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1.46 deraadt 19: <h2>
20: <a href="index.html">
21: <font color="#0000ff"><i>Open</i></font><font color="#000084">BSD</font></a>
1.47 tj 22: <font color="#e00000">5.4 Errata</font>
23: </h2>
1.46 deraadt 24: <hr>
1.1 deraadt 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>,
39: <a href="errata33.html">3.3</a>,
40: <a href="errata34.html">3.4</a>,
41: <a href="errata35.html">3.5</a>,
42: <a href="errata36.html">3.6</a>,
43: <br>
44: <a href="errata37.html">3.7</a>,
45: <a href="errata38.html">3.8</a>,
46: <a href="errata39.html">3.9</a>,
47: <a href="errata40.html">4.0</a>,
48: <a href="errata41.html">4.1</a>,
49: <a href="errata42.html">4.2</a>,
50: <a href="errata43.html">4.3</a>,
51: <a href="errata44.html">4.4</a>,
52: <a href="errata45.html">4.5</a>,
53: <a href="errata46.html">4.6</a>,
54: <a href="errata47.html">4.7</a>,
55: <a href="errata48.html">4.8</a>,
56: <a href="errata49.html">4.9</a>,
57: <a href="errata50.html">5.0</a>,
58: <a href="errata51.html">5.1</a>,
59: <a href="errata52.html">5.2</a>,
1.15 deraadt 60: <br>
1.13 deraadt 61: <a href="errata53.html">5.3</a>,
1.33 jsg 62: <a href="errata55.html">5.5</a>,
1.39 deraadt 63: <a href="errata56.html">5.6</a>,
1.42 deraadt 64: <a href="errata57.html">5.7</a>,
1.43 deraadt 65: <a href="errata58.html">5.8</a>,
1.48 deraadt 66: <a href="errata59.html">5.9</a>,
1.51 ! tj 67: <a href="errata60.html">6.0</a>,
! 68: <a href="errata61.html">6.1</a>.
1.1 deraadt 69: <hr>
70:
1.16 deraadt 71: <p>
1.51 ! tj 72: Patches for the OpenBSD base system are distributed as unified diffs.
! 73: Each patch contains usage instructions.
! 74: All the following patches are also available in one
! 75: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4.tar.gz">tar.gz file</a>
! 76: for convenience.
1.1 deraadt 77:
1.16 deraadt 78: <p>
1.51 ! tj 79: Patches for supported releases are also incorporated into the
! 80: <a href="stable.html">-stable branch</a>, which is maintained for one year
! 81: after release.
1.16 deraadt 82:
1.1 deraadt 83: <hr>
84:
85: <ul>
1.51 ! tj 86:
1.37 bentley 87: <li id="001_pflow">
1.17 deraadt 88: <font color="#009000"><strong>001: RELIABILITY FIX: Nov 7, 2013</strong></font>
89: <i>All architectures</i><br>
1.20 jca 90: A crash can happen on
1.45 sthen 91: <a href="http://man.openbsd.org/?query=pflow&manpath=OpenBSD+5.4&sektion=4">pflow(4)</a>
1.20 jca 92: interface destruction.
1.3 deraadt 93:
1.4 deraadt 94: <br>
1.50 tb 95: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/001_pflow.patch">
1.16 deraadt 96: A source code patch exists which remedies this problem.</a>
1.3 deraadt 97: <p>
98:
1.37 bentley 99: <li id="002_sshgcm">
1.17 deraadt 100: <font color="#009000"><strong>002: SECURITY FIX: Nov 7, 2013</strong></font>
101: <i>All architectures</i><br>
1.5 deraadt 102: A memory corruption vulnerability exists in the post-authentication sshd process
103: when an AES-GCM cipher (aes128-gcm@openssh.com or aes256-gcm@openssh.com) is
1.3 deraadt 104: selected during kex exchange.
1.50 tb 105: Review the <a href="https://www.openssh.com/txt/gcmrekey.adv">gcmrekey advisory</a>
1.3 deraadt 106: for a mitigation.
107:
1.4 deraadt 108: <br>
1.50 tb 109: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/002_sshgcm.patch">
1.16 deraadt 110: A source code patch exists which remedies this problem.</a>
1.3 deraadt 111: <p>
112:
1.37 bentley 113: <li id="003_vnode">
1.17 deraadt 114: <font color="#009000"><strong>003: RELIABILITY FIX: Nov 11, 2013</strong></font>
115: <i>All architectures</i><br>
1.6 william 116: An unprivileged user may hang the system.
