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