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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>,
! 75: <a href="errata69.html">6.9</a>.
1.1 david 76: <hr>
77:
1.51 deraadt 78: <p>
1.73 tj 79: Patches for the OpenBSD base system are distributed as unified diffs.
80: Each patch contains usage instructions.
81: All the following patches are also available in one
82: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3.tar.gz">tar.gz file</a>
83: for convenience.
1.1 david 84:
1.51 deraadt 85: <p>
1.73 tj 86: Patches for supported releases are also incorporated into the
1.74 tj 87: <a href="stable.html">-stable branch</a>.
1.51 deraadt 88:
1.1 david 89: <hr>
90:
91: <ul>
1.82 deraadt 92:
93: <li id="realpath">
94: <strong>001: SECURITY FIX: August 4, 2003</strong>
1.54 deraadt 95: <i>All architectures</i><br>
1.82 deraadt 96: An off-by-one error exists in the C library function
97: <a href="https://man.openbsd.org/OpenBSD-3.3/realpath.3">realpath(3)</a>.
98: Since this same bug resulted in a root compromise in the wu-ftpd ftp server
99: it is possible that this bug may allow an attacker to gain escalated privileges
100: on OpenBSD.<br>
101: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/001_realpath.patch">
1.51 deraadt 102: A source code patch exists which remedies this problem.</a>
1.25 otto 103: <p>
1.82 deraadt 104:
105: <li id="semget">
106: <strong>002: RELIABILITY FIX: August 20, 2003</strong>
1.54 deraadt 107: <i>All architectures</i><br>
1.82 deraadt 108: An improper bounds check in the
109: <a href="https://man.openbsd.org/OpenBSD-3.3/semget.2">semget(2)</a>
110: system call can allow a local user to cause a kernel panic.<br>
111: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/002_semget.patch">
1.51 deraadt 112: A source code patch exists which remedies this problem.</a>
1.22 millert 113: <p>
1.82 deraadt 114:
115: <li id="sysvsem">
116: <strong>003: SECURITY FIX: September 10, 2003</strong>
1.54 deraadt 117: <i>All architectures</i><br>
1.82 deraadt 118: Root may be able to reduce the security level by taking advantage of
119: an integer overflow when the semaphore limits are made very large.<br>
120: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/003_sysvsem.patch">
1.51 deraadt 121: A source code patch exists which remedies this problem.</a>
1.21 brad 122: <p>
1.82 deraadt 123:
124: <li id="sshbuffer">
125: <strong>004: SECURITY FIX: September 16, 2003</strong>
1.54 deraadt 126: <i>All architectures</i><br>
1.82 deraadt 127: All versions of OpenSSH's sshd prior to 3.7 contain a buffer management error.
128: It is unclear whether or not this bug is exploitable.<br>
129: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/004_sshbuffer.patch">
1.51 deraadt 130: A source code patch exists which remedies this problem.</a>
1.82 deraadt 131: NOTE: this is the <em>second</em> revision of the patch that fixes an additional
132: problem.
1.20 brad 133: <p>
1.82 deraadt 134:
135: <li id="sendmail">
136: <strong>005: SECURITY FIX: September 17, 2003</strong>
1.54 deraadt 137: <i>All architectures</i><br>
1.82 deraadt 138: A buffer overflow in the address parsing in
139: <a href="https://man.openbsd.org/OpenBSD-3.3/sendmail.8">sendmail(8)</a>
140: may allow an attacker to gain root privileges.<br>
141: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/005_sendmail.patch">
1.51 deraadt 142: A source code patch exists which remedies this problem.</a>
1.82 deraadt 143: NOTE: this is the <em>second</em> revision of the patch that fixes an additional
144: problem.
1.19 markus 145: <p>
1.82 deraadt 146:
147: <li id="pfnorm">
148: <strong>006: SECURITY FIX: September 24, 2003</strong>
1.54 deraadt 149: <i>All architectures</i><br>
1.82 deraadt 150: Three cases of potential access to freed memory have been found in
151: <a href="https://man.openbsd.org/OpenBSD-3.3/pf.4">pf(4)</a>.
152: At least one of them could be used to panic pf with active scrub rules remotely.<br>
153: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/006_pfnorm.patch">
1.51 deraadt 154: A source code patch exists which remedies this problem.</a>
1.14 matthieu 155: <p>
1.82 deraadt 156:
157: <li id="asn1">
158: <strong>007: SECURITY FIX: October 1, 2003</strong>
1.54 deraadt 159: <i>All architectures</i><br>
1.82 deraadt 160: The use of certain ASN.1 encodings or malformed public keys may allow an
161: attacker to mount a denial of service attack against applications linked with
162: <a href="https://man.openbsd.org/OpenBSD-3.3/ssl.3">ssl(3)</a>.