117:
118: <br>
1.50 tb 119: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/003_vnode.patch">
1.16 deraadt 120: A source code patch exists which remedies this problem.</a>
1.6 william 121: <p>
1.3 deraadt 122:
1.37 bentley 123: <li id="004_nginx">
1.17 deraadt 124: <font color="#009000"><strong>004: SECURITY FIX: Nov 21, 2013</strong></font>
125: <i>All architectures</i><br>
1.7 sthen 126: A problem exists in
1.45 sthen 127: <a href="http://man.openbsd.org/?query=nginx&sektion=8">nginx(8)</a>
1.7 sthen 128: which might allow an attacker to bypass security restrictions in certain
129: configurations by using a specially crafted request.
130: This issue was assigned CVE-2013-4547.
131: <br>
1.50 tb 132: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/004_nginx.patch">
1.16 deraadt 133: A source code patch exists which remedies this problem.</a>
1.7 sthen 134: <p>
135:
1.37 bentley 136: <li id="005_sha512">
1.17 deraadt 137: <font color="#009000"><strong>005: RELIABILITY FIX: Dec 19, 2013</strong></font>
138: <i>Strict alignment architectures</i><br>
1.9 jca 139: In OpenSSL, use of the SHA384 SSL/TLS ciphers may result in a crash of
140: the application. The i386, amd64, vax and m68k platforms aren't
141: affected.
142: <br>
1.50 tb 143: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/005_sha512.patch">
1.16 deraadt 144: A source code patch exists which remedies this problem.</a>
1.9 jca 145: <p>
146:
1.37 bentley 147: <li id="006_libXfont">
1.17 deraadt 148: <font color="#009000"><strong>006: SECURITY FIX: Jan 10, 2014</strong></font>
149: <i>All architectures</i><br>
1.10 matthieu 150: A BDF font file containing a longer than expected string could overflow
151: a buffer on the stack in the X server.
152: This issue was assigned CVE-2013-6462.
153: <br>
1.50 tb 154: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/006_libXfont.patch">
1.16 deraadt 155: A source code patch exists which remedies this problem.</a>
1.10 matthieu 156: <p>
157:
1.37 bentley 158: <li id="007_openssl">
1.18 deraadt 159: <font color="#009000"><strong>007: SECURITY FIX: April 8, 2014</strong></font>
160: <i>All architectures</i><br>
161: Missing bounds checking in OpenSSL's implementation of the TLS/DTLS
162: heartbeat extension (RFC6520) which can result in a leak of memory contents.
163: <br>
1.50 tb 164: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/007_openssl.patch">
1.18 deraadt 165: A source code patch exists which remedies this problem.</a>
166: <p>
167:
1.37 bentley 168: <li id="008_openssl">
1.22 deraadt 169: <font color="#009000"><strong>008: SECURITY FIX: April 12, 2014</strong></font>
1.21 deraadt 170: <i>All architectures</i><br>
171: A use-after-free race condition in OpenSSL's read buffer may permit an attacker
172: to inject data from one connection into another.
173: <br>
1.50 tb 174: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/008_openssl.patch">
1.21 deraadt 175: A source code patch exists which remedies this problem.</a>
176: <p>
177:
1.37 bentley 178: <li id="009_openssl">
1.25 deraadt 179: <font color="#009000"><strong>009: RELIABILITY FIX: May 1, 2014</strong></font>
1.23 deraadt 180: <i>All architectures</i><br>
181: An attacker can trigger generation of an SSL alert which could cause
182: a null pointer dereference.
183: <br>
1.50 tb 184: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/009_openssl.patch">
1.23 deraadt 185: A source code patch exists which remedies this problem.</a>
186: <p>
187:
1.37 bentley 188: <li id="010_libXfont">
1.26 deraadt 189: <font color="#009000"><strong>010: SECURITY FIX: May 24, 2014</strong></font>
190: <i>All architectures with X server</i><br>
191: X Font Service Protocol & Font metadata file handling issues in libXfont
192: <ul>
193: <li>CVE-2014-0209: integer overflow of allocations in font metadata file parsing
194: <li>CVE-2014-0210: unvalidated length fields when parsing xfs protocol replies
195: <li>CVE-2014-0211: integer overflows calculating memory needs for xfs replies
196: </ul>
197: Please see <a href="http://lists.x.org/archives/xorg-announce/2014-May/002431.html">the advisory</a> for more information.
