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1.55 tj 5: <title>OpenBSD 3.7 Errata</title>
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1.43 deraadt 11: <!--
12: IMPORTANT REMINDER
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1.1 deraadt 16:
1.67 bentley 17: <h2 id=OpenBSD>
1.53 deraadt 18: <a href="index.html">
1.67 bentley 19: <i>Open</i><b>BSD</b></a>
20: 3.7 Errata
1.55 tj 21: </h2>
1.53 deraadt 22: <hr>
1.1 deraadt 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>,
37: <a href="errata33.html">3.3</a>,
38: <a href="errata34.html">3.4</a>,
39: <a href="errata35.html">3.5</a>,
40: <a href="errata36.html">3.6</a>,
1.24 deraadt 41: <br>
1.11 deraadt 42: <a href="errata38.html">3.8</a>,
1.19 deraadt 43: <a href="errata39.html">3.9</a>,
1.20 deraadt 44: <a href="errata40.html">4.0</a>,
1.22 merdely 45: <a href="errata41.html">4.1</a>,
1.23 deraadt 46: <a href="errata42.html">4.2</a>,
1.24 deraadt 47: <a href="errata43.html">4.3</a>,
1.26 deraadt 48: <a href="errata44.html">4.4</a>,
1.27 deraadt 49: <a href="errata45.html">4.5</a>,
1.28 deraadt 50: <a href="errata46.html">4.6</a>,
1.30 deraadt 51: <a href="errata47.html">4.7</a>,
1.31 miod 52: <a href="errata48.html">4.8</a>,
1.32 nick 53: <a href="errata49.html">4.9</a>,
1.33 sthen 54: <a href="errata50.html">5.0</a>,
1.34 deraadt 55: <a href="errata51.html">5.1</a>,
1.35 deraadt 56: <a href="errata52.html">5.2</a>,
1.36 deraadt 57: <a href="errata53.html">5.3</a>,
1.39 deraadt 58: <br>
1.37 deraadt 59: <a href="errata54.html">5.4</a>,
1.42 jsg 60: <a href="errata55.html">5.5</a>,
1.46 deraadt 61: <a href="errata56.html">5.6</a>,
1.49 deraadt 62: <a href="errata57.html">5.7</a>,
1.50 deraadt 63: <a href="errata58.html">5.8</a>,
1.56 deraadt 64: <a href="errata59.html">5.9</a>,
1.59 tj 65: <a href="errata60.html">6.0</a>,
1.63 deraadt 66: <a href="errata61.html">6.1</a>,
1.64 deraadt 67: <a href="errata62.html">6.2</a>,
1.65 deraadt 68: <a href="errata63.html">6.3</a>,
1.66 deraadt 69: <a href="errata64.html">6.4</a>,
1.69 ! deraadt 70: <a href="errata65.html">6.5</a>,
! 71: <a href="errata66.html">6.6</a>.
1.1 deraadt 72: <hr>
73:
1.40 deraadt 74: <p>
1.59 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/3.7.tar.gz">tar.gz file</a>
79: for convenience.
1.1 deraadt 80:
1.40 deraadt 81: <p>
1.59 tj 82: Patches for supported releases are also incorporated into the
1.60 tj 83: <a href="stable.html">-stable branch</a>.
1.40 deraadt 84:
1.1 deraadt 85: <hr>
86:
87: <ul>
88:
1.68 deraadt 89: <li id="cvs">
90: <strong>001: SECURITY FIX: June 7, 2005</strong>
1.41 deraadt 91: <i>All architectures</i><br>
1.68 deraadt 92:
93: Fix a buffer overflow, memory leaks, and NULL pointer dereference in
94: <a href="https://man.openbsd.org/OpenBSD-3.7/cvs.1">cvs(1)</a>
95: . None of these issues are known to be exploitable.
96: <a href="http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2005-0753">CAN-2005-0753</a>
97: .
