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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>,
72: <a href="errata66.html">6.6</a>.
1.1 david 73: <hr>
74:
1.51 deraadt 75: <p>
1.73 tj 76: Patches for the OpenBSD base system are distributed as unified diffs.
77: Each patch contains usage instructions.
78: All the following patches are also available in one
79: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3.tar.gz">tar.gz file</a>
80: for convenience.
1.1 david 81:
1.51 deraadt 82: <p>
1.73 tj 83: Patches for supported releases are also incorporated into the
1.74 tj 84: <a href="stable.html">-stable branch</a>.
1.51 deraadt 85:
1.1 david 86: <hr>
87:
88: <ul>
1.82 deraadt 89:
90: <li id="realpath">
91: <strong>001: SECURITY FIX: August 4, 2003</strong>
1.54 deraadt 92: <i>All architectures</i><br>
1.82 deraadt 93: An off-by-one error exists in the C library function
94: <a href="https://man.openbsd.org/OpenBSD-3.3/realpath.3">realpath(3)</a>.
95: Since this same bug resulted in a root compromise in the wu-ftpd ftp server
96: it is possible that this bug may allow an attacker to gain escalated privileges
97: on OpenBSD.<br>
98: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/001_realpath.patch">
1.51 deraadt 99: A source code patch exists which remedies this problem.</a>
1.25 otto 100: <p>
1.82 deraadt 101:
102: <li id="semget">
103: <strong>002: RELIABILITY FIX: August 20, 2003</strong>
1.54 deraadt 104: <i>All architectures</i><br>
1.82 deraadt 105: An improper bounds check in the
106: <a href="https://man.openbsd.org/OpenBSD-3.3/semget.2">semget(2)</a>
107: system call can allow a local user to cause a kernel panic.<br>
108: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/002_semget.patch">
1.51 deraadt 109: A source code patch exists which remedies this problem.</a>
1.22 millert 110: <p>
1.82 deraadt 111:
112: <li id="sysvsem">
113: <strong>003: SECURITY FIX: September 10, 2003</strong>
1.54 deraadt 114: <i>All architectures</i><br>
1.82 deraadt 115: Root may be able to reduce the security level by taking advantage of
116: an integer overflow when the semaphore limits are made very large.<br>
117: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/003_sysvsem.patch">
1.51 deraadt 118: A source code patch exists which remedies this problem.</a>
1.21 brad 119: <p>
1.82 deraadt 120:
121: <li id="sshbuffer">
122: <strong>004: SECURITY FIX: September 16, 2003</strong>
1.54 deraadt 123: <i>All architectures</i><br>
1.82 deraadt 124: All versions of OpenSSH's sshd prior to 3.7 contain a buffer management error.
125: It is unclear whether or not this bug is exploitable.<br>
126: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/004_sshbuffer.patch">
1.51 deraadt 127: A source code patch exists which remedies this problem.</a>
1.82 deraadt 128: NOTE: this is the <em>second</em> revision of the patch that fixes an additional
129: problem.
1.20 brad 130: <p>
1.82 deraadt 131:
132: <li id="sendmail">
133: <strong>005: SECURITY FIX: September 17, 2003</strong>
1.54 deraadt 134: <i>All architectures</i><br>
1.82 deraadt 135: A buffer overflow in the address parsing in
136: <a href="https://man.openbsd.org/OpenBSD-3.3/sendmail.8">sendmail(8)</a>
137: may allow an attacker to gain root privileges.<br>
138: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/005_sendmail.patch">
1.51 deraadt 139: A source code patch exists which remedies this problem.</a>
1.82 deraadt 140: NOTE: this is the <em>second</em> revision of the patch that fixes an additional
141: problem.
1.19 markus 142: <p>
1.82 deraadt 143:
144: <li id="pfnorm">
145: <strong>006: SECURITY FIX: September 24, 2003</strong>
1.54 deraadt 146: <i>All architectures</i><br>
1.82 deraadt 147: Three cases of potential access to freed memory have been found in
148: <a href="https://man.openbsd.org/OpenBSD-3.3/pf.4">pf(4)</a>.
149: At least one of them could be used to panic pf with active scrub rules remotely.<br>
150: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/006_pfnorm.patch">
1.51 deraadt 151: A source code patch exists which remedies this problem.</a>
1.14 matthieu 152: <p>
1.82 deraadt 153:
154: <li id="asn1">
155: <strong>007: SECURITY FIX: October 1, 2003</strong>
1.54 deraadt 156: <i>All architectures</i><br>
1.82 deraadt 157: The use of certain ASN.1 encodings or malformed public keys may allow an
158: attacker to mount a denial of service attack against applications linked with
159: <a href="https://man.openbsd.org/OpenBSD-3.3/ssl.3">ssl(3)</a>.