198: <br>
1.50 tb 199: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/010_libXfont.patch">
1.26 deraadt 200: A source code patch exists which remedies this problem.</a>
201: <p>
1.27 deraadt 202:
1.37 bentley 203: <li id="011_sendmail">
1.30 tobias 204: <font color="#009000"><strong>011: SECURITY FIX: June 5, 2014</strong></font>
1.27 deraadt 205: <i>All architectures</i><br>
206: Sendmail was not properly closing file descriptions before executing programs.
207: This could enable local users to interfere with an open SMTP connection.
208: This issue was assigned CVE-2014-3956.
209: <br>
1.50 tb 210: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/011_sendmail.patch">
1.27 deraadt 211: A source code patch exists which remedies this problem.</a>
212: <p>
213:
1.37 bentley 214: <li id="012_openssl">
1.30 tobias 215: <font color="#009000"><strong>012: SECURITY FIX: June 6, 2014</strong></font>
1.28 deraadt 216: <i>All architectures</i><br>
217: This patch contains a number of SSL library fixes.
218: <br>
1.50 tb 219: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/012_openssl.patch">
1.28 deraadt 220: A source code patch exists which remedies this problem.</a>
221: <p>
222:
1.37 bentley 223: <li id="013_dhcp">
1.31 tobias 224: <font color="#009000"><strong>013: RELIABILITY FIX: July 30, 2014</strong></font>
225: <i>All architectures</i><br>
226: Packets with illegal DHCP options can lead to memory exhaustion of
1.45 sthen 227: <a href="http://man.openbsd.org/?query=dhclient&sektion=8">dhclient(8)</a>
1.31 tobias 228: and
1.45 sthen 229: <a href="http://man.openbsd.org/?query=dhcpd&sektion=8">dhcpd(8)</a>.
1.31 tobias 230: <br>
1.50 tb 231: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/013_dhcp.patch">
1.31 tobias 232: A source code patch exists which remedies this problem.</a>
233: <p>
234:
1.37 bentley 235: <li id="014_openssl">
1.32 tedu 236: <font color="#009000"><strong>014: SECURITY FIX: August 9, 2014</strong></font>
237: <i>All architectures</i><br>
238: This patch contains a number of SSL library fixes.
239: <br>
1.50 tb 240: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/014_openssl.patch">
1.32 tedu 241: A source code patch exists which remedies this problem.</a>
242: <p>
243:
1.37 bentley 244: <li id="015_nginx">
1.34 stsp 245: <font color="#009000"><strong>015: SECURITY FIX: October 1, 2014</strong></font>
246: <i>All architectures</i><br>
247: nginx can reuse cached SSL sessions in unrelated contexts, allowing virtual
248: host confusion attacks in some configurations.
249: This issue was assigned CVE-2014-3616.
250: <br>
1.50 tb 251: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/015_nginx.patch">
1.34 stsp 252: A source code patch exists which remedies this problem.</a>
253: <p>
254:
1.37 bentley 255: <li id="016_openssl">
1.36 tedu 256: <font color="#009000"><strong>016: RELIABILITY FIX: October 20, 2014</strong></font>
257: <i>All architectures</i><br>
258: Two remotely triggerable memory leaks in OpenSSL can lead to a denial of
259: service in server applications.
260: <br>
1.50 tb 261: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/016_openssl.patch">
1.36 tedu 262: A source code patch exists which remedies this problem.</a>
263: <p>
264:
1.37 bentley 265: <li id="017_kernexec">
1.36 tedu 266: <font color="#009000"><strong>017: RELIABILITY FIX: October 20, 2014</strong></font>
267: <i>All architectures</i><br>
268: Executable headers with an unaligned address will trigger a kernel panic.
269: <br>
1.50 tb 270: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/017_kernexec.patch">
1.36 tedu 271: A source code patch exists which remedies this problem.</a>
272: <p>
273:
1.1 deraadt 274: </ul>
275:
1.38 tedu 276: <hr>
277:
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