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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>,
! 77: <a href="errata70.html">7.0</a>.
1.1 david 78: <hr>
79:
1.51 deraadt 80: <p>
1.73 tj 81: Patches for the OpenBSD base system are distributed as unified diffs.
82: Each patch contains usage instructions.
83: All the following patches are also available in one
84: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3.tar.gz">tar.gz file</a>
85: for convenience.
1.1 david 86:
1.51 deraadt 87: <p>
1.73 tj 88: Patches for supported releases are also incorporated into the
1.74 tj 89: <a href="stable.html">-stable branch</a>.
1.51 deraadt 90:
1.1 david 91: <hr>
92:
93: <ul>
1.82 deraadt 94:
95: <li id="realpath">
96: <strong>001: SECURITY FIX: August 4, 2003</strong>
1.54 deraadt 97: <i>All architectures</i><br>
1.82 deraadt 98: An off-by-one error exists in the C library function
99: <a href="https://man.openbsd.org/OpenBSD-3.3/realpath.3">realpath(3)</a>.
100: Since this same bug resulted in a root compromise in the wu-ftpd ftp server
101: it is possible that this bug may allow an attacker to gain escalated privileges
102: on OpenBSD.<br>
103: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/001_realpath.patch">
1.51 deraadt 104: A source code patch exists which remedies this problem.</a>
1.25 otto 105: <p>
1.82 deraadt 106:
107: <li id="semget">
108: <strong>002: RELIABILITY FIX: August 20, 2003</strong>
1.54 deraadt 109: <i>All architectures</i><br>
1.82 deraadt 110: An improper bounds check in the
111: <a href="https://man.openbsd.org/OpenBSD-3.3/semget.2">semget(2)</a>
112: system call can allow a local user to cause a kernel panic.<br>
113: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/002_semget.patch">
1.51 deraadt 114: A source code patch exists which remedies this problem.</a>
1.22 millert 115: <p>
1.82 deraadt 116:
117: <li id="sysvsem">
118: <strong>003: SECURITY FIX: September 10, 2003</strong>
1.54 deraadt 119: <i>All architectures</i><br>
1.82 deraadt 120: Root may be able to reduce the security level by taking advantage of
121: an integer overflow when the semaphore limits are made very large.<br>
122: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/003_sysvsem.patch">
1.51 deraadt 123: A source code patch exists which remedies this problem.</a>
1.21 brad 124: <p>
1.82 deraadt 125:
126: <li id="sshbuffer">
127: <strong>004: SECURITY FIX: September 16, 2003</strong>
1.54 deraadt 128: <i>All architectures</i><br>
1.82 deraadt 129: All versions of OpenSSH's sshd prior to 3.7 contain a buffer management error.
130: It is unclear whether or not this bug is exploitable.<br>
131: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/004_sshbuffer.patch">
1.51 deraadt 132: A source code patch exists which remedies this problem.</a>
1.82 deraadt 133: NOTE: this is the <em>second</em> revision of the patch that fixes an additional
134: problem.
1.20 brad 135: <p>
1.82 deraadt 136:
137: <li id="sendmail">
138: <strong>005: SECURITY FIX: September 17, 2003</strong>
1.54 deraadt 139: <i>All architectures</i><br>
1.82 deraadt 140: A buffer overflow in the address parsing in
141: <a href="https://man.openbsd.org/OpenBSD-3.3/sendmail.8">sendmail(8)</a>
142: may allow an attacker to gain root privileges.<br>
143: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/005_sendmail.patch">
1.51 deraadt 144: A source code patch exists which remedies this problem.</a>
1.82 deraadt 145: NOTE: this is the <em>second</em> revision of the patch that fixes an additional
146: problem.
1.19 markus 147: <p>
1.82 deraadt 148:
149: <li id="pfnorm">
150: <strong>006: SECURITY FIX: September 24, 2003</strong>
1.54 deraadt 151: <i>All architectures</i><br>
1.82 deraadt 152: Three cases of potential access to freed memory have been found in
153: <a href="https://man.openbsd.org/OpenBSD-3.3/pf.4">pf(4)</a>.
154: At least one of them could be used to panic pf with active scrub rules remotely.<br>
155: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/006_pfnorm.patch">
1.51 deraadt 156: A source code patch exists which remedies this problem.</a>
1.14 matthieu 157: <p>
1.82 deraadt 158:
159: <li id="asn1">
160: <strong>007: SECURITY FIX: October 1, 2003</strong>
1.54 deraadt 161: <i>All architectures</i><br>
1.82 deraadt 162: The use of certain ASN.1 encodings or malformed public keys may allow an
163: attacker to mount a denial of service attack against applications linked with
164: <a href="https://man.openbsd.org/OpenBSD-3.3/ssl.3">ssl(3)</a>.
