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1.1 david 16:
1.81 bentley 17: <h2 id=OpenBSD>
1.67 deraadt 18: <a href="index.html">
1.81 bentley 19: <i>Open</i><b>BSD</b></a>
20: 3.3 Errata
1.69 tj 21: </h2>
1.67 deraadt 22: <hr>
1.1 david 23:
24: For errata on a certain release, click below:<br>
1.84 schwarze 25: <a href="errata20.html">2.0</a>,
1.1 david 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>,
36: <a href="errata31.html">3.1</a>,
37: <a href="errata32.html">3.2</a>,
1.24 david 38: <a href="errata34.html">3.4</a>,
1.26 miod 39: <a href="errata35.html">3.5</a>,
1.27 deraadt 40: <a href="errata36.html">3.6</a>,
1.84 schwarze 41: <br>
1.50 deraadt 42: <a href="errata37.html">3.7</a>,
1.29 deraadt 43: <a href="errata38.html">3.8</a>,
1.30 deraadt 44: <a href="errata39.html">3.9</a>,
1.31 deraadt 45: <a href="errata40.html">4.0</a>,
1.33 merdely 46: <a href="errata41.html">4.1</a>,
1.51 deraadt 47: <a href="errata42.html">4.2</a>,
1.35 deraadt 48: <a href="errata43.html">4.3</a>,
1.37 deraadt 49: <a href="errata44.html">4.4</a>,
1.38 deraadt 50: <a href="errata45.html">4.5</a>,
1.39 deraadt 51: <a href="errata46.html">4.6</a>,
1.41 deraadt 52: <a href="errata47.html">4.7</a>,
1.42 miod 53: <a href="errata48.html">4.8</a>,
1.43 nick 54: <a href="errata49.html">4.9</a>,
1.44 sthen 55: <a href="errata50.html">5.0</a>,
1.45 deraadt 56: <a href="errata51.html">5.1</a>,
1.46 deraadt 57: <a href="errata52.html">5.2</a>,
1.84 schwarze 58: <br>
1.47 deraadt 59: <a href="errata53.html">5.3</a>,
1.48 deraadt 60: <a href="errata54.html">5.4</a>,
1.56 jsg 61: <a href="errata55.html">5.5</a>,
1.60 deraadt 62: <a href="errata56.html">5.6</a>,
1.63 deraadt 63: <a href="errata57.html">5.7</a>,
1.64 deraadt 64: <a href="errata58.html">5.8</a>,
1.70 deraadt 65: <a href="errata59.html">5.9</a>,
1.73 tj 66: <a href="errata60.html">6.0</a>,
1.77 deraadt 67: <a href="errata61.html">6.1</a>,
1.78 deraadt 68: <a href="errata62.html">6.2</a>,
1.79 deraadt 69: <a href="errata63.html">6.3</a>,
1.80 deraadt 70: <a href="errata64.html">6.4</a>,
1.83 deraadt 71: <a href="errata65.html">6.5</a>,
1.85 deraadt 72: <a href="errata66.html">6.6</a>,
1.86 deraadt 73: <a href="errata67.html">6.7</a>,
1.87 deraadt 74: <a href="errata68.html">6.8</a>,
1.88 tj 75: <br>
1.89 deraadt 76: <a href="errata69.html">6.9</a>,
1.90 deraadt 77: <a href="errata70.html">7.0</a>,
1.91 deraadt 78: <a href="errata71.html">7.1</a>,
1.92 tj 79: <a href="errata72.html">7.2</a>,
1.93 tj 80: <a href="errata73.html">7.3</a>,
1.94 ! tj 81: <a href="errata74.html">7.4</a>,
! 82: <a href="errata75.html">7.5</a>.
1.1 david 83: <hr>
84:
1.51 deraadt 85: <p>
1.73 tj 86: Patches for the OpenBSD base system are distributed as unified diffs.
87: Each patch contains usage instructions.
88: All the following patches are also available in one
89: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3.tar.gz">tar.gz file</a>
90: for convenience.
1.1 david 91:
1.51 deraadt 92: <p>
1.73 tj 93: Patches for supported releases are also incorporated into the
1.74 tj 94: <a href="stable.html">-stable branch</a>.
1.51 deraadt 95:
1.1 david 96: <hr>
97:
98: <ul>
1.82 deraadt 99:
100: <li id="realpath">
101: <strong>001: SECURITY FIX: August 4, 2003</strong>
1.54 deraadt 102: <i>All architectures</i><br>
1.82 deraadt 103: An off-by-one error exists in the C library function
104: <a href="https://man.openbsd.org/OpenBSD-3.3/realpath.3">realpath(3)</a>.
