Annotation of www/errata31.html, Revision 1.88
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1.1 deraadt 10:
1.64 deraadt 11: <!--
12: IMPORTANT REMINDER
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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>
1.65 bentley 87: <li id="sendmail2">
1.88 ! bentley 88: <strong>027: SECURITY FIX: March 31, 2003</strong>
1.61 deraadt 89: <i>All architectures</i><br>
1.26 miod 90: A buffer overflow in the address parsing in
1.83 tb 91: <a href="https://man.openbsd.org/OpenBSD-3.1/sendmail.8">sendmail(8)</a>
1.26 miod 92: may allow an attacker to gain root privileges.<br>
1.79 tb 93: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/027_sendmail.patch">
1.59 deraadt 94: A source code patch exists which remedies this problem.</a>
1.26 miod 95: <p>
1.65 bentley 96: <li id="kerberos">
1.88 ! bentley 97: <strong>026: SECURITY FIX: March 24, 2003</strong>
1.61 deraadt 98: <i>All architectures</i><br>
1.27 margarid 99: The cryptographic weaknesses in the Kerberos v4 protocol can be exploited
1.22 millert 100: on Kerberos v5 as well.
101: <br>
1.79 tb 102: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/026_kerberos.patch">
1.59 deraadt 103: A source code patch exists which remedies this problem.</a>
1.22 millert 104: <p>
1.65 bentley 105: <li id="kpr">
1.88 ! bentley 106: <strong>025: SECURITY FIX: March 19, 2003</strong>
1.61 deraadt 107: <i>All architectures</i><br>
1.88 ! bentley 108: OpenSSL is vulnerable to an extension of the "Bleichenbacher" attack designed
1.20 miod 109: by Czech researchers Klima, Pokorny and Rosa.
110: <br>
1.79 tb 111: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/025_kpr.patch">
1.59 deraadt 112: A source code patch exists which remedies this problem.</a>
1.20 miod 113: <p>
1.65 bentley 114: <li id="blinding">
1.88 ! bentley 115: <strong>024: SECURITY FIX: March 18, 2003</strong>
1.61 deraadt 116: <i>All architectures</i><br>
1.19 miod 117: Various SSL and TLS operations in OpenSSL are vulnerable to timing attacks.
118: <br>
1.79 tb 119: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/024_blinding.patch">
1.59 deraadt 120: A source code patch exists which remedies this problem.</a>
1.19 miod 121: <p>
1.65 bentley 122: <li id="lprm">
1.88 ! bentley 123: <strong>023: SECURITY FIX: March 5, 2003</strong>
1.61 deraadt 124: <i>All architectures</i><br>
1.16 millert 125: A fix for an
1.83 tb 126: <a href="https://man.openbsd.org/OpenBSD-3.1/lprm.1">lprm(1)</a>
1.16 millert 127: bug made in 1996 contains an error that could lead to privilege escalation.
128: <br>
1.79 tb 129: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/023_lprm.patch">
1.59 deraadt 130: A source code patch exists which remedies this problem.</a>
1.16 millert 131: <p>
1.65 bentley 132: <li id="sendmail">
1.88 ! bentley 133: <strong>022: SECURITY FIX: March 3, 2003</strong>
1.61 deraadt 134: <i>All architectures</i><br>
1.13 miod 135: A buffer overflow in the envelope comments processing in
1.83 tb 136: <a href="https://man.openbsd.org/OpenBSD-3.1/sendmail.8">sendmail(8)</a>
1.13 miod 137: may allow an attacker to gain root privileges.<br>
1.79 tb 138: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/022_sendmail.patch">
1.59 deraadt 139: A source code patch exists which remedies this problem.</a>
1.13 miod 140: <p>
1.65 bentley 141: <li id="ssl2">
1.88 ! bentley 142: <strong>021: SECURITY FIX: February 23, 2003</strong>
1.61 deraadt 143: <i>All architectures</i><br>
1.56 deraadt 144: In
1.83 tb 145: <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
1.15 nick 146: even if incorrect block cipher padding has been found, this is a
1.12 brad 147: countermeasure. Also, check for negative sizes in memory allocation routines.<br>
1.79 tb 148: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/021_ssl.patch">
1.59 deraadt 149: A source code patch exists which fixes these two issues</a>.
