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1.1 david 10:
1.57 deraadt 11: <!--
12: IMPORTANT REMINDER
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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>,
! 74: <a href="errata68.html">6.8</a>.
1.1 david 75: <hr>
76:
1.51 deraadt 77: <p>
1.73 tj 78: Patches for the OpenBSD base system are distributed as unified diffs.
79: Each patch contains usage instructions.
80: All the following patches are also available in one
81: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3.tar.gz">tar.gz file</a>
82: for convenience.
1.1 david 83:
1.51 deraadt 84: <p>
1.73 tj 85: Patches for supported releases are also incorporated into the
1.74 tj 86: <a href="stable.html">-stable branch</a>.
1.51 deraadt 87:
1.1 david 88: <hr>
89:
90: <ul>
1.82 deraadt 91:
92: <li id="realpath">
93: <strong>001: SECURITY FIX: August 4, 2003</strong>
1.54 deraadt 94: <i>All architectures</i><br>
1.82 deraadt 95: An off-by-one error exists in the C library function
96: <a href="https://man.openbsd.org/OpenBSD-3.3/realpath.3">realpath(3)</a>.
97: Since this same bug resulted in a root compromise in the wu-ftpd ftp server
98: it is possible that this bug may allow an attacker to gain escalated privileges
99: on OpenBSD.<br>
100: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/001_realpath.patch">
1.51 deraadt 101: A source code patch exists which remedies this problem.</a>
1.25 otto 102: <p>
1.82 deraadt 103:
104: <li id="semget">
105: <strong>002: RELIABILITY FIX: August 20, 2003</strong>
1.54 deraadt 106: <i>All architectures</i><br>
1.82 deraadt 107: An improper bounds check in the
108: <a href="https://man.openbsd.org/OpenBSD-3.3/semget.2">semget(2)</a>
109: system call can allow a local user to cause a kernel panic.<br>
110: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/002_semget.patch">
1.51 deraadt 111: A source code patch exists which remedies this problem.</a>
1.22 millert 112: <p>
1.82 deraadt 113:
114: <li id="sysvsem">
115: <strong>003: SECURITY FIX: September 10, 2003</strong>
1.54 deraadt 116: <i>All architectures</i><br>
1.82 deraadt 117: Root may be able to reduce the security level by taking advantage of
118: an integer overflow when the semaphore limits are made very large.<br>
119: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/003_sysvsem.patch">
1.51 deraadt 120: A source code patch exists which remedies this problem.</a>
1.21 brad 121: <p>
1.82 deraadt 122:
123: <li id="sshbuffer">
124: <strong>004: SECURITY FIX: September 16, 2003</strong>
1.54 deraadt 125: <i>All architectures</i><br>
1.82 deraadt 126: All versions of OpenSSH's sshd prior to 3.7 contain a buffer management error.
127: It is unclear whether or not this bug is exploitable.<br>
128: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/004_sshbuffer.patch">
1.51 deraadt 129: A source code patch exists which remedies this problem.</a>
1.82 deraadt 130: NOTE: this is the <em>second</em> revision of the patch that fixes an additional
131: problem.
1.20 brad 132: <p>
1.82 deraadt 133:
134: <li id="sendmail">
135: <strong>005: SECURITY FIX: September 17, 2003</strong>
1.54 deraadt 136: <i>All architectures</i><br>
1.82 deraadt 137: A buffer overflow in the address parsing in
138: <a href="https://man.openbsd.org/OpenBSD-3.3/sendmail.8">sendmail(8)</a>
139: may allow an attacker to gain root privileges.<br>
140: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/005_sendmail.patch">
1.51 deraadt 141: A source code patch exists which remedies this problem.</a>
1.82 deraadt 142: NOTE: this is the <em>second</em> revision of the patch that fixes an additional
143: problem.
1.19 markus 144: <p>
1.82 deraadt 145:
146: <li id="pfnorm">
147: <strong>006: SECURITY FIX: September 24, 2003</strong>
1.54 deraadt 148: <i>All architectures</i><br>
1.82 deraadt 149: Three cases of potential access to freed memory have been found in
150: <a href="https://man.openbsd.org/OpenBSD-3.3/pf.4">pf(4)</a>.
151: At least one of them could be used to panic pf with active scrub rules remotely.<br>
152: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/006_pfnorm.patch">
1.51 deraadt 153: A source code patch exists which remedies this problem.</a>
1.14 matthieu 154: <p>
1.82 deraadt 155:
156: <li id="asn1">
157: <strong>007: SECURITY FIX: October 1, 2003</strong>
1.54 deraadt 158: <i>All architectures</i><br>
1.82 deraadt 159: The use of certain ASN.1 encodings or malformed public keys may allow an
160: attacker to mount a denial of service attack against applications linked with
161: <a href="https://man.openbsd.org/OpenBSD-3.3/ssl.3">ssl(3)</a>.