105: Since this same bug resulted in a root compromise in the wu-ftpd ftp server
106: it is possible that this bug may allow an attacker to gain escalated privileges
107: on OpenBSD.<br>
108: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/001_realpath.patch">
1.51 deraadt 109: A source code patch exists which remedies this problem.</a>
1.25 otto 110: <p>
1.82 deraadt 111:
112: <li id="semget">
113: <strong>002: RELIABILITY FIX: August 20, 2003</strong>
1.54 deraadt 114: <i>All architectures</i><br>
1.82 deraadt 115: An improper bounds check in the
116: <a href="https://man.openbsd.org/OpenBSD-3.3/semget.2">semget(2)</a>
117: system call can allow a local user to cause a kernel panic.<br>
118: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/002_semget.patch">
1.51 deraadt 119: A source code patch exists which remedies this problem.</a>
1.22 millert 120: <p>
1.82 deraadt 121:
122: <li id="sysvsem">
123: <strong>003: SECURITY FIX: September 10, 2003</strong>
1.54 deraadt 124: <i>All architectures</i><br>
1.82 deraadt 125: Root may be able to reduce the security level by taking advantage of
126: an integer overflow when the semaphore limits are made very large.<br>
127: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/003_sysvsem.patch">
1.51 deraadt 128: A source code patch exists which remedies this problem.</a>
1.21 brad 129: <p>
1.82 deraadt 130:
131: <li id="sshbuffer">
132: <strong>004: SECURITY FIX: September 16, 2003</strong>
1.54 deraadt 133: <i>All architectures</i><br>
1.82 deraadt 134: All versions of OpenSSH's sshd prior to 3.7 contain a buffer management error.
135: It is unclear whether or not this bug is exploitable.<br>
136: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/004_sshbuffer.patch">
1.51 deraadt 137: A source code patch exists which remedies this problem.</a>
1.82 deraadt 138: NOTE: this is the <em>second</em> revision of the patch that fixes an additional
139: problem.
1.20 brad 140: <p>
1.82 deraadt 141:
142: <li id="sendmail">
143: <strong>005: SECURITY FIX: September 17, 2003</strong>
1.54 deraadt 144: <i>All architectures</i><br>
1.82 deraadt 145: A buffer overflow in the address parsing in
146: <a href="https://man.openbsd.org/OpenBSD-3.3/sendmail.8">sendmail(8)</a>
147: may allow an attacker to gain root privileges.<br>
148: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/005_sendmail.patch">
1.51 deraadt 149: A source code patch exists which remedies this problem.</a>
1.82 deraadt 150: NOTE: this is the <em>second</em> revision of the patch that fixes an additional
151: problem.
1.19 markus 152: <p>
1.82 deraadt 153:
154: <li id="pfnorm">
155: <strong>006: SECURITY FIX: September 24, 2003</strong>
1.54 deraadt 156: <i>All architectures</i><br>
1.82 deraadt 157: Three cases of potential access to freed memory have been found in
158: <a href="https://man.openbsd.org/OpenBSD-3.3/pf.4">pf(4)</a>.
159: At least one of them could be used to panic pf with active scrub rules remotely.<br>
160: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/006_pfnorm.patch">
1.51 deraadt 161: A source code patch exists which remedies this problem.</a>
1.14 matthieu 162: <p>
1.82 deraadt 163:
164: <li id="asn1">
165: <strong>007: SECURITY FIX: October 1, 2003</strong>
1.54 deraadt 166: <i>All architectures</i><br>
1.82 deraadt 167: The use of certain ASN.1 encodings or malformed public keys may allow an
168: attacker to mount a denial of service attack against applications linked with
169: <a href="https://man.openbsd.org/OpenBSD-3.3/ssl.3">ssl(3)</a>.
170: This does not affect OpenSSH.<br>
171: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/007_asn1.patch">
1.51 deraadt 172: A source code patch exists which remedies this problem.</a>
1.12 dhartmei 173: <p>
1.82 deraadt 174:
175: <li id="arp">
176: <strong>008: RELIABILITY FIX: October 1, 2003</strong>
1.54 deraadt 177: <i>All architectures</i><br>
1.82 deraadt 178: It is possible for a local user to cause a system panic by flooding it with spoofed ARP
179: requests.<br>
180: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/008_arp.patch">
1.51 deraadt 181: A source code patch exists which remedies this problem.</a>
1.11 millert 182: <p>
1.82 deraadt 183:
184: <li id="httpd">
185: <strong>009: RELIABILITY FIX: October 29, 2003</strong>
1.54 deraadt 186: <i>All architectures</i><br>
1.82 deraadt 187: A user with write permission to <code>httpd.conf</code> or a <code>.htaccess</code>
188: file can crash
189: <a href="https://man.openbsd.org/OpenBSD-3.3/httpd.8">httpd(8)</a>
190: or potentially run arbitrary code as the user <code>www</code> (although it
191: is believed that ProPolice will prevent code execution).
