Annotation of www/errata56.html, Revision 1.29
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1.3 deraadt 20: <h2><font color="#e00000">
21: OpenBSD 5.6 errata
1.1 jsg 22: </font></h2>
23:
24: <hr>
25: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
26: <br>
27: For errata on a certain release, click below:<br>
28: <a href="errata21.html">2.1</a>,
29: <a href="errata22.html">2.2</a>,
30: <a href="errata23.html">2.3</a>,
31: <a href="errata24.html">2.4</a>,
32: <a href="errata25.html">2.5</a>,
33: <a href="errata26.html">2.6</a>,
34: <a href="errata27.html">2.7</a>,
35: <a href="errata28.html">2.8</a>,
36: <a href="errata29.html">2.9</a>,
37: <a href="errata30.html">3.0</a>,
38: <a href="errata31.html">3.1</a>,
39: <a href="errata32.html">3.2</a>,
40: <a href="errata33.html">3.3</a>,
41: <a href="errata34.html">3.4</a>,
42: <a href="errata35.html">3.5</a>,
43: <a href="errata36.html">3.6</a>,
44: <br>
45: <a href="errata37.html">3.7</a>,
46: <a href="errata38.html">3.8</a>,
47: <a href="errata39.html">3.9</a>,
48: <a href="errata40.html">4.0</a>,
49: <a href="errata41.html">4.1</a>,
50: <a href="errata42.html">4.2</a>,
51: <a href="errata43.html">4.3</a>,
52: <a href="errata44.html">4.4</a>,
53: <a href="errata45.html">4.5</a>,
54: <a href="errata46.html">4.6</a>,
55: <a href="errata47.html">4.7</a>,
56: <a href="errata48.html">4.8</a>,
57: <a href="errata49.html">4.9</a>,
58: <a href="errata50.html">5.0</a>,
59: <a href="errata51.html">5.1</a>,
60: <a href="errata52.html">5.2</a>,
61: <br>
62: <a href="errata53.html">5.3</a>,
63: <a href="errata54.html">5.4</a>,
1.21 deraadt 64: <a href="errata55.html">5.5</a>,
65: <a href="errata57.html">5.7</a>.
1.1 jsg 66: <br>
67: <hr>
68:
69: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.6.tar.gz">
70: You can also fetch a tar.gz file containing all the following patches</a>.
71: This file is updated once a day.
72: <p>
73:
74: The patches below are available in CVS via the
75: <code>OPENBSD_5_6</code> <a href="stable.html">patch branch</a>.
76: <p>
77:
78: For more detailed information on how to install patches to OpenBSD, please
79: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
80: <p>
81:
82: <hr>
83:
84: <ul>
85:
1.16 bentley 86: <li id="001_rxr">
1.1 jsg 87: <font color="#009000"><strong>001: RELIABILITY FIX: September 5, 2014</strong></font>
88: <i>All architectures</i><br>
89: Incorrect RX ring computation leads to panics under load with bge(4), em(4) and ix(4).
90: <br>
1.2 stsp 91: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.6/common/001_rxr.patch.sig">
92: A source code patch exists which remedies this problem.</a>
93: <p>
94:
1.16 bentley 95: <li id="002_nd6">
1.2 stsp 96: <font color="#009000"><strong>002: RELIABILITY FIX: October 1, 2014</strong></font>
97: <i>All architectures</i><br>
98: If IPv6 autoconf is active on an interface and the autoconfprivacy extension is used,
99: redundant addresses are added whenever an autoconfprivacy address expires.
100: The autoconfprivacy extension is used by default and can be disabled with ifconfig(8)
101: as a workaround:
102: <pre>
103: # ifconfig em0 -autoconfprivacy
104: </pre>
105: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.6/common/002_nd6.patch.sig">
106: A source code patch exists which remedies this problem.</a>
107: <p>
108:
1.16 bentley 109: <li id="003_nginx">
1.2 stsp 110: <font color="#009000"><strong>003: SECURITY FIX: October 1, 2014</strong></font>
111: <i>All architectures</i><br>
112: nginx can reuse cached SSL sessions in unrelated contexts, allowing virtual
113: host confusion attacks in some configurations.
