Annotation of www/errata33.html, Revision 1.78
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1.1 david 18:
1.67 deraadt 19: <h2>
20: <a href="index.html">
21: <font color="#0000ff"><i>Open</i></font><font color="#000084">BSD</font></a>
1.69 tj 22: <font color="#e00000">3.3 Errata</font>
23: </h2>
1.67 deraadt 24: <hr>
1.1 david 25:
26: For errata on a certain release, click below:<br>
27: <a href="errata21.html">2.1</a>,
28: <a href="errata22.html">2.2</a>,
29: <a href="errata23.html">2.3</a>,
30: <a href="errata24.html">2.4</a>,
31: <a href="errata25.html">2.5</a>,
32: <a href="errata26.html">2.6</a>,
33: <a href="errata27.html">2.7</a>,
34: <a href="errata28.html">2.8</a>,
35: <a href="errata29.html">2.9</a>,
36: <a href="errata30.html">3.0</a>,
37: <a href="errata31.html">3.1</a>,
38: <a href="errata32.html">3.2</a>,
1.24 david 39: <a href="errata34.html">3.4</a>,
1.26 miod 40: <a href="errata35.html">3.5</a>,
1.27 deraadt 41: <a href="errata36.html">3.6</a>,
1.50 deraadt 42: <a href="errata37.html">3.7</a>,
1.35 deraadt 43: <br>
1.29 deraadt 44: <a href="errata38.html">3.8</a>,
1.30 deraadt 45: <a href="errata39.html">3.9</a>,
1.31 deraadt 46: <a href="errata40.html">4.0</a>,
1.33 merdely 47: <a href="errata41.html">4.1</a>,
1.51 deraadt 48: <a href="errata42.html">4.2</a>,
1.35 deraadt 49: <a href="errata43.html">4.3</a>,
1.37 deraadt 50: <a href="errata44.html">4.4</a>,
1.38 deraadt 51: <a href="errata45.html">4.5</a>,
1.39 deraadt 52: <a href="errata46.html">4.6</a>,
1.41 deraadt 53: <a href="errata47.html">4.7</a>,
1.42 miod 54: <a href="errata48.html">4.8</a>,
1.43 nick 55: <a href="errata49.html">4.9</a>,
1.44 sthen 56: <a href="errata50.html">5.0</a>,
1.45 deraadt 57: <a href="errata51.html">5.1</a>,
1.46 deraadt 58: <a href="errata52.html">5.2</a>,
1.47 deraadt 59: <a href="errata53.html">5.3</a>,
1.50 deraadt 60: <br>
1.48 deraadt 61: <a href="errata54.html">5.4</a>,
1.56 jsg 62: <a href="errata55.html">5.5</a>,
1.60 deraadt 63: <a href="errata56.html">5.6</a>,
1.63 deraadt 64: <a href="errata57.html">5.7</a>,
1.64 deraadt 65: <a href="errata58.html">5.8</a>,
1.70 deraadt 66: <a href="errata59.html">5.9</a>,
1.73 tj 67: <a href="errata60.html">6.0</a>,
1.77 deraadt 68: <a href="errata61.html">6.1</a>,
1.78 ! deraadt 69: <a href="errata62.html">6.2</a>,
! 70: <a href="errata63.html">6.3</a>.
1.1 david 71: <hr>
72:
1.51 deraadt 73: <p>
1.73 tj 74: Patches for the OpenBSD base system are distributed as unified diffs.
75: Each patch contains usage instructions.
76: All the following patches are also available in one
77: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3.tar.gz">tar.gz file</a>
78: for convenience.
1.1 david 79:
1.51 deraadt 80: <p>
1.73 tj 81: Patches for supported releases are also incorporated into the
1.74 tj 82: <a href="stable.html">-stable branch</a>.
1.51 deraadt 83:
1.1 david 84: <hr>
85:
86: <ul>
1.58 bentley 87: <li id="cvs">
1.54 deraadt 88: <font color="#009000"><strong>022: SECURITY FIX: May 5, 2004</strong></font>
89: <i>All architectures</i><br>
1.25 otto 90: Pathname validation problems have been found in
1.76 tb 91: <a href="https://man.openbsd.org/OpenBSD-3.3/cvs.1">cvs(1)</a>,
1.25 otto 92: allowing malicious clients to create files outside the repository, allowing
93: malicious servers to overwrite files outside the local CVS tree on
94: the client and allowing clients to check out files outside the CVS
95: repository.