165: This does not affect OpenSSH.<br>
166: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/007_asn1.patch">
1.51 deraadt 167: A source code patch exists which remedies this problem.</a>
1.12 dhartmei 168: <p>
1.82 deraadt 169:
170: <li id="arp">
171: <strong>008: RELIABILITY FIX: October 1, 2003</strong>
1.54 deraadt 172: <i>All architectures</i><br>
1.82 deraadt 173: It is possible for a local user to cause a system panic by flooding it with spoofed ARP
174: requests.<br>
175: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/008_arp.patch">
1.51 deraadt 176: A source code patch exists which remedies this problem.</a>
1.11 millert 177: <p>
1.82 deraadt 178:
179: <li id="httpd">
180: <strong>009: RELIABILITY FIX: October 29, 2003</strong>
1.54 deraadt 181: <i>All architectures</i><br>
1.82 deraadt 182: A user with write permission to <code>httpd.conf</code> or a <code>.htaccess</code>
183: file can crash
184: <a href="https://man.openbsd.org/OpenBSD-3.3/httpd.8">httpd(8)</a>
185: or potentially run arbitrary code as the user <code>www</code> (although it
186: is believed that ProPolice will prevent code execution).
1.9 brad 187: <br>
1.82 deraadt 188: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/009_httpd.patch">
1.51 deraadt 189: A source code patch exists which remedies this problem.</a>
1.9 brad 190: <p>
1.82 deraadt 191:
192: <li id="exec">
193: <strong>010: RELIABILITY FIX: November 4, 2003</strong>
1.54 deraadt 194: <i>All architectures</i><br>
1.82 deraadt 195: 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 196: <br>
1.82 deraadt 197: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/010_exec.patch">
1.51 deraadt 198: A source code patch exists which remedies this problem.</a>
1.6 margarid 199: <p>
1.82 deraadt 200:
1.58 bentley 201: <li id="ibcs2">
1.81 bentley 202: <strong>011: SECURITY FIX: November 17, 2003</strong>
1.54 deraadt 203: <i>i386 only</i><br>
1.53 deraadt 204: It is possible for a local user to execute arbitrary code resulting in escalation of
205: privileges due to a stack overrun in
1.76 tb 206: <a href="https://man.openbsd.org/OpenBSD-3.3/compat_ibcs2.8">compat_ibcs2(8)</a>.<br>
1.72 tb 207: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/i386/011_ibcs2.patch">
1.53 deraadt 208: A source code patch exists which remedies this problem.</a>
209: <p>
1.82 deraadt 210:
211: <li id="uvm">
212: <strong>012: RELIABILITY FIX: November 20, 2003</strong>
213: <i>All architectures</i><br>
214: It is possible for a local user to cause a crash via
215: <a href="https://man.openbsd.org/OpenBSD-3.3/sysctl.3">sysctl(3)</a> with certain arguments.<br>
216: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/012_uvm.patch">
217: A source code patch exists which remedies this problem.</a>
218: <p>
219:
220: <li id="sem">
221: <strong>013: RELIABILITY FIX: November 20, 2003</strong>
1.54 deraadt 222: <i>All architectures</i><br>
1.82 deraadt 223: An improper bounds check makes it possible for a local user to cause a crash
224: by passing the
225: <a href="https://man.openbsd.org/OpenBSD-3.3/semctl.2">semctl(2)</a> and
226: <a href="https://man.openbsd.org/OpenBSD-3.3/semop.2">semop(2)</a> functions
227: certain arguments.
1.3 brad 228: <br>
1.82 deraadt 229: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/013_sem.patch">
1.51 deraadt 230: A source code patch exists which remedies this problem.</a>
1.3 brad 231: <p>
1.82 deraadt 232:
233: <li id="isakmpd">
234: <strong>014: SECURITY FIX: January 15, 2004</strong>
1.54 deraadt 235: <i>All architectures</i><br>
1.82 deraadt 236: Several message handling flaws in
237: <a href="https://man.openbsd.org/OpenBSD-3.3/isakmpd.8">isakmpd(8)</a>
238: have been reported by Thomas Walpuski. These allow an attacker to delete arbitrary SAs.
1.2 millert 239: <br>
1.82 deraadt 240: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/014_isakmpd.patch">
1.51 deraadt 241: A source code patch exists which remedies this problem.</a>
1.2 millert 242: <p>
1.82 deraadt 243:
244: <li id="sysvshm">
245: <strong>015: SECURITY FIX: February 5, 2004</strong>
1.54 deraadt 246: <i>All architectures</i><br>
1.82 deraadt 247: A reference counting bug exists in the
248: <a href="https://man.openbsd.org/OpenBSD-3.3/shmat.2">shmat(2)</a>
249: system call that could be used by an attacker to write to kernel memory
250: under certain circumstances.