1.11 miod 150: <p>
1.65 bentley 151: <li id="cvs">
1.88 ! bentley 152: <strong>020: SECURITY FIX: January 20, 2003</strong>
1.61 deraadt 153: <i>All architectures</i><br>
1.10 millert 154: A double free in
1.83 tb 155: <a href="https://man.openbsd.org/OpenBSD-3.1/cvs.1">cvs(1)</a>
1.10 millert 156: could allow an attacker to execute code with the privileges of the
157: user running cvs. This is only an issue when the cvs command is
158: being run on a user's behalf as a different user. This means that,
159: in most cases, the issue only exists for cvs configurations that use
1.12 brad 160: the <em>pserver</em> client/server connection method.<br>
1.79 tb 161: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/020_cvs.patch">
1.59 deraadt 162: A source code patch exists which remedies this problem.</a>
1.10 millert 163: <p>
1.65 bentley 164: <li id="named">
1.88 ! bentley 165: <strong>019: SECURITY FIX: November 14, 2002</strong>
1.61 deraadt 166: <i>All architectures</i><br>
1.8 millert 167: A buffer overflow in
1.83 tb 168: <a href="https://man.openbsd.org/OpenBSD-3.1/named.8">named(8)</a>
1.8 millert 169: could allow an attacker to execute code with the privileges of named.
170: On OpenBSD, named runs as a non-root user in a chrooted environment
1.9 millert 171: which mitigates the effects of this bug.<br>
1.79 tb 172: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/019_named.patch">
1.59 deraadt 173: A source code patch exists which remedies this problem.</a>
1.8 millert 174: <p>
1.65 bentley 175: <li id="kernresource">
1.88 ! bentley 176: <strong>018: SECURITY FIX: November 6, 2002</strong>
1.61 deraadt 177: <i>All architectures</i><br>
1.56 deraadt 178: Incorrect argument checking in the
1.83 tb 179: <a href="https://man.openbsd.org/OpenBSD-3.1/getrlimit.2">getrlimit(2)</a>
1.7 miod 180: system call may allow an attacker to crash the kernel.<br>
1.79 tb 181: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/018_kernresource.patch">
1.59 deraadt 182: A source code patch exists which remedies this problem.</a>
1.7 miod 183: <p>
1.65 bentley 184: <li id="smrsh">
1.88 ! bentley 185: <strong>017: SECURITY FIX: November 6, 2002</strong>
1.61 deraadt 186: <i>All architectures</i><br>
1.7 miod 187: An attacker can bypass the restrictions imposed by sendmail's restricted shell,
1.83 tb 188: <a href="https://man.openbsd.org/OpenBSD-3.1/smrsh.8">smrsh(8)</a>,
1.7 miod 189: and execute arbitrary commands with the privileges of his own account.<br>
1.79 tb 190: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/017_smrsh.patch">
1.59 deraadt 191: A source code patch exists which remedies this problem.</a>
1.7 miod 192: <p>
1.65 bentley 193: <li id="kadmin">
1.88 ! bentley 194: <strong>016: SECURITY FIX: October 21, 2002</strong>
1.61 deraadt 195: <i>All architectures</i><br>
1.5 miod 196: A buffer overflow can occur in the
1.83 tb 197: <a href="https://man.openbsd.org/OpenBSD-3.1/kadmind.8">kadmind(8)</a>
1.5 miod 198: daemon, leading to possible remote crash or exploit.<br>
1.79 tb 199: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/016_kadmin.patch">
1.59 deraadt 200: A source code patch exists which remedies this problem.</a>
1.6 mpech 201: <p>
1.65 bentley 202: <li id="kerntime">
1.88 ! bentley 203: <strong>015: SECURITY FIX: October 2, 2002</strong>
1.61 deraadt 204: <i>All architectures</i><br>
1.56 deraadt 205: Incorrect argument checking in the
1.83 tb 206: <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>
1.79 tb 207: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/015_kerntime.patch">
1.59 deraadt 208: A source code patch exists which remedies this problem.</a>
1.1 deraadt 209: <p>
1.65 bentley 210: <li id="scarg">
1.88 ! bentley 211: <strong>014: SECURITY FIX: August 11, 2002</strong>
1.61 deraadt 212: <i>All architectures</i><br>
1.1 deraadt 213: An insufficient boundary check in the
1.83 tb 214: <a href="https://man.openbsd.org/OpenBSD-3.1/select.2">select(2)</a>
1.1 deraadt 215: system call allows an attacker to overwrite kernel memory and execute arbitrary
216: code in kernel context.<br>
1.79 tb 217: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/014_scarg.patch">
1.59 deraadt 218: A source code patch exists which remedies this problem.</a>
1.1 deraadt 219: <p>
1.65 bentley 220: <li id="ssl">
1.88 ! bentley 221: <strong>013: SECURITY FIX: July 30, 2002</strong>
1.61 deraadt 222: <i>All architectures</i><br>
1.56 deraadt 223: Several remote buffer overflows can occur in the SSL2 server and SSL3 client of the
1.83 tb 224: <a href="https://man.openbsd.org/OpenBSD-3.1/ssl.8">ssl(8)</a>
1.56 deraadt 225: library, as in the ASN.1 parser code in the
1.83 tb 226: <a href="https://man.openbsd.org/OpenBSD-3.1/crypto.3">crypto(3)</a>
1.1 deraadt 227: library, all of them being potentially remotely exploitable.<br>
1.79 tb 228: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/013_ssl.patch">
1.59 deraadt 229: A source code patch exists which remedies this problem.</a>
1.8 millert 230: <br>
231: This is the second version of the patch.