160: This does not affect OpenSSH.<br>
161: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/007_asn1.patch">
1.51 deraadt 162: A source code patch exists which remedies this problem.</a>
1.12 dhartmei 163: <p>
1.82 deraadt 164:
165: <li id="arp">
166: <strong>008: RELIABILITY FIX: October 1, 2003</strong>
1.54 deraadt 167: <i>All architectures</i><br>
1.82 deraadt 168: It is possible for a local user to cause a system panic by flooding it with spoofed ARP
169: requests.<br>
170: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/008_arp.patch">
1.51 deraadt 171: A source code patch exists which remedies this problem.</a>
1.11 millert 172: <p>
1.82 deraadt 173:
174: <li id="httpd">
175: <strong>009: RELIABILITY FIX: October 29, 2003</strong>
1.54 deraadt 176: <i>All architectures</i><br>
1.82 deraadt 177: A user with write permission to <code>httpd.conf</code> or a <code>.htaccess</code>
178: file can crash
179: <a href="https://man.openbsd.org/OpenBSD-3.3/httpd.8">httpd(8)</a>
180: or potentially run arbitrary code as the user <code>www</code> (although it
181: is believed that ProPolice will prevent code execution).
1.9 brad 182: <br>
1.82 deraadt 183: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/009_httpd.patch">
1.51 deraadt 184: A source code patch exists which remedies this problem.</a>
1.9 brad 185: <p>
1.82 deraadt 186:
187: <li id="exec">
188: <strong>010: RELIABILITY FIX: November 4, 2003</strong>
1.54 deraadt 189: <i>All architectures</i><br>
1.82 deraadt 190: 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 191: <br>
1.82 deraadt 192: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/010_exec.patch">
1.51 deraadt 193: A source code patch exists which remedies this problem.</a>
1.6 margarid 194: <p>
1.82 deraadt 195:
1.58 bentley 196: <li id="ibcs2">
1.81 bentley 197: <strong>011: SECURITY FIX: November 17, 2003</strong>
1.54 deraadt 198: <i>i386 only</i><br>
1.53 deraadt 199: It is possible for a local user to execute arbitrary code resulting in escalation of
200: privileges due to a stack overrun in
1.76 tb 201: <a href="https://man.openbsd.org/OpenBSD-3.3/compat_ibcs2.8">compat_ibcs2(8)</a>.<br>
1.72 tb 202: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/i386/011_ibcs2.patch">
1.53 deraadt 203: A source code patch exists which remedies this problem.</a>
204: <p>
1.82 deraadt 205:
206: <li id="uvm">
207: <strong>012: RELIABILITY FIX: November 20, 2003</strong>
208: <i>All architectures</i><br>
209: It is possible for a local user to cause a crash via
210: <a href="https://man.openbsd.org/OpenBSD-3.3/sysctl.3">sysctl(3)</a> with certain arguments.<br>
211: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/012_uvm.patch">
212: A source code patch exists which remedies this problem.</a>
213: <p>
214:
215: <li id="sem">
216: <strong>013: RELIABILITY FIX: November 20, 2003</strong>
1.54 deraadt 217: <i>All architectures</i><br>
1.82 deraadt 218: An improper bounds check makes it possible for a local user to cause a crash
219: by passing the
220: <a href="https://man.openbsd.org/OpenBSD-3.3/semctl.2">semctl(2)</a> and
221: <a href="https://man.openbsd.org/OpenBSD-3.3/semop.2">semop(2)</a> functions
222: certain arguments.
1.3 brad 223: <br>
1.82 deraadt 224: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/013_sem.patch">
1.51 deraadt 225: A source code patch exists which remedies this problem.</a>
1.3 brad 226: <p>
1.82 deraadt 227:
228: <li id="isakmpd">
229: <strong>014: SECURITY FIX: January 15, 2004</strong>
1.54 deraadt 230: <i>All architectures</i><br>
1.82 deraadt 231: Several message handling flaws in
232: <a href="https://man.openbsd.org/OpenBSD-3.3/isakmpd.8">isakmpd(8)</a>
233: have been reported by Thomas Walpuski. These allow an attacker to delete arbitrary SAs.
1.2 millert 234: <br>
1.82 deraadt 235: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/014_isakmpd.patch">
1.51 deraadt 236: A source code patch exists which remedies this problem.</a>
1.2 millert 237: <p>
1.82 deraadt 238:
239: <li id="sysvshm">
240: <strong>015: SECURITY FIX: February 5, 2004</strong>
1.54 deraadt 241: <i>All architectures</i><br>
1.82 deraadt 242: A reference counting bug exists in the
243: <a href="https://man.openbsd.org/OpenBSD-3.3/shmat.2">shmat(2)</a>
244: system call that could be used by an attacker to write to kernel memory
245: under certain circumstances.
