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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>,
1.55 deraadt 68: <a href="errata61.html">6.1</a>,
1.56 deraadt 69: <a href="errata62.html">6.2</a>,
1.57 deraadt 70: <a href="errata63.html">6.3</a>,
1.58 ! deraadt 71: <a href="errata64.html">6.4</a>,
! 72: <a href="errata65.html">6.5</a>.
1.1 deraadt 73: <hr>
74:
1.16 deraadt 75: <p>
1.51 tj 76: Patches for the OpenBSD base system are distributed as unified diffs.
77: Each patch contains usage instructions.
78: All the following patches are also available in one
79: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4.tar.gz">tar.gz file</a>
80: for convenience.
1.1 deraadt 81:
1.16 deraadt 82: <p>
1.51 tj 83: Patches for supported releases are also incorporated into the
1.52 tj 84: <a href="stable.html">-stable branch</a>.
1.16 deraadt 85:
1.1 deraadt 86: <hr>
87:
88: <ul>
1.51 tj 89:
1.53 tb 90: <li id="p001_pflow">
1.17 deraadt 91: <font color="#009000"><strong>001: RELIABILITY FIX: Nov 7, 2013</strong></font>
92: <i>All architectures</i><br>
1.20 jca 93: A crash can happen on
1.54 tb 94: <a href="https://man.openbsd.org/OpenBSD-5.4/pflow.4">pflow(4)</a>
1.20 jca 95: interface destruction.
1.3 deraadt 96:
1.4 deraadt 97: <br>
1.50 tb 98: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/001_pflow.patch">
1.16 deraadt 99: A source code patch exists which remedies this problem.</a>
1.3 deraadt 100: <p>
101:
1.53 tb 102: <li id="p002_sshgcm">
1.17 deraadt 103: <font color="#009000"><strong>002: SECURITY FIX: Nov 7, 2013</strong></font>
104: <i>All architectures</i><br>
1.5 deraadt 105: A memory corruption vulnerability exists in the post-authentication sshd process
106: when an AES-GCM cipher (aes128-gcm@openssh.com or aes256-gcm@openssh.com) is
1.3 deraadt 107: selected during kex exchange.
1.50 tb 108: Review the <a href="https://www.openssh.com/txt/gcmrekey.adv">gcmrekey advisory</a>
1.3 deraadt 109: for a mitigation.
110:
1.4 deraadt 111: <br>
1.50 tb 112: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/002_sshgcm.patch">
1.16 deraadt 113: A source code patch exists which remedies this problem.</a>
1.3 deraadt 114: <p>
115:
1.53 tb 116: <li id="p003_vnode">
1.17 deraadt 117: <font color="#009000"><strong>003: RELIABILITY FIX: Nov 11, 2013</strong></font>
118: <i>All architectures</i><br>
1.6 william 119: An unprivileged user may hang the system.
120:
121: <br>
1.50 tb 122: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/003_vnode.patch">
1.16 deraadt 123: A source code patch exists which remedies this problem.</a>
1.6 william 124: <p>
1.3 deraadt 125:
1.53 tb 126: <li id="p004_nginx">
1.17 deraadt 127: <font color="#009000"><strong>004: SECURITY FIX: Nov 21, 2013</strong></font>
128: <i>All architectures</i><br>
1.7 sthen 129: A problem exists in
1.54 tb 130: <a href="https://man.openbsd.org/OpenBSD-5.4/nginx.8">nginx(8)</a>
1.7 sthen 131: which might allow an attacker to bypass security restrictions in certain
132: configurations by using a specially crafted request.
133: This issue was assigned CVE-2013-4547.
134: <br>
1.50 tb 135: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/004_nginx.patch">
1.16 deraadt 136: A source code patch exists which remedies this problem.</a>
1.7 sthen 137: <p>
138:
1.53 tb 139: <li id="p005_sha512">
1.17 deraadt 140: <font color="#009000"><strong>005: RELIABILITY FIX: Dec 19, 2013</strong></font>
141: <i>Strict alignment architectures</i><br>
1.9 jca 142: In OpenSSL, use of the SHA384 SSL/TLS ciphers may result in a crash of
143: the application. The i386, amd64, vax and m68k platforms aren't
144: affected.
145: <br>
1.50 tb 146: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/005_sha512.patch">
1.16 deraadt 147: A source code patch exists which remedies this problem.</a>
1.9 jca 148: <p>
149:
1.53 tb 150: <li id="p006_libXfont">
1.17 deraadt 151: <font color="#009000"><strong>006: SECURITY FIX: Jan 10, 2014</strong></font>
152: <i>All architectures</i><br>
1.10 matthieu 153: A BDF font file containing a longer than expected string could overflow
154: a buffer on the stack in the X server.
155: This issue was assigned CVE-2013-6462.
156: <br>
1.50 tb 157: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/006_libXfont.patch">
1.16 deraadt 158: A source code patch exists which remedies this problem.</a>
1.10 matthieu 159: <p>
160:
1.53 tb 161: <li id="p007_openssl">
1.18 deraadt 162: <font color="#009000"><strong>007: SECURITY FIX: April 8, 2014</strong></font>
163: <i>All architectures</i><br>
164: Missing bounds checking in OpenSSL's implementation of the TLS/DTLS
165: heartbeat extension (RFC6520) which can result in a leak of memory contents.
166: <br>
1.50 tb 167: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/007_openssl.patch">
1.18 deraadt 168: A source code patch exists which remedies this problem.</a>
169: <p>
170:
1.53 tb 171: <li id="p008_openssl">
1.22 deraadt 172: <font color="#009000"><strong>008: SECURITY FIX: April 12, 2014</strong></font>
1.21 deraadt 173: <i>All architectures</i><br>
174: A use-after-free race condition in OpenSSL's read buffer may permit an attacker
175: to inject data from one connection into another.