114: This issue was assigned CVE-2014-3616.
115: <br>
116: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.6/common/003_nginx.patch.sig">
1.1 jsg 117: A source code patch exists which remedies this problem.</a>
118: <p>
119:
1.16 bentley 120: <li id="004_kernexec">
1.4 tedu 121: <font color="#009000"><strong>004: RELIABILITY FIX: October 20, 2014</strong></font>
122: <i>All architectures</i><br>
123: Executable headers with an unaligned address will trigger a kernel panic.
124: <br>
125: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.6/common/004_kernexec.patch.sig">
126: A source code patch exists which remedies this problem.</a>
127: <p>
128:
1.16 bentley 129: <li id="005_nosslv3">
1.5 tedu 130: <font color="#009000"><strong>005: SECURITY FIX: October 20, 2014</strong></font>
131: <i>All architectures</i><br>
132: This patch disables the SSLv3 protocol by default.
133: <p>
134: <i>
135: Applications depending on SSLv3 may need to be recompiled with
136: <pre> SSL_CTX_clear_option(ctx, SSL_OP_NO_SSLv3);</pre>
137: but we recommend against the continued use of this obsolete protocol.
138: </i>
139: <p>
140: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.6/common/005_nosslv3.patch.sig">
141: A source code patch exists which remedies this problem.</a>
142: <p>
143:
1.16 bentley 144: <li id="006_relayd">
1.6 florian 145: <font color="#009000"><strong>006: RELIABILITY FIX: November 17, 2014</strong></font>
146: <i>All architectures</i><br>
147: Certain http requests can crash relayd.
148: <br>
149: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.6/common/006_relayd.patch.sig">
150: A source code patch exists which remedies this problem.</a>
151: <p>
152:
1.16 bentley 153: <li id="007_pfctl">
1.8 tedu 154: <font color="#009000"><strong>007: RELIABILITY FIX: November 17, 2014</strong></font>
1.7 sthen 155: <i>All architectures</i><br>
1.8 tedu 156: A PF rule using an IPv4 address
157: followed by an IPv6 address and then a dynamic address, e.g. "pass
158: from {192.0.2.1 2001:db8::1} to (pppoe0)", will have an incorrect /32
159: mask applied to the dynamic address.
1.7 sthen 160: <br>
161: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.6/common/007_pfctl.patch.sig">
1.8 tedu 162: A source code patch exists which remedies this problem.</a>
163: <p>
164:
1.16 bentley 165: <li id="008_asr">
1.8 tedu 166: <font color="#009000"><strong>008: RELIABILITY FIX: November 17, 2014</strong></font>
167: <i>All architectures</i><br>
168: Querying an invalid hostname with gethostbyname(3) could cause a NULL deref.
169: <br>
170: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.6/common/008_asr.patch.sig">
1.7 sthen 171: A source code patch exists which remedies this problem.</a>
172: <p>
173:
1.16 bentley 174: <li id="009_httpd">
1.9 reyk 175: <font color="#009000"><strong>009: RELIABILITY FIX: November 18, 2014</strong></font>
176: <i>All architectures</i><br>
177: httpd was developed very rapidly in the weeks before 5.6 release, and
178: it has a few flaws. It would be nice to get these flaws fully
179: remediated before the next release, and that requires the community to
180: want to use it. Therefore here is a "jumbo" patch that brings in the
181: most important fixes.
182: <br>
183: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.6/common/009_httpd.patch.sig">
184: A source code patch exists which remedies this problem.</a>
1.19 tedu 185: <br>
186: <i>Unfortunately the source tree found on the CD set contains a slightly different
187: checkout, from just before the release was finished and is missing a few httpd
188: commits. Therefore, the patch above will not apply correctly. Users are encouraged
189: to use cvs to get the latest httpd sources if interested.</i>
1.9 reyk 190: <p>
191:
1.16 bentley 192: <li id="010_pipex">
1.10 tedu 193: <font color="#009000"><strong>010: RELIABILITY FIX: December 5, 2014</strong></font>
194: <i>All architectures</i><br>
195: Several bugs were fixed that allowed a crash from remote when an active pipex
196: session exists.