1.9 brad 192: <br>
1.82 deraadt 193: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/009_httpd.patch">
1.51 deraadt 194: A source code patch exists which remedies this problem.</a>
1.9 brad 195: <p>
1.82 deraadt 196:
197: <li id="exec">
198: <strong>010: RELIABILITY FIX: November 4, 2003</strong>
1.54 deraadt 199: <i>All architectures</i><br>
1.82 deraadt 200: It is possible for a local user to cause a system panic by executing a specially crafted binary with an invalid header.
1.7 millert 201: <br>
1.82 deraadt 202: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/010_exec.patch">
1.51 deraadt 203: A source code patch exists which remedies this problem.</a>
1.6 margarid 204: <p>
1.82 deraadt 205:
1.58 bentley 206: <li id="ibcs2">
1.81 bentley 207: <strong>011: SECURITY FIX: November 17, 2003</strong>
1.54 deraadt 208: <i>i386 only</i><br>
1.53 deraadt 209: It is possible for a local user to execute arbitrary code resulting in escalation of
210: privileges due to a stack overrun in
1.76 tb 211: <a href="https://man.openbsd.org/OpenBSD-3.3/compat_ibcs2.8">compat_ibcs2(8)</a>.<br>
1.72 tb 212: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/i386/011_ibcs2.patch">
1.53 deraadt 213: A source code patch exists which remedies this problem.</a>
214: <p>
1.82 deraadt 215:
216: <li id="uvm">
217: <strong>012: RELIABILITY FIX: November 20, 2003</strong>
218: <i>All architectures</i><br>
219: It is possible for a local user to cause a crash via
220: <a href="https://man.openbsd.org/OpenBSD-3.3/sysctl.3">sysctl(3)</a> with certain arguments.<br>
221: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/012_uvm.patch">
222: A source code patch exists which remedies this problem.</a>
223: <p>
224:
225: <li id="sem">
226: <strong>013: RELIABILITY FIX: November 20, 2003</strong>
1.54 deraadt 227: <i>All architectures</i><br>
1.82 deraadt 228: An improper bounds check makes it possible for a local user to cause a crash
229: by passing the
230: <a href="https://man.openbsd.org/OpenBSD-3.3/semctl.2">semctl(2)</a> and
231: <a href="https://man.openbsd.org/OpenBSD-3.3/semop.2">semop(2)</a> functions
232: certain arguments.
1.3 brad 233: <br>
1.82 deraadt 234: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/013_sem.patch">
1.51 deraadt 235: A source code patch exists which remedies this problem.</a>
1.3 brad 236: <p>
1.82 deraadt 237:
238: <li id="isakmpd">
239: <strong>014: SECURITY FIX: January 15, 2004</strong>
1.54 deraadt 240: <i>All architectures</i><br>
1.82 deraadt 241: Several message handling flaws in
242: <a href="https://man.openbsd.org/OpenBSD-3.3/isakmpd.8">isakmpd(8)</a>
243: have been reported by Thomas Walpuski. These allow an attacker to delete arbitrary SAs.
1.2 millert 244: <br>
1.82 deraadt 245: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/014_isakmpd.patch">
1.51 deraadt 246: A source code patch exists which remedies this problem.</a>
1.2 millert 247: <p>
1.82 deraadt 248:
249: <li id="sysvshm">
250: <strong>015: SECURITY FIX: February 5, 2004</strong>
1.54 deraadt 251: <i>All architectures</i><br>
1.82 deraadt 252: A reference counting bug exists in the
253: <a href="https://man.openbsd.org/OpenBSD-3.3/shmat.2">shmat(2)</a>
254: system call that could be used by an attacker to write to kernel memory
255: under certain circumstances.