1.1 deraadt 232: <p>
1.65 bentley 233: <li id="xdr">
1.88 ! bentley 234: <strong>012: SECURITY FIX: July 29, 2002</strong>
1.61 deraadt 235: <i>All architectures</i><br>
1.56 deraadt 236: A buffer overflow can occur in the
1.83 tb 237: <a href="https://man.openbsd.org/OpenBSD-3.1/xdr_array.3">xdr_array(3)</a>
1.1 deraadt 238: RPC code, leading to possible remote crash.<br>
1.79 tb 239: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/012_xdr.patch">
1.59 deraadt 240: A source code patch exists which remedies this problem.</a>
1.18 david 241: <br>
242: This is the second version of the patch.
1.1 deraadt 243: <p>
1.65 bentley 244: <li id="pppd">
1.88 ! bentley 245: <strong>011: SECURITY FIX: July 29, 2002</strong>
1.61 deraadt 246: <i>All architectures</i><br>
1.56 deraadt 247: A race condition exists in the
1.83 tb 248: <a href="https://man.openbsd.org/OpenBSD-3.1/pppd.8">pppd(8)</a>
1.1 deraadt 249: daemon which may cause it to alter the file permissions of an arbitrary file.<br>
1.79 tb 250: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/011_pppd.patch">
1.59 deraadt 251: A source code patch exists which remedies this problem.</a>
1.1 deraadt 252: <p>
1.65 bentley 253: <li id="isakmpd">
1.88 ! bentley 254: <strong>010: RELIABILITY FIX: July 5, 2002</strong>
1.61 deraadt 255: <i>All architectures</i><br>
1.1 deraadt 256: Receiving IKE payloads out of sequence can cause
1.83 tb 257: <a href="https://man.openbsd.org/OpenBSD-3.1/isakmpd.8">isakmpd(8)</a> to crash.<br>
1.79 tb 258: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/010_isakmpd.patch">
1.59 deraadt 259: A source code patch exists which remedies this problem.</a>
1.1 deraadt 260: <br>
261: This is the second version of the patch.
262: <p>
1.65 bentley 263: <li id="ktrace">
1.88 ! bentley 264: <strong>009: SECURITY FIX: June 27, 2002</strong>
1.61 deraadt 265: <i>All architectures</i><br>
1.83 tb 266: 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>
1.79 tb 267: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/009_ktrace.patch">
1.59 deraadt 268: A source code patch exists which remedies this problem.</a>
1.1 deraadt 269: <p>
1.65 bentley 270: <li id="modssl">
1.88 ! bentley 271: <strong>008: SECURITY FIX: June 26, 2002</strong>
1.61 deraadt 272: <i>All architectures</i><br>
1.1 deraadt 273: A buffer overflow can occur in the .htaccess parsing code in mod_ssl httpd
274: module, leading to possible remote crash or exploit.<br>
1.79 tb 275: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/008_mod_ssl.patch">
1.59 deraadt 276: A source code patch exists which remedies this problem.</a>
1.1 deraadt 277: <p>
1.65 bentley 278: <li id="resolver">
1.88 ! bentley 279: <strong>007: SECURITY FIX: June 25, 2002</strong>
1.61 deraadt 280: <i>All architectures</i><br>
1.1 deraadt 281: A potential buffer overflow in the DNS resolver has been found.<br>
1.79 tb 282: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/007_resolver.patch">
1.59 deraadt 283: A source code patch exists which remedies this problem.</a>
1.1 deraadt 284: <p>
1.65 bentley 285: <li id="sshd">
1.88 ! bentley 286: <strong>006: SECURITY FIX: June 24, 2002</strong>
1.61 deraadt 287: <i>All architectures</i><br>
1.1 deraadt 288: All versions of OpenSSH's sshd between 2.3.1 and 3.3 contain an input validation
289: error that can result in an integer overflow and privilege escalation.