162: This does not affect OpenSSH.<br>
163: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/007_asn1.patch">
1.51 deraadt 164: A source code patch exists which remedies this problem.</a>
1.12 dhartmei 165: <p>
1.82 deraadt 166:
167: <li id="arp">
168: <strong>008: RELIABILITY FIX: October 1, 2003</strong>
1.54 deraadt 169: <i>All architectures</i><br>
1.82 deraadt 170: It is possible for a local user to cause a system panic by flooding it with spoofed ARP
171: requests.<br>
172: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/008_arp.patch">
1.51 deraadt 173: A source code patch exists which remedies this problem.</a>
1.11 millert 174: <p>
1.82 deraadt 175:
176: <li id="httpd">
177: <strong>009: RELIABILITY FIX: October 29, 2003</strong>
1.54 deraadt 178: <i>All architectures</i><br>
1.82 deraadt 179: A user with write permission to <code>httpd.conf</code> or a <code>.htaccess</code>
180: file can crash
181: <a href="https://man.openbsd.org/OpenBSD-3.3/httpd.8">httpd(8)</a>
182: or potentially run arbitrary code as the user <code>www</code> (although it
183: is believed that ProPolice will prevent code execution).
1.9 brad 184: <br>
1.82 deraadt 185: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/009_httpd.patch">
1.51 deraadt 186: A source code patch exists which remedies this problem.</a>
1.9 brad 187: <p>
1.82 deraadt 188:
189: <li id="exec">
190: <strong>010: RELIABILITY FIX: November 4, 2003</strong>
1.54 deraadt 191: <i>All architectures</i><br>
1.82 deraadt 192: 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 193: <br>
1.82 deraadt 194: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/010_exec.patch">
1.51 deraadt 195: A source code patch exists which remedies this problem.</a>
1.6 margarid 196: <p>
1.82 deraadt 197:
1.58 bentley 198: <li id="ibcs2">
1.81 bentley 199: <strong>011: SECURITY FIX: November 17, 2003</strong>
1.54 deraadt 200: <i>i386 only</i><br>
1.53 deraadt 201: It is possible for a local user to execute arbitrary code resulting in escalation of
202: privileges due to a stack overrun in
1.76 tb 203: <a href="https://man.openbsd.org/OpenBSD-3.3/compat_ibcs2.8">compat_ibcs2(8)</a>.<br>
1.72 tb 204: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/i386/011_ibcs2.patch">
1.53 deraadt 205: A source code patch exists which remedies this problem.</a>
206: <p>
1.82 deraadt 207:
208: <li id="uvm">
209: <strong>012: RELIABILITY FIX: November 20, 2003</strong>
210: <i>All architectures</i><br>
211: It is possible for a local user to cause a crash via
212: <a href="https://man.openbsd.org/OpenBSD-3.3/sysctl.3">sysctl(3)</a> with certain arguments.<br>
213: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/012_uvm.patch">
214: A source code patch exists which remedies this problem.</a>
215: <p>
216:
217: <li id="sem">
218: <strong>013: RELIABILITY FIX: November 20, 2003</strong>
1.54 deraadt 219: <i>All architectures</i><br>
1.82 deraadt 220: An improper bounds check makes it possible for a local user to cause a crash
221: by passing the
222: <a href="https://man.openbsd.org/OpenBSD-3.3/semctl.2">semctl(2)</a> and
223: <a href="https://man.openbsd.org/OpenBSD-3.3/semop.2">semop(2)</a> functions
224: certain arguments.
1.3 brad 225: <br>
1.82 deraadt 226: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/013_sem.patch">
1.51 deraadt 227: A source code patch exists which remedies this problem.</a>
1.3 brad 228: <p>
1.82 deraadt 229:
230: <li id="isakmpd">
231: <strong>014: SECURITY FIX: January 15, 2004</strong>
1.54 deraadt 232: <i>All architectures</i><br>
1.82 deraadt 233: Several message handling flaws in
234: <a href="https://man.openbsd.org/OpenBSD-3.3/isakmpd.8">isakmpd(8)</a>
235: have been reported by Thomas Walpuski. These allow an attacker to delete arbitrary SAs.
1.2 millert 236: <br>
1.82 deraadt 237: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/014_isakmpd.patch">
1.51 deraadt 238: A source code patch exists which remedies this problem.</a>
1.2 millert 239: <p>
1.82 deraadt 240:
241: <li id="sysvshm">
242: <strong>015: SECURITY FIX: February 5, 2004</strong>
1.54 deraadt 243: <i>All architectures</i><br>
1.82 deraadt 244: A reference counting bug exists in the
245: <a href="https://man.openbsd.org/OpenBSD-3.3/shmat.2">shmat(2)</a>
246: system call that could be used by an attacker to write to kernel memory
247: under certain circumstances.