197: <br>
198: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.6/common/010_pipex.patch.sig">
199: A source code patch exists which remedies this problem.</a>
200: <p>
201:
1.16 bentley 202: <li id="011_pppoe">
1.11 tedu 203: <font color="#009000"><strong>011: RELIABILITY FIX: December 5, 2014</strong></font>
1.10 tedu 204: <i>All architectures</i><br>
205: An incorrect memcpy call would result in corrupted MAC addresses when
206: using PPPOE.
207: <br>
208: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.6/common/011_pppoe.patch.sig">
209: A source code patch exists which remedies this problem.</a>
210: <p>
211:
1.16 bentley 212: <li id="012_unbound">
1.14 tedu 213: <font color="#009000"><strong>012: RELIABILITY FIX: December 9, 2014</strong></font>
1.12 tedu 214: <i>All architectures</i><br>
1.13 tedu 215: Fix a denial of service where a malicious authority could make the resolver chase an
216: endless series of delegations. (CVE-2014-8602)
1.12 tedu 217: <br>
1.13 tedu 218: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.6/common/012_unbound.patch.sig">
1.12 tedu 219: A source code patch exists which remedies this problem.</a>
220: <p>
221:
1.16 bentley 222: <li id="013_virtio">
1.14 tedu 223: <font color="#009000"><strong>013: RELIABILITY FIX: December 9, 2014</strong></font>
1.12 tedu 224: <i>All architectures</i><br>
1.13 tedu 225: Missing memory barriers in virtio(4) can lead to hangs with virtio devices,
226: like vio(4) and vioblk(4).
1.12 tedu 227: <br>
1.13 tedu 228: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.6/common/013_virtio.patch.sig">
1.12 tedu 229: A source code patch exists which remedies this problem.</a>
230: <p>
231:
1.16 bentley 232: <li id="014_xserver">
1.14 tedu 233: <font color="#009000"><strong>014: SECURITY FIX: December 9, 2014</strong></font>
1.12 tedu 234: <i>All architectures</i><br>
235: One year after Ilja van Sprundel discovered and reported a large number
236: of issues in the way the X server code base handles requests from X clients,
237: they have been fixed.
238: <br>
239: <a href="http://www.x.org/wiki/Development/Security/Advisory-2014-12-09/">X Advisory</a>
240: <br>
241: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.6/common/014_xserver.patch.sig">
242: A source code patch exists which remedies this problem.</a>
243: <p>
244:
1.16 bentley 245: <li id="015_libevent">
1.15 bluhm 246: <font color="#009000"><strong>015: SECURITY FIX: January 13, 2015</strong></font>
247: <i>All architectures</i><br>
248: Fix CVE-2014-6272 in libevent 1.4 event buffer handling. OpenBSD
249: base uses it for the programs: cu tmux ftp-proxy httpd ldapd relayd
250: tftp-proxy tftpd
251: <br>
252: <a href="http://www.wangafu.net/~nickm/volatile/advisory.txt.asc">Libevent Advisory</a>
253: <br>
254: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.6/common/015_libevent.patch.sig">
255: A source code patch exists which remedies this problem.</a>
256: <p>
1.10 tedu 257:
1.17 tedu 258: <li id="016_xserver">
259: <font color="#009000"><strong>016: SECURITY FIX: March 3, 2015</strong></font>
260: <i>All architectures</i><br>
261: Information leak in the XkbSetGeometry request of X servers.
262: <br>
263: For more information, see the
264: <a href="http://www.x.org/wiki/Development/Security/Advisory-2015-02-10/">X.org advisory</a>.
265: <br>
266: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.6/common/016_xserver.patch.sig">
267: A source code patch exists which remedies this problem.</a>
268: <p>
269:
1.20 tedu 270: <li id="017_openssl">
271: <font color="#009000"><strong>017: SECURITY FIX: March 13, 2015</strong></font>
272: <i>All architectures</i><br>
273: Don't permit TLS client connections to be downgraded to weak keys.