1.79 tb 290: This problem is fixed in <a href="https://www.openssh.com/openbsd.html">OpenSSH
1.1 deraadt 291: 3.4</a>, and a patch for the vulnerable releases is available as part of the
1.79 tb 292: <a href="https://www.openssh.com/txt/preauth.adv">security advisory</a>.
1.1 deraadt 293: <p>
1.65 bentley 294: <li id="httpd">
1.88 ! bentley 295: <strong>005: SECURITY FIX: June 19, 2002</strong>
1.61 deraadt 296: <i>All architectures</i><br>
1.1 deraadt 297: A buffer overflow can occur during the interpretation of chunked
298: encoding in the http daemon, leading to possible remote crash or exploit.<br>
1.79 tb 299: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/005_httpd.patch">
1.59 deraadt 300: A source code patch exists which remedies this problem.</a>
1.1 deraadt 301: <p>
1.65 bentley 302: <li id="sshbsdauth">
1.88 ! bentley 303: <strong>004: SECURITY FIX: May 22, 2002</strong>
1.61 deraadt 304: <i>All architectures</i><br>
1.1 deraadt 305: Under certain conditions, on systems using YP with netgroups in the
306: password database, it is possible that
1.83 tb 307: <a href="https://man.openbsd.org/OpenBSD-3.1/sshd.8">sshd(8)</a>
1.1 deraadt 308: does ACL checks for the requested user name but uses the password
309: database entry of a different user for authentication. This means
310: that denied users might authenticate successfully while permitted
311: users could be locked out.<br>
1.79 tb 312: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/004_sshbsdauth.patch">
1.59 deraadt 313: A source code patch exists which remedies this problem.</a>
1.1 deraadt 314: <p>
1.65 bentley 315: <li id="fdalloc2">
1.88 ! bentley 316: <strong>003: SECURITY FIX: May 8, 2002</strong>
1.61 deraadt 317: <i>All architectures</i><br>
1.1 deraadt 318: A race condition exists where an attacker could fill the file descriptor
319: table and defeat the kernel's protection of fd slots 0, 1, and 2 for a
320: setuid or setgid process.<br>
1.79 tb 321: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/003_fdalloc2.patch">
1.59 deraadt 322: A source code patch exists which remedies this problem.</a>
1.1 deraadt 323: <p>
1.65 bentley 324: <li id="sudo">
1.88 ! bentley 325: <strong>002: SECURITY FIX: April 25, 2002</strong>
1.61 deraadt 326: <i>All architectures</i><br>
1.83 tb 327: 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>
1.79 tb 328: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/002_sudo.patch">
1.59 deraadt 329: A source code patch exists which remedies this problem.</a>
1.1 deraadt 330: <p>
1.65 bentley 331: <li id="sshafs">
1.88 ! bentley 332: <strong>001: SECURITY FIX: April 22, 2002</strong>
1.61 deraadt 333: <i>All architectures</i><br>
1.1 deraadt 334: A local user can gain super-user privileges due to a buffer overflow
1.83 tb 335: in <a href="https://man.openbsd.org/OpenBSD-3.1/sshd.8">sshd(8)</a>
1.1 deraadt 336: if AFS has been configured on the system or if
337: KerberosTgtPassing or AFSTokenPassing has been enabled
338: in the sshd_config file. Ticket and token passing is not enabled
339: by default.<br>
1.79 tb 340: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.1/common/001_sshafs.patch">
1.59 deraadt 341: A source code patch exists which remedies this problem.</a>
1.1 deraadt 342: <p>
1.77 deraadt 343:
1.1 deraadt 344: </ul>
1.57 deraadt 345:
1.66 tedu 346: <hr>
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