246: <br>
247: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/015_sysvshm.patch">
1.51 deraadt 248: A source code patch exists which remedies this problem.</a>
1.1 david 249: <p>
1.82 deraadt 250:
251: <li id="ip6">
252: <strong>016: SECURITY FIX: February 8, 2004</strong>
1.54 deraadt 253: <i>All architectures</i><br>
1.82 deraadt 254: An IPv6 MTU handling problem exists that could be used by an attacker
255: to cause a denial of service attack against hosts with reachable IPv6
256: TCP ports.
257: <br>
258: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/016_ip6.patch">
1.51 deraadt 259: A source code patch exists which remedies this problem.</a>
1.1 david 260: <p>
1.82 deraadt 261:
262: <li id="font">
263: <strong>017: RELIABILITY FIX: February 14, 2004</strong>
1.54 deraadt 264: <i>All architectures</i><br>
1.82 deraadt 265: Several buffer overflows exist in the code parsing
266: font.aliases files in XFree86. Thanks to ProPolice, these cannot be
267: exploited to gain privileges, but they can cause the X server to abort.
268: <br>
269: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/017_font.patch">
1.51 deraadt 270: A source code patch exists which remedies this problem.</a>
1.1 david 271: <p>
1.82 deraadt 272:
273: <li id="tcp">
274: <strong>018: RELIABILITY FIX: March 8, 2004</strong>
1.54 deraadt 275: <i>All architectures</i><br>
1.82 deraadt 276: OpenBSD's TCP/IP stack did not impose limits on how many out-of-order
277: TCP segments are queued in the system. An attacker could
278: send out-of-order TCP segments and trick the system into using all
279: available memory buffers.
280: <br>
281: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/018_tcp.patch">
1.51 deraadt 282: A source code patch exists which remedies this problem.</a>
1.1 david 283: <p>
1.82 deraadt 284:
285: <li id="httpd2">
286: <strong>019: SECURITY FIX: March 13, 2004</strong>
1.54 deraadt 287: <i>All architectures</i><br>
1.82 deraadt 288: Due to a bug in the parsing of Allow/Deny rules for
289: <a href="https://man.openbsd.org/OpenBSD-3.3/httpd.8">httpd(8)'s</a>
290: access module, using IP addresses without a netmask on big endian 64-bit
291: platforms causes the rules to fail to match. This only affects sparc64.
292: <br>
293: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/019_httpd2.patch">
1.51 deraadt 294: A source code patch exists which remedies this problem.</a>
1.1 david 295: <p>
1.82 deraadt 296:
297: <li id="isakmpd2">
298: <strong>020: RELIABILITY FIX: March 17, 2004</strong>
1.54 deraadt 299: <i>All architectures</i><br>
1.82 deraadt 300: Defects in the payload validation and processing functions of
301: <a href="https://man.openbsd.org/OpenBSD-3.3/isakmpd.8">isakmpd(8)</a>
302: have been discovered. An attacker could send malformed ISAKMP messages and
303: cause isakmpd to crash or to loop endlessly. This patch fixes these problems
304: and removes some memory leaks.
305: <br>
306: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/020_isakmpd2.patch">
1.51 deraadt 307: A source code patch exists which remedies this problem.</a>
1.1 david 308: <p>
1.82 deraadt 309:
310: <li id="openssl">
311: <strong>021: RELIABILITY FIX: March 17, 2004</strong>
1.54 deraadt 312: <i>All architectures</i><br>
1.82 deraadt 313: A missing check for a NULL-pointer dereference has been found in
314: <a href="https://man.openbsd.org/OpenBSD-3.3/ssl.3">ssl(3)</a>.
315: A remote attacker can use the bug to cause an OpenSSL application to crash;
316: this may lead to a denial of service.
317: <br>
318: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/021_openssl.patch">
1.51 deraadt 319: A source code patch exists which remedies this problem.</a>
1.1 david 320: <p>
1.82 deraadt 321:
322: <li id="cvs">
323: <strong>022: SECURITY FIX: May 5, 2004</strong>
1.54 deraadt 324: <i>All architectures</i><br>
1.82 deraadt 325: Pathname validation problems have been found in
326: <a href="https://man.openbsd.org/OpenBSD-3.3/cvs.1">cvs(1)</a>,
327: allowing malicious clients to create files outside the repository, allowing
328: malicious servers to overwrite files outside the local CVS tree on
329: the client and allowing clients to check out files outside the CVS
330: repository.
331: <br>
332: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/022_cvs.patch">
1.51 deraadt 333: A source code patch exists which remedies this problem.</a>
1.1 david 334: <p>
1.70 deraadt 335:
1.1 david 336: </ul>
1.49 deraadt 337:
1.59 tedu 338: <hr>
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