248: <br>
249: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/015_sysvshm.patch">
1.51 deraadt 250: A source code patch exists which remedies this problem.</a>
1.1 david 251: <p>
1.82 deraadt 252:
253: <li id="ip6">
254: <strong>016: SECURITY FIX: February 8, 2004</strong>
1.54 deraadt 255: <i>All architectures</i><br>
1.82 deraadt 256: An IPv6 MTU handling problem exists that could be used by an attacker
257: to cause a denial of service attack against hosts with reachable IPv6
258: TCP ports.
259: <br>
260: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/016_ip6.patch">
1.51 deraadt 261: A source code patch exists which remedies this problem.</a>
1.1 david 262: <p>
1.82 deraadt 263:
264: <li id="font">
265: <strong>017: RELIABILITY FIX: February 14, 2004</strong>
1.54 deraadt 266: <i>All architectures</i><br>
1.82 deraadt 267: Several buffer overflows exist in the code parsing
268: font.aliases files in XFree86. Thanks to ProPolice, these cannot be
269: exploited to gain privileges, but they can cause the X server to abort.
270: <br>
271: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/017_font.patch">
1.51 deraadt 272: A source code patch exists which remedies this problem.</a>
1.1 david 273: <p>
1.82 deraadt 274:
275: <li id="tcp">
276: <strong>018: RELIABILITY FIX: March 8, 2004</strong>
1.54 deraadt 277: <i>All architectures</i><br>
1.82 deraadt 278: OpenBSD's TCP/IP stack did not impose limits on how many out-of-order
279: TCP segments are queued in the system. An attacker could
280: send out-of-order TCP segments and trick the system into using all
281: available memory buffers.
282: <br>
283: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/018_tcp.patch">
1.51 deraadt 284: A source code patch exists which remedies this problem.</a>
1.1 david 285: <p>
1.82 deraadt 286:
287: <li id="httpd2">
288: <strong>019: SECURITY FIX: March 13, 2004</strong>
1.54 deraadt 289: <i>All architectures</i><br>
1.82 deraadt 290: Due to a bug in the parsing of Allow/Deny rules for
291: <a href="https://man.openbsd.org/OpenBSD-3.3/httpd.8">httpd(8)'s</a>
292: access module, using IP addresses without a netmask on big endian 64-bit
293: platforms causes the rules to fail to match. This only affects sparc64.
294: <br>
295: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/019_httpd2.patch">
1.51 deraadt 296: A source code patch exists which remedies this problem.</a>
1.1 david 297: <p>
1.82 deraadt 298:
299: <li id="isakmpd2">
300: <strong>020: RELIABILITY FIX: March 17, 2004</strong>
1.54 deraadt 301: <i>All architectures</i><br>
1.82 deraadt 302: Defects in the payload validation and processing functions of
303: <a href="https://man.openbsd.org/OpenBSD-3.3/isakmpd.8">isakmpd(8)</a>
304: have been discovered. An attacker could send malformed ISAKMP messages and
305: cause isakmpd to crash or to loop endlessly. This patch fixes these problems
306: and removes some memory leaks.
307: <br>
308: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/020_isakmpd2.patch">
1.51 deraadt 309: A source code patch exists which remedies this problem.</a>
1.1 david 310: <p>
1.82 deraadt 311:
312: <li id="openssl">
313: <strong>021: RELIABILITY FIX: March 17, 2004</strong>
1.54 deraadt 314: <i>All architectures</i><br>
1.82 deraadt 315: A missing check for a NULL-pointer dereference has been found in
316: <a href="https://man.openbsd.org/OpenBSD-3.3/ssl.3">ssl(3)</a>.
317: A remote attacker can use the bug to cause an OpenSSL application to crash;
318: this may lead to a denial of service.
319: <br>
320: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/021_openssl.patch">
1.51 deraadt 321: A source code patch exists which remedies this problem.</a>
1.1 david 322: <p>
1.82 deraadt 323:
324: <li id="cvs">
325: <strong>022: SECURITY FIX: May 5, 2004</strong>
1.54 deraadt 326: <i>All architectures</i><br>
1.82 deraadt 327: Pathname validation problems have been found in
328: <a href="https://man.openbsd.org/OpenBSD-3.3/cvs.1">cvs(1)</a>,
329: allowing malicious clients to create files outside the repository, allowing
330: malicious servers to overwrite files outside the local CVS tree on
331: the client and allowing clients to check out files outside the CVS
332: repository.
333: <br>
334: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/022_cvs.patch">
1.51 deraadt 335: A source code patch exists which remedies this problem.</a>
1.1 david 336: <p>
1.70 deraadt 337:
1.1 david 338: </ul>
1.49 deraadt 339:
1.59 tedu 340: <hr>