1.15 brad 98: <br>
1.68 deraadt 99: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/001_cvs.patch">
1.40 deraadt 100: A source code patch exists which remedies this problem.</a>
1.17 steven 101: <p>
1.15 brad 102:
1.68 deraadt 103: <li id="getsockopt">
104: <strong>002: RELIABILITY FIX: June 15, 2005</strong>
1.41 deraadt 105: <i>All architectures</i><br>
1.68 deraadt 106: As discovered by Stefan Miltchev calling
107: <a href="https://man.openbsd.org/OpenBSD-3.7/getsockopt.2">getsockopt(2)</a>
108: to get
109: <a href="https://man.openbsd.org/OpenBSD-3.7/ipsec.4">ipsec(4)</a>
110: credentials for a socket can result in a kernel panic.
1.12 brad 111: <br>
1.68 deraadt 112: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/002_getsockopt.patch">
1.40 deraadt 113: A source code patch exists which remedies this problem.</a>
1.12 brad 114: <p>
115:
1.68 deraadt 116: <li id="sudo">
117: <strong>003: SECURITY FIX: June 20, 2005</strong>
1.41 deraadt 118: <i>All architectures</i><br>
1.68 deraadt 119: Due to a race condition in its command pathname handling, a user with
120: <a href="https://man.openbsd.org/OpenBSD-3.7/sudo.8">sudo(8)</a>
121: privileges may be able to run arbitrary commands if the user's entry
122: is followed by an entry that grants <code>sudo ALL</code> privileges to
123: another user.
1.9 brad 124: <br>
1.68 deraadt 125: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/003_sudo.patch">
1.40 deraadt 126: A source code patch exists which remedies this problem.</a>
1.9 brad 127: <p>
128:
1.68 deraadt 129: <li id="libz">
130: <strong>004: SECURITY FIX: July 6, 2005</strong>
131: <i>All architectures</i><br>
132: A buffer overflow has been found in
133: <a href="https://man.openbsd.org/OpenBSD-3.7/compress.3">compress(3)</a>
134: which may be exploitable.
1.6 brad 135: <br>
1.68 deraadt 136: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/004_libz.patch">
1.40 deraadt 137: A source code patch exists which remedies this problem.</a>
1.6 brad 138: <p>
139:
1.68 deraadt 140: <li id="libz2">
141: <strong>005: SECURITY FIX: July 21, 2005</strong>
142: <i>All architectures</i><br>
143: A buffer overflow has been found in
144: <a href="https://man.openbsd.org/OpenBSD-3.7/compress.3">compress(3)</a>
145: which may be exploitable.<br>
146: Please note that this fixes a different buffer overflow than the <a href="#libz">previous</a> zlib patch.
1.6 brad 147: <br>
1.68 deraadt 148: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/005_libz.patch">
1.40 deraadt 149: A source code patch exists which remedies this problem.</a>
1.6 brad 150: <p>
151:
1.68 deraadt 152: <li id="nat-t">
153: <strong>006: RELIABILITY FIX: November 5, 2005</strong>
1.41 deraadt 154: <i>All architectures</i><br>
1.68 deraadt 155: Due to wrong advertisement of RFC 3947 compliance interoperability problems with
156: <a href="https://man.openbsd.org/OpenBSD-3.7/isakmpd.8">isakmpd(8)</a>
157: may occur.
1.5 brad 158: <br>
1.68 deraadt 159: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/006_nat-t.patch">
1.40 deraadt 160: A source code patch exists which remedies this problem.</a>
1.5 brad 161: <p>
162:
1.44 bentley 163: <li id="perl">
1.67 bentley 164: <strong>007: SECURITY FIX: January 5, 2006</strong>
1.41 deraadt 165: <i>All architectures</i><br>
1.5 brad 166: A buffer overflow has been found in the Perl interpreter with the sprintf function which
167: may be exploitable under certain conditions.
168: <br>
1.58 tb 169: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/007_perl.patch">
1.40 deraadt 170: A source code patch exists which remedies this problem.</a>
1.5 brad 171: <p>
172:
1.68 deraadt 173: <li id="fd">
174: <strong>008: SECURITY FIX: January 5, 2006</strong>
1.41 deraadt 175: <i>All architectures</i><br>
1.68 deraadt 176: Do not allow users to trick suid programs into re-opening files via /dev/fd.