163: This does not affect OpenSSH.<br>
164: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/007_asn1.patch">
1.51 deraadt 165: A source code patch exists which remedies this problem.</a>
1.12 dhartmei 166: <p>
1.82 deraadt 167:
168: <li id="arp">
169: <strong>008: RELIABILITY FIX: October 1, 2003</strong>
1.54 deraadt 170: <i>All architectures</i><br>
1.82 deraadt 171: It is possible for a local user to cause a system panic by flooding it with spoofed ARP
172: requests.<br>
173: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/008_arp.patch">
1.51 deraadt 174: A source code patch exists which remedies this problem.</a>
1.11 millert 175: <p>
1.82 deraadt 176:
177: <li id="httpd">
178: <strong>009: RELIABILITY FIX: October 29, 2003</strong>
1.54 deraadt 179: <i>All architectures</i><br>
1.82 deraadt 180: A user with write permission to <code>httpd.conf</code> or a <code>.htaccess</code>
181: file can crash
182: <a href="https://man.openbsd.org/OpenBSD-3.3/httpd.8">httpd(8)</a>
183: or potentially run arbitrary code as the user <code>www</code> (although it
184: is believed that ProPolice will prevent code execution).
1.9 brad 185: <br>
1.82 deraadt 186: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/009_httpd.patch">
1.51 deraadt 187: A source code patch exists which remedies this problem.</a>
1.9 brad 188: <p>
1.82 deraadt 189:
190: <li id="exec">
191: <strong>010: RELIABILITY FIX: November 4, 2003</strong>
1.54 deraadt 192: <i>All architectures</i><br>
1.82 deraadt 193: 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 194: <br>
1.82 deraadt 195: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/010_exec.patch">
1.51 deraadt 196: A source code patch exists which remedies this problem.</a>
1.6 margarid 197: <p>
1.82 deraadt 198:
1.58 bentley 199: <li id="ibcs2">
1.81 bentley 200: <strong>011: SECURITY FIX: November 17, 2003</strong>
1.54 deraadt 201: <i>i386 only</i><br>
1.53 deraadt 202: It is possible for a local user to execute arbitrary code resulting in escalation of
203: privileges due to a stack overrun in
1.76 tb 204: <a href="https://man.openbsd.org/OpenBSD-3.3/compat_ibcs2.8">compat_ibcs2(8)</a>.<br>
1.72 tb 205: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/i386/011_ibcs2.patch">
1.53 deraadt 206: A source code patch exists which remedies this problem.</a>
207: <p>
1.82 deraadt 208:
209: <li id="uvm">
210: <strong>012: RELIABILITY FIX: November 20, 2003</strong>
211: <i>All architectures</i><br>
212: It is possible for a local user to cause a crash via
213: <a href="https://man.openbsd.org/OpenBSD-3.3/sysctl.3">sysctl(3)</a> with certain arguments.<br>
214: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/012_uvm.patch">
215: A source code patch exists which remedies this problem.</a>
216: <p>
217:
218: <li id="sem">
219: <strong>013: RELIABILITY FIX: November 20, 2003</strong>
1.54 deraadt 220: <i>All architectures</i><br>
1.82 deraadt 221: An improper bounds check makes it possible for a local user to cause a crash
222: by passing the
223: <a href="https://man.openbsd.org/OpenBSD-3.3/semctl.2">semctl(2)</a> and
224: <a href="https://man.openbsd.org/OpenBSD-3.3/semop.2">semop(2)</a> functions
225: certain arguments.
1.3 brad 226: <br>
1.82 deraadt 227: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/013_sem.patch">
1.51 deraadt 228: A source code patch exists which remedies this problem.</a>
1.3 brad 229: <p>
1.82 deraadt 230:
231: <li id="isakmpd">
232: <strong>014: SECURITY FIX: January 15, 2004</strong>
1.54 deraadt 233: <i>All architectures</i><br>
1.82 deraadt 234: Several message handling flaws in
235: <a href="https://man.openbsd.org/OpenBSD-3.3/isakmpd.8">isakmpd(8)</a>
236: have been reported by Thomas Walpuski. These allow an attacker to delete arbitrary SAs.
1.2 millert 237: <br>
1.82 deraadt 238: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/014_isakmpd.patch">
1.51 deraadt 239: A source code patch exists which remedies this problem.</a>
1.2 millert 240: <p>
1.82 deraadt 241:
242: <li id="sysvshm">
243: <strong>015: SECURITY FIX: February 5, 2004</strong>
1.54 deraadt 244: <i>All architectures</i><br>
1.82 deraadt 245: A reference counting bug exists in the
246: <a href="https://man.openbsd.org/OpenBSD-3.3/shmat.2">shmat(2)</a>
247: system call that could be used by an attacker to write to kernel memory
248: under certain circumstances.
