt 176:
! 177: <li id="isakmpd">
! 178: <strong>010: RELIABILITY FIX: July 5, 2002</strong>
1.61 deraadt 179: <i>All architectures</i><br>
1.89 ! deraadt 180: Receiving IKE payloads out of sequence can cause
! 181: <a href="https://man.openbsd.org/OpenBSD-3.1/isakmpd.8">isakmpd(8)</a> to crash.<br>
! 182: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/010_isakmpd.patch">
1.59 deraadt 183: A source code patch exists which remedies this problem.</a>
1.89 ! deraadt 184: <br>
! 185: This is the second version of the patch.
1.7 miod 186: <p>
1.89 ! deraadt 187:
! 188: <li id="pppd">
! 189: <strong>011: SECURITY FIX: July 29, 2002</strong>
1.61 deraadt 190: <i>All architectures</i><br>
1.89 ! deraadt 191: A race condition exists in the
! 192: <a href="https://man.openbsd.org/OpenBSD-3.1/pppd.8">pppd(8)</a>
! 193: daemon which may cause it to alter the file permissions of an arbitrary file.<br>
! 194: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/011_pppd.patch">
1.59 deraadt 195: A source code patch exists which remedies this problem.</a>
1.7 miod 196: <p>
1.89 ! deraadt 197:
! 198: <li id="xdr">
! 199: <strong>012: SECURITY FIX: July 29, 2002</strong>
1.61 deraadt 200: <i>All architectures</i><br>
1.5 miod 201: A buffer overflow can occur in the
1.89 ! deraadt 202: <a href="https://man.openbsd.org/OpenBSD-3.1/xdr_array.3">xdr_array(3)</a>
! 203: RPC code, leading to possible remote crash.<br>
! 204: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/012_xdr.patch">
1.59 deraadt 205: A source code patch exists which remedies this problem.</a>
1.89 ! deraadt 206: <br>
! 207: This is the second version of the patch.
1.6 mpech 208: <p>
1.89 ! deraadt 209:
! 210: <li id="ssl">
! 211: <strong>013: SECURITY FIX: July 30, 2002</strong>
1.61 deraadt 212: <i>All architectures</i><br>
1.89 ! deraadt 213: Several remote buffer overflows can occur in the SSL2 server and SSL3 client of the
! 214: <a href="https://man.openbsd.org/OpenBSD-3.1/ssl.8">ssl(8)</a>
! 215: library, as in the ASN.1 parser code in the
! 216: <a href="https://man.openbsd.org/OpenBSD-3.1/crypto.3">crypto(3)</a>
! 217: library, all of them being potentially remotely exploitable.<br>
! 218: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/013_ssl.patch">
1.59 deraadt 219: A source code patch exists which remedies this problem.</a>
1.89 ! deraadt 220: <br>
! 221: This is the second version of the patch.
1.1 deraadt 222: <p>
1.89 ! deraadt 223:
1.65 bentley 224: <li id="scarg">
1.88 bentley 225: <strong>014: SECURITY FIX: August 11, 2002</strong>
1.61 deraadt 226: <i>All architectures</i><br>
1.1 deraadt 227: An insufficient boundary check in the
1.83 tb 228: <a href="https://man.openbsd.org/OpenBSD-3.1/select.2">select(2)</a>
1.1 deraadt 229: system call allows an attacker to overwrite kernel memory and execute arbitrary
230: code in kernel context.<br>
1.79 tb 231: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/014_scarg.patch">
1.59 deraadt 232: A source code patch exists which remedies this problem.</a>
1.1 deraadt 233: <p>
1.89 ! deraadt 234:
! 235: <li id="kerntime">
! 236: <strong>015: SECURITY FIX: October 2, 2002</strong>
1.61 deraadt 237: <i>All architectures</i><br>
1.89 ! deraadt 238: Incorrect argument checking in the
! 239: <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>
! 240: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/015_kerntime.patch">
1.59 deraadt 241: A source code patch exists which remedies this problem.</a>
1.1 deraadt 242: <p>
1.89 ! deraadt 243:
! 244: <li id="kadmin">
! 245: <strong>016: SECURITY FIX: October 21, 2002</strong>
1.61 deraadt 246: <i>All architectures</i><br>
1.56 deraadt 247: A buffer overflow can occur in the
1.89 ! deraadt 248: <a href="https://man.openbsd.org/OpenBSD-3.1/kadmind.8">kadmind(8)</a>
! 249: daemon, leading to possible remote crash or exploit.<br>
! 250: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/016_kadmin.patch">
1.59 deraadt 251: A source code patch exists which remedies this problem.</a>
1.1 deraadt 252: <p>
1.89 ! deraadt 253:
! 254: <li id="smrsh">
! 255: <strong>017: SECURITY FIX: November 6, 2002</strong>
1.61 deraadt 256: <i>All architectures</i><br>
1.89 ! deraadt 257: An attacker can bypass the restrictions imposed by sendmail's restricted shell,
! 258: <a href="https://man.openbsd.org/OpenBSD-3.1/smrsh.8">smrsh(8)</a>,
! 259: and execute arbitrary commands with the privileges of his own account.<br>
! 260: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/017_smrsh.patch">
1.59 deraadt 261: A source code patch exists which remedies this problem.</a>
1.1 deraadt 262: <p>
1.89 ! deraadt 263:
! 264: <li id="kernresource">
! 265: <strong>018: SECURITY FIX: November 6, 2002</strong>
1.61 deraadt 266: <i>All architectures</i><br>
1.89 ! deraadt 267: Incorrect argument checking in the
! 268: <a href="https://man.openbsd.org/OpenBSD-3.1/getrlimit.2">getrlimit(2)</a>
! 269: system call may allow an attacker to crash the kernel.<br>
! 270: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/018_kernresource.patch">
1.59 deraadt 271: A source code patch exists which remedies this problem.</a>
1.1 deraadt 272: <p>
1.89 ! deraadt 273:
! 274: <li id="named">
! 275: <strong>019: SECURITY FIX: November 14, 2002</strong>
1.61 deraadt 276: <i>All architectures</i><br>
1.89 ! deraadt 277: A buffer overflow in
! 278: <a href="https://man.openbsd.org/OpenBSD-3.1/named.8">named(8)</a>
! 279: could allow an attacker to execute code with the privileges of named.