1.2 hshoexer 177: <br>
1.68 deraadt 178: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/008_fd.patch">
1.40 deraadt 179: A source code patch exists which remedies this problem.</a>
1.2 hshoexer 180: <p>
181:
1.68 deraadt 182: <li id="i386pmap">
183: <strong>009: RELIABILITY FIX: January 13, 2006</strong>
184: <i>i386 architecture</i><br>
185: Change the implementation of i386 W^X so that the "execute line" can move around.
186: Before it was limited to being either at 512MB (below which all code normally
187: lands) or at the top of the stack. Now the line can float as
188: <a href="https://man.openbsd.org/OpenBSD-3.7/mprotect.2">mprotect(2)</a>
189: and
190: <a href="https://man.openbsd.org/OpenBSD-3.7/mmap.2">mmap(2)</a>
191: requests need it to. This is now implemented using only GDT selectors
192: instead of the LDT so that it is more robust as well.
1.1 deraadt 193: <br>
1.68 deraadt 194: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/i386/009_i386pmap.patch">
1.40 deraadt 195: A source code patch exists which remedies this problem.</a>
1.1 deraadt 196: <p>
197:
1.68 deraadt 198: <li id="i386machdep">
199: <strong>010: RELIABILITY FIX: January 13, 2006</strong>
200: <i>i386 architecture</i><br>
201: Constrain
202: <a href="https://man.openbsd.org/OpenBSD-3.7/i386/i386_set_ioperm.2">i386_set_ioperm(2)</a>
203: so even root is blocked from accessing the ioports
204: unless the machine is running at lower securelevels or with an open X11 aperture.
1.1 deraadt 205: <br>
1.68 deraadt 206: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/i386/010_i386machdep.patch">
1.40 deraadt 207: A source code patch exists which remedies this problem.</a>
1.1 deraadt 208: <p>
209:
1.68 deraadt 210: <li id="ssh">
211: <strong>011: SECURITY FIX: February 12, 2006</strong>
1.41 deraadt 212: <i>All architectures</i><br>
1.68 deraadt 213: Josh Bressers has reported a weakness in OpenSSH caused due to the insecure use of the
214: <a href="https://man.openbsd.org/OpenBSD-3.7/system.3">system(3)</a>
215: function in
216: <a href="https://man.openbsd.org/OpenBSD-3.7/scp.1">scp(1)</a>
217: when performing copy operations using filenames that are supplied by the user from the command line.
218: This can be exploited to execute shell commands with privileges of the user running
219: <a href="https://man.openbsd.org/OpenBSD-3.7/scp.1">scp(1)</a>.
1.1 deraadt 220: <br>
1.68 deraadt 221: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/011_ssh.patch">
1.40 deraadt 222: A source code patch exists which remedies this problem.</a>
1.1 deraadt 223: <p>
224:
1.68 deraadt 225: <li id="sendmail">
226: <strong>012: SECURITY FIX: March 25, 2006</strong>
1.41 deraadt 227: <i>All architectures</i><br>
1.68 deraadt 228: A race condition has been reported to exist in the handling by sendmail of
229: asynchronous signals. A remote attacker may be able to execute arbitrary code with the
230: privileges of the user running sendmail, typically root.
1.1 deraadt 231: <br>
1.68 deraadt 232: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/012_sendmail.patch">
1.40 deraadt 233: A source code patch exists which remedies this problem.</a>
1.1 deraadt 234: <p>
235:
1.68 deraadt 236: <li id="xorg">
237: <strong>013: SECURITY FIX: May 2, 2006</strong>
1.41 deraadt 238: <i>All architectures</i><br>
1.68 deraadt 239: A security vulnerability has been found in the X.Org server –
240: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-1526">CVE-2006-1526</a>.
241: Clients authorized to connect to the X server are able to crash it and to execute
242: malicious code within the X server.
1.1 deraadt 243: <br>
1.68 deraadt 244: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.7/common/013_xorg.patch">
1.40 deraadt 245: A source code patch exists which remedies this problem.</a>
1.1 deraadt 246: <p>
1.38 deraadt 247:
1.1 deraadt 248: </ul>
249:
1.45 tedu 250: <hr>
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