176: <br>
1.50 tb 177: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/008_openssl.patch">
1.21 deraadt 178: A source code patch exists which remedies this problem.</a>
179: <p>
180:
1.53 tb 181: <li id="p009_openssl">
1.25 deraadt 182: <font color="#009000"><strong>009: RELIABILITY FIX: May 1, 2014</strong></font>
1.23 deraadt 183: <i>All architectures</i><br>
184: An attacker can trigger generation of an SSL alert which could cause
185: a null pointer dereference.
186: <br>
1.50 tb 187: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/009_openssl.patch">
1.23 deraadt 188: A source code patch exists which remedies this problem.</a>
189: <p>
190:
1.53 tb 191: <li id="p010_libXfont">
1.26 deraadt 192: <font color="#009000"><strong>010: SECURITY FIX: May 24, 2014</strong></font>
193: <i>All architectures with X server</i><br>
194: X Font Service Protocol & Font metadata file handling issues in libXfont
195: <ul>
196: <li>CVE-2014-0209: integer overflow of allocations in font metadata file parsing
197: <li>CVE-2014-0210: unvalidated length fields when parsing xfs protocol replies
198: <li>CVE-2014-0211: integer overflows calculating memory needs for xfs replies
199: </ul>
200: Please see <a href="http://lists.x.org/archives/xorg-announce/2014-May/002431.html">the advisory</a> for more information.
201: <br>
1.50 tb 202: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/010_libXfont.patch">
1.26 deraadt 203: A source code patch exists which remedies this problem.</a>
204: <p>
1.27 deraadt 205:
1.53 tb 206: <li id="p011_sendmail">
1.30 tobias 207: <font color="#009000"><strong>011: SECURITY FIX: June 5, 2014</strong></font>
1.27 deraadt 208: <i>All architectures</i><br>
209: Sendmail was not properly closing file descriptions before executing programs.
210: This could enable local users to interfere with an open SMTP connection.
211: This issue was assigned CVE-2014-3956.
212: <br>
1.50 tb 213: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/011_sendmail.patch">
1.27 deraadt 214: A source code patch exists which remedies this problem.</a>
215: <p>
216:
1.53 tb 217: <li id="p012_openssl">
1.30 tobias 218: <font color="#009000"><strong>012: SECURITY FIX: June 6, 2014</strong></font>
1.28 deraadt 219: <i>All architectures</i><br>
220: This patch contains a number of SSL library fixes.
221: <br>
1.50 tb 222: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/012_openssl.patch">
1.28 deraadt 223: A source code patch exists which remedies this problem.</a>
224: <p>
225:
1.53 tb 226: <li id="p013_dhcp">
1.31 tobias 227: <font color="#009000"><strong>013: RELIABILITY FIX: July 30, 2014</strong></font>
228: <i>All architectures</i><br>
229: Packets with illegal DHCP options can lead to memory exhaustion of
1.54 tb 230: <a href="https://man.openbsd.org/OpenBSD-5.4/dhclient.8">dhclient(8)</a>
1.31 tobias 231: and
1.54 tb 232: <a href="https://man.openbsd.org/OpenBSD-5.4/dhcpd.8">dhcpd(8)</a>.
1.31 tobias 233: <br>
1.50 tb 234: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/013_dhcp.patch">
1.31 tobias 235: A source code patch exists which remedies this problem.</a>
236: <p>
237:
1.53 tb 238: <li id="p014_openssl">
1.32 tedu 239: <font color="#009000"><strong>014: SECURITY FIX: August 9, 2014</strong></font>
240: <i>All architectures</i><br>
241: This patch contains a number of SSL library fixes.
242: <br>
1.50 tb 243: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/014_openssl.patch">
1.32 tedu 244: A source code patch exists which remedies this problem.</a>
245: <p>
246:
1.53 tb 247: <li id="p015_nginx">
1.34 stsp 248: <font color="#009000"><strong>015: SECURITY FIX: October 1, 2014</strong></font>
249: <i>All architectures</i><br>
250: nginx can reuse cached SSL sessions in unrelated contexts, allowing virtual
251: host confusion attacks in some configurations.
252: This issue was assigned CVE-2014-3616.
253: <br>
1.50 tb 254: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/015_nginx.patch">
1.34 stsp 255: A source code patch exists which remedies this problem.</a>
256: <p>
257:
1.53 tb 258: <li id="p016_openssl">
1.36 tedu 259: <font color="#009000"><strong>016: RELIABILITY FIX: October 20, 2014</strong></font>
260: <i>All architectures</i><br>
261: Two remotely triggerable memory leaks in OpenSSL can lead to a denial of
262: service in server applications.
263: <br>
1.50 tb 264: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/016_openssl.patch">
1.36 tedu 265: A source code patch exists which remedies this problem.</a>
266: <p>
267:
1.53 tb 268: <li id="p017_kernexec">
1.36 tedu 269: <font color="#009000"><strong>017: RELIABILITY FIX: October 20, 2014</strong></font>
270: <i>All architectures</i><br>
271: Executable headers with an unaligned address will trigger a kernel panic.
272: <br>
1.50 tb 273: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.4/common/017_kernexec.patch">
1.36 tedu 274: A source code patch exists which remedies this problem.</a>
275: <p>
276:
1.1 deraadt 277: </ul>
278:
1.38 tedu 279: <hr>
280:
1.1 deraadt 281: </body>
282: </html>