256: <br>
257: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/015_sysvshm.patch">
1.51 deraadt 258: A source code patch exists which remedies this problem.</a>
1.1 david 259: <p>
1.82 deraadt 260:
261: <li id="ip6">
262: <strong>016: SECURITY FIX: February 8, 2004</strong>
1.54 deraadt 263: <i>All architectures</i><br>
1.82 deraadt 264: An IPv6 MTU handling problem exists that could be used by an attacker
265: to cause a denial of service attack against hosts with reachable IPv6
266: TCP ports.
267: <br>
268: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/016_ip6.patch">
1.51 deraadt 269: A source code patch exists which remedies this problem.</a>
1.1 david 270: <p>
1.82 deraadt 271:
272: <li id="font">
273: <strong>017: RELIABILITY FIX: February 14, 2004</strong>
1.54 deraadt 274: <i>All architectures</i><br>
1.82 deraadt 275: Several buffer overflows exist in the code parsing
276: font.aliases files in XFree86. Thanks to ProPolice, these cannot be
277: exploited to gain privileges, but they can cause the X server to abort.
278: <br>
279: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/017_font.patch">
1.51 deraadt 280: A source code patch exists which remedies this problem.</a>
1.1 david 281: <p>
1.82 deraadt 282:
283: <li id="tcp">
284: <strong>018: RELIABILITY FIX: March 8, 2004</strong>
1.54 deraadt 285: <i>All architectures</i><br>
1.82 deraadt 286: OpenBSD's TCP/IP stack did not impose limits on how many out-of-order
287: TCP segments are queued in the system. An attacker could
288: send out-of-order TCP segments and trick the system into using all
289: available memory buffers.
290: <br>
291: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/018_tcp.patch">
1.51 deraadt 292: A source code patch exists which remedies this problem.</a>
1.1 david 293: <p>
1.82 deraadt 294:
295: <li id="httpd2">
296: <strong>019: SECURITY FIX: March 13, 2004</strong>
1.54 deraadt 297: <i>All architectures</i><br>
1.82 deraadt 298: Due to a bug in the parsing of Allow/Deny rules for
299: <a href="https://man.openbsd.org/OpenBSD-3.3/httpd.8">httpd(8)'s</a>
300: access module, using IP addresses without a netmask on big endian 64-bit
301: platforms causes the rules to fail to match. This only affects sparc64.
302: <br>
303: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/019_httpd2.patch">
1.51 deraadt 304: A source code patch exists which remedies this problem.</a>
1.1 david 305: <p>
1.82 deraadt 306:
307: <li id="isakmpd2">
308: <strong>020: RELIABILITY FIX: March 17, 2004</strong>
1.54 deraadt 309: <i>All architectures</i><br>
1.82 deraadt 310: Defects in the payload validation and processing functions of
311: <a href="https://man.openbsd.org/OpenBSD-3.3/isakmpd.8">isakmpd(8)</a>
312: have been discovered. An attacker could send malformed ISAKMP messages and
313: cause isakmpd to crash or to loop endlessly. This patch fixes these problems
314: and removes some memory leaks.
315: <br>
316: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/020_isakmpd2.patch">
1.51 deraadt 317: A source code patch exists which remedies this problem.</a>
1.1 david 318: <p>
1.82 deraadt 319:
320: <li id="openssl">
321: <strong>021: RELIABILITY FIX: March 17, 2004</strong>
1.54 deraadt 322: <i>All architectures</i><br>
1.82 deraadt 323: A missing check for a NULL-pointer dereference has been found in
324: <a href="https://man.openbsd.org/OpenBSD-3.3/ssl.3">ssl(3)</a>.
325: A remote attacker can use the bug to cause an OpenSSL application to crash;
326: this may lead to a denial of service.
327: <br>
328: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/021_openssl.patch">
1.51 deraadt 329: A source code patch exists which remedies this problem.</a>
1.1 david 330: <p>
1.82 deraadt 331:
332: <li id="cvs">
333: <strong>022: SECURITY FIX: May 5, 2004</strong>
1.54 deraadt 334: <i>All architectures</i><br>
1.82 deraadt 335: Pathname validation problems have been found in
336: <a href="https://man.openbsd.org/OpenBSD-3.3/cvs.1">cvs(1)</a>,
337: allowing malicious clients to create files outside the repository, allowing
338: malicious servers to overwrite files outside the local CVS tree on
339: the client and allowing clients to check out files outside the CVS
340: repository.
341: <br>
342: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/022_cvs.patch">
1.51 deraadt 343: A source code patch exists which remedies this problem.</a>
1.1 david 344: <p>
1.70 deraadt 345:
1.1 david 346: </ul>
1.49 deraadt 347:
1.59 tedu 348: <hr>
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