96: <br>
1.72 tb 97: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/022_cvs.patch">
1.51 deraadt 98: A source code patch exists which remedies this problem.</a>
1.25 otto 99: <p>
1.58 bentley 100: <li id="openssl">
1.54 deraadt 101: <font color="#009000"><strong>021: RELIABILITY FIX: March 17, 2004</strong></font>
102: <i>All architectures</i><br>
1.22 millert 103: A missing check for a NULL-pointer dereference has been found in
1.76 tb 104: <a href="https://man.openbsd.org/OpenBSD-3.3/ssl.3">ssl(3)</a>.
1.22 millert 105: A remote attacker can use the bug to cause an OpenSSL application to crash;
106: this may lead to a denial of service.
107: <br>
1.72 tb 108: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/021_openssl.patch">
1.51 deraadt 109: A source code patch exists which remedies this problem.</a>
1.22 millert 110: <p>
1.58 bentley 111: <li id="isakmpd2">
1.54 deraadt 112: <font color="#009000"><strong>020: RELIABILITY FIX: March 17, 2004</strong></font>
113: <i>All architectures</i><br>
1.21 brad 114: Defects in the payload validation and processing functions of
1.76 tb 115: <a href="https://man.openbsd.org/OpenBSD-3.3/isakmpd.8">isakmpd(8)</a>
1.21 brad 116: have been discovered. An attacker could send malformed ISAKMP messages and
117: cause isakmpd to crash or to loop endlessly. This patch fixes these problems
118: and removes some memory leaks.
119: <br>
1.72 tb 120: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/020_isakmpd2.patch">
1.51 deraadt 121: A source code patch exists which remedies this problem.</a>
1.21 brad 122: <p>
1.58 bentley 123: <li id="httpd2">
1.54 deraadt 124: <font color="#009000"><strong>019: SECURITY FIX: March 13, 2004</strong></font>
125: <i>All architectures</i><br>
1.20 brad 126: Due to a bug in the parsing of Allow/Deny rules for
1.76 tb 127: <a href="https://man.openbsd.org/OpenBSD-3.3/httpd.8">httpd(8)'s</a>
1.20 brad 128: access module, using IP addresses without a netmask on big endian 64-bit
129: platforms causes the rules to fail to match. This only affects sparc64.
130: <br>
1.72 tb 131: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/019_httpd2.patch">
1.51 deraadt 132: A source code patch exists which remedies this problem.</a>
1.20 brad 133: <p>
1.58 bentley 134: <li id="tcp">
1.54 deraadt 135: <font color="#009000"><strong>018: RELIABILITY FIX: March 8, 2004</strong></font>
136: <i>All architectures</i><br>
1.19 markus 137: OpenBSD's TCP/IP stack did not impose limits on how many out-of-order
138: TCP segments are queued in the system. An attacker could
139: send out-of-order TCP segments and trick the system into using all
140: available memory buffers.
141: <br>
1.72 tb 142: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/018_tcp.patch">
1.51 deraadt 143: A source code patch exists which remedies this problem.</a>
1.19 markus 144: <p>
1.58 bentley 145: <li id="font">
1.54 deraadt 146: <font color="#009000"><strong>017: RELIABILITY FIX: February 14, 2004</strong></font>
147: <i>All architectures</i><br>
1.14 matthieu 148: Several buffer overflows exist in the code parsing
1.15 matthieu 149: font.aliases files in XFree86. Thanks to ProPolice, these cannot be
1.14 matthieu 150: exploited to gain privileges, but they can cause the X server to abort.
151: <br>
1.72 tb 152: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/017_font.patch">
1.51 deraadt 153: A source code patch exists which remedies this problem.</a>
1.14 matthieu 154: <p>
1.58 bentley 155: <li id="ip6">
1.54 deraadt 156: <font color="#009000"><strong>016: SECURITY FIX: February 8, 2004</strong></font>
157: <i>All architectures</i><br>
1.12 dhartmei 158: An IPv6 MTU handling problem exists that could be used by an attacker
159: to cause a denial of service attack against hosts with reachable IPv6
160: TCP ports.
161: <br>
1.72 tb 162: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/016_ip6.patch">
1.51 deraadt 163: A source code patch exists which remedies this problem.</a>
1.12 dhartmei 164: <p>
1.58 bentley 165: <li id="sysvshm">
1.54 deraadt 166: <font color="#009000"><strong>015: SECURITY FIX: February 5, 2004</strong></font>
167: <i>All architectures</i><br>
1.11 millert 168: A reference counting bug exists in the
1.76 tb 169: <a href="https://man.openbsd.org/OpenBSD-3.3/shmat.2">shmat(2)</a>
1.11 millert 170: system call that could be used by an attacker to write to kernel memory
171: under certain circumstances.