! 280: On OpenBSD, named runs as a non-root user in a chrooted environment
! 281: which mitigates the effects of this bug.<br>
! 282: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/019_named.patch">
1.59 deraadt 283: A source code patch exists which remedies this problem.</a>
1.1 deraadt 284: <p>
1.89 ! deraadt 285:
! 286: <li id="cvs">
! 287: <strong>020: SECURITY FIX: January 20, 2003</strong>
1.61 deraadt 288: <i>All architectures</i><br>
1.89 ! deraadt 289: A double free in
! 290: <a href="https://man.openbsd.org/OpenBSD-3.1/cvs.1">cvs(1)</a>
! 291: could allow an attacker to execute code with the privileges of the
! 292: user running cvs. This is only an issue when the cvs command is
! 293: being run on a user's behalf as a different user. This means that,
! 294: in most cases, the issue only exists for cvs configurations that use
! 295: the <em>pserver</em> client/server connection method.<br>
! 296: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/020_cvs.patch">
1.59 deraadt 297: A source code patch exists which remedies this problem.</a>
1.1 deraadt 298: <p>
1.89 ! deraadt 299:
! 300: <li id="ssl2">
! 301: <strong>021: SECURITY FIX: February 23, 2003</strong>
1.61 deraadt 302: <i>All architectures</i><br>
1.89 ! deraadt 303: In
! 304: <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
! 305: even if incorrect block cipher padding has been found, this is a
! 306: countermeasure. Also, check for negative sizes in memory allocation routines.<br>
! 307: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/021_ssl.patch">
! 308: A source code patch exists which fixes these two issues</a>.
1.1 deraadt 309: <p>
1.89 ! deraadt 310:
! 311: <li id="sendmail">
! 312: <strong>022: SECURITY FIX: March 3, 2003</strong>
1.61 deraadt 313: <i>All architectures</i><br>
1.89 ! deraadt 314: A buffer overflow in the envelope comments processing in
! 315: <a href="https://man.openbsd.org/OpenBSD-3.1/sendmail.8">sendmail(8)</a>
! 316: may allow an attacker to gain root privileges.<br>
! 317: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/022_sendmail.patch">
! 318: A source code patch exists which remedies this problem.</a>
1.1 deraadt 319: <p>
1.89 ! deraadt 320:
! 321: <li id="lprm">
! 322: <strong>023: SECURITY FIX: March 5, 2003</strong>
1.61 deraadt 323: <i>All architectures</i><br>
1.89 ! deraadt 324: A fix for an
! 325: <a href="https://man.openbsd.org/OpenBSD-3.1/lprm.1">lprm(1)</a>
! 326: bug made in 1996 contains an error that could lead to privilege escalation.
! 327: <br>
! 328: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/023_lprm.patch">
1.59 deraadt 329: A source code patch exists which remedies this problem.</a>
1.1 deraadt 330: <p>
1.89 ! deraadt 331:
! 332: <li id="blinding">
! 333: <strong>024: SECURITY FIX: March 18, 2003</strong>
1.61 deraadt 334: <i>All architectures</i><br>
1.89 ! deraadt 335: Various SSL and TLS operations in OpenSSL are vulnerable to timing attacks.
! 336: <br>
! 337: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/024_blinding.patch">
1.59 deraadt 338: A source code patch exists which remedies this problem.</a>
1.1 deraadt 339: <p>
1.89 ! deraadt 340:
! 341: <li id="kpr">
! 342: <strong>025: SECURITY FIX: March 19, 2003</strong>
1.61 deraadt 343: <i>All architectures</i><br>
1.89 ! deraadt 344: OpenSSL is vulnerable to an extension of the "Bleichenbacher" attack designed
! 345: by Czech researchers Klima, Pokorny and Rosa.
! 346: <br>
! 347: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/025_kpr.patch">
1.59 deraadt 348: A source code patch exists which remedies this problem.</a>
1.1 deraadt 349: <p>
1.89 ! deraadt 350:
! 351: <li id="kerberos">
! 352: <strong>026: SECURITY FIX: March 24, 2003</strong>
1.61 deraadt 353: <i>All architectures</i><br>
1.89 ! deraadt 354: The cryptographic weaknesses in the Kerberos v4 protocol can be exploited
! 355: on Kerberos v5 as well.
! 356: <br>
! 357: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/026_kerberos.patch">
1.59 deraadt 358: A source code patch exists which remedies this problem.</a>
1.1 deraadt 359: <p>
1.89 ! deraadt 360:
! 361: <li id="sendmail2">
! 362: <strong>027: SECURITY FIX: March 31, 2003</strong>
1.61 deraadt 363: <i>All architectures</i><br>
1.89 ! deraadt 364: A buffer overflow in the address parsing in
! 365: <a href="https://man.openbsd.org/OpenBSD-3.1/sendmail.8">sendmail(8)</a>
! 366: may allow an attacker to gain root privileges.<br>
! 367: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/027_sendmail.patch">
1.59 deraadt 368: A source code patch exists which remedies this problem.</a>
1.1 deraadt 369: <p>
1.77 deraadt 370:
1.1 deraadt 371: </ul>
1.57 deraadt 372:
1.66 tedu 373: <hr>
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