249: <br>
250: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/015_sysvshm.patch">
1.51 deraadt 251: A source code patch exists which remedies this problem.</a>
1.1 david 252: <p>
1.82 deraadt 253:
254: <li id="ip6">
255: <strong>016: SECURITY FIX: February 8, 2004</strong>
1.54 deraadt 256: <i>All architectures</i><br>
1.82 deraadt 257: An IPv6 MTU handling problem exists that could be used by an attacker
258: to cause a denial of service attack against hosts with reachable IPv6
259: TCP ports.
260: <br>
261: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/016_ip6.patch">
1.51 deraadt 262: A source code patch exists which remedies this problem.</a>
1.1 david 263: <p>
1.82 deraadt 264:
265: <li id="font">
266: <strong>017: RELIABILITY FIX: February 14, 2004</strong>
1.54 deraadt 267: <i>All architectures</i><br>
1.82 deraadt 268: Several buffer overflows exist in the code parsing
269: font.aliases files in XFree86. Thanks to ProPolice, these cannot be
270: exploited to gain privileges, but they can cause the X server to abort.
271: <br>
272: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/017_font.patch">
1.51 deraadt 273: A source code patch exists which remedies this problem.</a>
1.1 david 274: <p>
1.82 deraadt 275:
276: <li id="tcp">
277: <strong>018: RELIABILITY FIX: March 8, 2004</strong>
1.54 deraadt 278: <i>All architectures</i><br>
1.82 deraadt 279: OpenBSD's TCP/IP stack did not impose limits on how many out-of-order
280: TCP segments are queued in the system. An attacker could
281: send out-of-order TCP segments and trick the system into using all
282: available memory buffers.
283: <br>
284: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/018_tcp.patch">
1.51 deraadt 285: A source code patch exists which remedies this problem.</a>
1.1 david 286: <p>
1.82 deraadt 287:
288: <li id="httpd2">
289: <strong>019: SECURITY FIX: March 13, 2004</strong>
1.54 deraadt 290: <i>All architectures</i><br>
1.82 deraadt 291: Due to a bug in the parsing of Allow/Deny rules for
292: <a href="https://man.openbsd.org/OpenBSD-3.3/httpd.8">httpd(8)'s</a>
293: access module, using IP addresses without a netmask on big endian 64-bit
294: platforms causes the rules to fail to match. This only affects sparc64.
295: <br>
296: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/019_httpd2.patch">
1.51 deraadt 297: A source code patch exists which remedies this problem.</a>
1.1 david 298: <p>
1.82 deraadt 299:
300: <li id="isakmpd2">
301: <strong>020: RELIABILITY FIX: March 17, 2004</strong>
1.54 deraadt 302: <i>All architectures</i><br>
1.82 deraadt 303: Defects in the payload validation and processing functions of
304: <a href="https://man.openbsd.org/OpenBSD-3.3/isakmpd.8">isakmpd(8)</a>
305: have been discovered. An attacker could send malformed ISAKMP messages and
306: cause isakmpd to crash or to loop endlessly. This patch fixes these problems
307: and removes some memory leaks.
308: <br>
309: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/020_isakmpd2.patch">
1.51 deraadt 310: A source code patch exists which remedies this problem.</a>
1.1 david 311: <p>
1.82 deraadt 312:
313: <li id="openssl">
314: <strong>021: RELIABILITY FIX: March 17, 2004</strong>
1.54 deraadt 315: <i>All architectures</i><br>
1.82 deraadt 316: A missing check for a NULL-pointer dereference has been found in
317: <a href="https://man.openbsd.org/OpenBSD-3.3/ssl.3">ssl(3)</a>.
318: A remote attacker can use the bug to cause an OpenSSL application to crash;
319: this may lead to a denial of service.
320: <br>
321: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/021_openssl.patch">
1.51 deraadt 322: A source code patch exists which remedies this problem.</a>
1.1 david 323: <p>
1.82 deraadt 324:
325: <li id="cvs">
326: <strong>022: SECURITY FIX: May 5, 2004</strong>
1.54 deraadt 327: <i>All architectures</i><br>
1.82 deraadt 328: Pathname validation problems have been found in
329: <a href="https://man.openbsd.org/OpenBSD-3.3/cvs.1">cvs(1)</a>,
330: allowing malicious clients to create files outside the repository, allowing
331: malicious servers to overwrite files outside the local CVS tree on
332: the client and allowing clients to check out files outside the CVS
333: repository.
334: <br>
335: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/022_cvs.patch">
1.51 deraadt 336: A source code patch exists which remedies this problem.</a>
1.1 david 337: <p>
1.70 deraadt 338:
1.1 david 339: </ul>
1.49 deraadt 340:
1.59 tedu 341: <hr>
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