172: <br>
1.72 tb 173: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/015_sysvshm.patch">
1.51 deraadt 174: A source code patch exists which remedies this problem.</a>
1.11 millert 175: <p>
1.58 bentley 176: <li id="isakmpd">
1.54 deraadt 177: <font color="#009000"><strong>014: SECURITY FIX: January 15, 2004</strong></font>
178: <i>All architectures</i><br>
1.9 brad 179: Several message handling flaws in
1.76 tb 180: <a href="https://man.openbsd.org/OpenBSD-3.3/isakmpd.8">isakmpd(8)</a>
1.10 brad 181: have been reported by Thomas Walpuski. These allow an attacker to delete arbitrary SAs.
1.9 brad 182: <br>
1.72 tb 183: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/014_isakmpd.patch">
1.51 deraadt 184: A source code patch exists which remedies this problem.</a>
1.9 brad 185: <p>
1.58 bentley 186: <li id="sem">
1.54 deraadt 187: <font color="#009000"><strong>013: RELIABILITY FIX: November 20, 2003</strong></font>
188: <i>All architectures</i><br>
1.7 millert 189: An improper bounds check makes it possible for a local user to cause a crash
190: by passing the
1.76 tb 191: <a href="https://man.openbsd.org/OpenBSD-3.3/semctl.2">semctl(2)</a> and
192: <a href="https://man.openbsd.org/OpenBSD-3.3/semop.2">semop(2)</a> functions
1.7 millert 193: certain arguments.
194: <br>
1.72 tb 195: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/013_sem.patch">
1.51 deraadt 196: A source code patch exists which remedies this problem.</a>
1.7 millert 197: <p>
1.58 bentley 198: <li id="uvm">
1.54 deraadt 199: <font color="#009000"><strong>012: RELIABILITY FIX: November 20, 2003</strong></font>
200: <i>All architectures</i><br>
1.6 margarid 201: It is possible for a local user to cause a crash via
1.76 tb 202: <a href="https://man.openbsd.org/OpenBSD-3.3/sysctl.3">sysctl(3)</a> with certain arguments.<br>
1.72 tb 203: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/012_uvm.patch">
1.51 deraadt 204: A source code patch exists which remedies this problem.</a>
1.6 margarid 205: <p>
1.58 bentley 206: <li id="ibcs2">
1.53 deraadt 207: <a name="i386"></a>
1.54 deraadt 208: <font color="#009000"><strong>011: SECURITY FIX: November 17, 2003</strong></font>
209: <i>i386 only</i><br>
1.53 deraadt 210: It is possible for a local user to execute arbitrary code resulting in escalation of
211: privileges due to a stack overrun in
1.76 tb 212: <a href="https://man.openbsd.org/OpenBSD-3.3/compat_ibcs2.8">compat_ibcs2(8)</a>.<br>
1.72 tb 213: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/i386/011_ibcs2.patch">
1.53 deraadt 214: A source code patch exists which remedies this problem.</a>
215: <p>
1.58 bentley 216: <li id="exec">
1.54 deraadt 217: <font color="#009000"><strong>010: RELIABILITY FIX: November 4, 2003</strong></font>
218: <i>All architectures</i><br>
1.3 brad 219: It is possible for a local user to cause a system panic by executing a specially crafted binary with an invalid header.
220: <br>
1.72 tb 221: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/010_exec.patch">
1.51 deraadt 222: A source code patch exists which remedies this problem.</a>
1.3 brad 223: <p>
1.58 bentley 224: <li id="httpd">
1.54 deraadt 225: <font color="#009000"><strong>009: RELIABILITY FIX: October 29, 2003</strong></font>
226: <i>All architectures</i><br>
1.2 millert 227: A user with write permission to <tt>httpd.conf</tt> or a <tt>.htaccess</tt>
228: file can crash
1.76 tb 229: <a href="https://man.openbsd.org/OpenBSD-3.3/httpd.8">httpd(8)</a>
1.2 millert 230: or potentially run arbitrary code as the user <tt>www</tt> (although it
231: is believed that ProPolice will prevent code execution).
232: <br>
1.72 tb 233: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/009_httpd.patch">
1.51 deraadt 234: A source code patch exists which remedies this problem.</a>
1.2 millert 235: <p>
1.58 bentley 236: <li id="arp">
1.54 deraadt 237: <font color="#009000"><strong>008: RELIABILITY FIX: October 1, 2003</strong></font>
238: <i>All architectures</i><br>
1.1 david 239: It is possible for a local user to cause a system panic by flooding it with spoofed ARP
240: requests.<br>
1.72 tb 241: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/008_arp.patch">
1.51 deraadt 242: A source code patch exists which remedies this problem.</a>
1.1 david 243: <p>
1.58 bentley 244: <li id="asn1">
1.54 deraadt 245: <font color="#009000"><strong>007: SECURITY FIX: October 1, 2003</strong></font>
246: <i>All architectures</i><br>
1.1 david 247: The use of certain ASN.1 encodings or malformed public keys may allow an
248: attacker to mount a denial of service attack against applications linked with
1.76 tb 249: <a href="https://man.openbsd.org/OpenBSD-3.3/ssl.3">ssl(3)</a>.