251: <br>
252: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/015_sysvshm.patch">
1.51 deraadt 253: A source code patch exists which remedies this problem.</a>
1.1 david 254: <p>
1.82 deraadt 255:
256: <li id="ip6">
257: <strong>016: SECURITY FIX: February 8, 2004</strong>
1.54 deraadt 258: <i>All architectures</i><br>
1.82 deraadt 259: An IPv6 MTU handling problem exists that could be used by an attacker
260: to cause a denial of service attack against hosts with reachable IPv6
261: TCP ports.
262: <br>
263: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/016_ip6.patch">
1.51 deraadt 264: A source code patch exists which remedies this problem.</a>
1.1 david 265: <p>
1.82 deraadt 266:
267: <li id="font">
268: <strong>017: RELIABILITY FIX: February 14, 2004</strong>
1.54 deraadt 269: <i>All architectures</i><br>
1.82 deraadt 270: Several buffer overflows exist in the code parsing
271: font.aliases files in XFree86. Thanks to ProPolice, these cannot be
272: exploited to gain privileges, but they can cause the X server to abort.
273: <br>
274: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/017_font.patch">
1.51 deraadt 275: A source code patch exists which remedies this problem.</a>
1.1 david 276: <p>
1.82 deraadt 277:
278: <li id="tcp">
279: <strong>018: RELIABILITY FIX: March 8, 2004</strong>
1.54 deraadt 280: <i>All architectures</i><br>
1.82 deraadt 281: OpenBSD's TCP/IP stack did not impose limits on how many out-of-order
282: TCP segments are queued in the system. An attacker could
283: send out-of-order TCP segments and trick the system into using all
284: available memory buffers.
285: <br>
286: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/018_tcp.patch">
1.51 deraadt 287: A source code patch exists which remedies this problem.</a>
1.1 david 288: <p>
1.82 deraadt 289:
290: <li id="httpd2">
291: <strong>019: SECURITY FIX: March 13, 2004</strong>
1.54 deraadt 292: <i>All architectures</i><br>
1.82 deraadt 293: Due to a bug in the parsing of Allow/Deny rules for
294: <a href="https://man.openbsd.org/OpenBSD-3.3/httpd.8">httpd(8)'s</a>
295: access module, using IP addresses without a netmask on big endian 64-bit
296: platforms causes the rules to fail to match. This only affects sparc64.
297: <br>
298: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/019_httpd2.patch">
1.51 deraadt 299: A source code patch exists which remedies this problem.</a>
1.1 david 300: <p>
1.82 deraadt 301:
302: <li id="isakmpd2">
303: <strong>020: RELIABILITY FIX: March 17, 2004</strong>
1.54 deraadt 304: <i>All architectures</i><br>
1.82 deraadt 305: Defects in the payload validation and processing functions of
306: <a href="https://man.openbsd.org/OpenBSD-3.3/isakmpd.8">isakmpd(8)</a>
307: have been discovered. An attacker could send malformed ISAKMP messages and
308: cause isakmpd to crash or to loop endlessly. This patch fixes these problems
309: and removes some memory leaks.
310: <br>
311: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/020_isakmpd2.patch">
1.51 deraadt 312: A source code patch exists which remedies this problem.</a>
1.1 david 313: <p>
1.82 deraadt 314:
315: <li id="openssl">
316: <strong>021: RELIABILITY FIX: March 17, 2004</strong>
1.54 deraadt 317: <i>All architectures</i><br>
1.82 deraadt 318: A missing check for a NULL-pointer dereference has been found in
319: <a href="https://man.openbsd.org/OpenBSD-3.3/ssl.3">ssl(3)</a>.
320: A remote attacker can use the bug to cause an OpenSSL application to crash;
321: this may lead to a denial of service.
322: <br>
323: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/021_openssl.patch">
1.51 deraadt 324: A source code patch exists which remedies this problem.</a>
1.1 david 325: <p>
1.82 deraadt 326:
327: <li id="cvs">
328: <strong>022: SECURITY FIX: May 5, 2004</strong>
1.54 deraadt 329: <i>All architectures</i><br>
1.82 deraadt 330: Pathname validation problems have been found in
331: <a href="https://man.openbsd.org/OpenBSD-3.3/cvs.1">cvs(1)</a>,
332: allowing malicious clients to create files outside the repository, allowing
333: malicious servers to overwrite files outside the local CVS tree on
334: the client and allowing clients to check out files outside the CVS
335: repository.
336: <br>
337: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/022_cvs.patch">
1.51 deraadt 338: A source code patch exists which remedies this problem.</a>
1.1 david 339: <p>
1.70 deraadt 340:
1.1 david 341: </ul>
1.49 deraadt 342:
1.59 tedu 343: <hr>
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