1.1 david 250: This does not affect OpenSSH.<br>
1.72 tb 251: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/007_asn1.patch">
1.51 deraadt 252: A source code patch exists which remedies this problem.</a>
1.1 david 253: <p>
1.58 bentley 254: <li id="pfnorm">
1.54 deraadt 255: <font color="#009000"><strong>006: SECURITY FIX: September 24, 2003</strong></font>
256: <i>All architectures</i><br>
1.48 deraadt 257: Three cases of potential access to freed memory have been found in
1.76 tb 258: <a href="https://man.openbsd.org/OpenBSD-3.3/pf.4">pf(4)</a>.
1.1 david 259: At least one of them could be used to panic pf with active scrub rules remotely.<br>
1.72 tb 260: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/006_pfnorm.patch">
1.51 deraadt 261: A source code patch exists which remedies this problem.</a>
1.1 david 262: <p>
1.58 bentley 263: <li id="sendmail">
1.54 deraadt 264: <font color="#009000"><strong>005: SECURITY FIX: September 17, 2003</strong></font>
265: <i>All architectures</i><br>
1.1 david 266: A buffer overflow in the address parsing in
1.76 tb 267: <a href="https://man.openbsd.org/OpenBSD-3.3/sendmail.8">sendmail(8)</a>
1.1 david 268: may allow an attacker to gain root privileges.<br>
1.72 tb 269: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/005_sendmail.patch">
1.51 deraadt 270: A source code patch exists which remedies this problem.</a>
1.1 david 271: NOTE: this is the <em>second</em> revision of the patch that fixes an additional
272: problem.
273: <p>
1.58 bentley 274: <li id="sshbuffer">
1.54 deraadt 275: <font color="#009000"><strong>004: SECURITY FIX: September 16, 2003</strong></font>
276: <i>All architectures</i><br>
1.1 david 277: All versions of OpenSSH's sshd prior to 3.7 contain a buffer management error.
278: It is unclear whether or not this bug is exploitable.<br>
1.72 tb 279: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/004_sshbuffer.patch">
1.51 deraadt 280: A source code patch exists which remedies this problem.</a>
1.1 david 281: NOTE: this is the <em>second</em> revision of the patch that fixes an additional
282: problem.
283: <p>
1.58 bentley 284: <li id="sysvsem">
1.54 deraadt 285: <font color="#009000"><strong>003: SECURITY FIX: September 10, 2003</strong></font>
286: <i>All architectures</i><br>
1.1 david 287: Root may be able to reduce the security level by taking advantage of
288: an integer overflow when the semaphore limits are made very large.<br>
1.72 tb 289: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/003_sysvsem.patch">
1.51 deraadt 290: A source code patch exists which remedies this problem.</a>
1.1 david 291: <p>
1.58 bentley 292: <li id="semget">
1.54 deraadt 293: <font color="#009000"><strong>002: RELIABILITY FIX: August 20, 2003</strong></font>
294: <i>All architectures</i><br>
1.1 david 295: An improper bounds check in the
1.76 tb 296: <a href="https://man.openbsd.org/OpenBSD-3.3/semget.2">semget(2)</a>
1.1 david 297: system call can allow a local user to cause a kernel panic.<br>
1.72 tb 298: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/002_semget.patch">
1.51 deraadt 299: A source code patch exists which remedies this problem.</a>
1.1 david 300: <p>
1.58 bentley 301: <li id="realpath">
1.54 deraadt 302: <font color="#009000"><strong>001: SECURITY FIX: August 4, 2003</strong></font>
303: <i>All architectures</i><br>
1.1 david 304: An off-by-one error exists in the C library function
1.76 tb 305: <a href="https://man.openbsd.org/OpenBSD-3.3/realpath.3">realpath(3)</a>.
1.1 david 306: Since this same bug resulted in a root compromise in the wu-ftpd ftp server
307: it is possible that this bug may allow an attacker to gain escalated privileges
308: on OpenBSD.<br>
1.72 tb 309: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.3/common/001_realpath.patch">
1.51 deraadt 310: A source code patch exists which remedies this problem.</a>
1.1 david 311: <p>
1.70 deraadt 312:
1.1 david 313: </ul>
1.49 deraadt 314:
1.59 tedu 315: <hr>
316:
1.1 david 317: </body>
318: </html>