274: <br>
275: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.6/common/017_openssl.patch.sig">
276: A source code patch exists which remedies this problem.</a>
277: <p>
278:
279: <li id="018_freetype">
280: <font color="#009000"><strong>018: SECURITY FIX: March 13, 2015</strong></font>
281: <i>All architectures</i><br>
282: Another fix for buffer overflows in malformed fonts.
283: <br>
284: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.6/common/018_freetype.patch.sig">
285: A source code patch exists which remedies this problem.</a>
286: <p>
287:
1.23 tedu 288: <li id="019_libxfont">
1.22 tedu 289: <font color="#009000"><strong>019: SECURITY FIX: March 18, 2015</strong></font>
290: <i>All architectures</i><br>
291: Buffer overflows in libXfont
292: <br>
293: For more information, see the
294: <a href="http://www.x.org/wiki/Development/Security/Advisory-2015-03-17/">X.org advisory</a>.
295: <br>
296: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.6/common/019_libxfont.patch.sig">
1.23 tedu 297: A source code patch exists which remedies this problem.</a>
1.24 tedu 298: <br>Note that the instructions should read <code>cd /usr/xenocara/lib/libXfont</code>.
1.23 tedu 299: <p>
300:
301: <li id="020_openssl">
302: <font color="#009000"><strong>020: SECURITY FIX: March 19, 2015</strong></font>
303: <i>All architectures</i><br>
304: Fix several crash causing defects from OpenSSL.<br>
305: These include:<br>
306: CVE-2015-0209 - Use After Free following d2i_ECPrivatekey error<br>
307: CVE-2015-0286 - Segmentation fault in ASN1_TYPE_cmp<br>
308: CVE-2015-0287 - ASN.1 structure reuse memory corruption<br>
309: CVE-2015-0288 - X509_to_X509_REQ NULL pointer deref<br>
310: CVE-2015-0289 - PKCS7 NULL pointer dereferences<br>
311: <br>
312: Several other issues did not apply or were already fixed.<br>
313: For more information, see the
314: <a href="https://www.openssl.org/news/secadv_20150319.txt">OpenSSL advisory</a>.
315: <br>
316: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.6/common/020_openssl.patch.sig">
1.22 tedu 317: A source code patch exists which remedies this problem.</a>
318: <p>
319:
1.25 gilles 320: <li id="021_smtpd">
321: <font color="#009000"><strong>021: RELIABILITY FIX: April 17, 2015</strong></font>
322: <i>All architectures</i><br>
323: Fix a logic error in smtpd handling of SNI.
324: This could allow a remote user to crash the server or provoke a disconnect of other sessions.
325: <br>
326: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.6/common/021_smtpd.patch.sig">
1.28 deraadt 327: A source code patch exists which remedies this problem.</a>
1.25 gilles 328: <p>
329:
1.26 florian 330: <li id="022_httpd">
331: <font color="#009000"><strong>022: RELIABILITY FIX: April 30, 2015</strong></font>
332: <i>All architectures</i><br>
333: A remote user can crash httpd by forcing the daemon to log to a file
334: before the logging system was initialized.
335: <br>
336: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.6/common/022_httpd.patch.sig">
1.28 deraadt 337: A source code patch exists which remedies this problem.</a>
1.26 florian 338: <p>
339:
1.27 guenther 340: <li id="023_elf">
1.29 ! deraadt 341: <font color="#009000"><strong>023: SECURITY FIX: April 30, 2015</strong></font>
1.27 guenther 342: <i>All architectures</i><br>
343: Malformed binaries could trigger kernel panics or view kernel memory.
344: <br>
345: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.6/common/023_elf.patch.sig">
1.28 deraadt 346: A source code patch exists which remedies this problem.</a>
1.27 guenther 347: <p>
348:
349: <li id="024_tar">
1.29 ! deraadt 350: <font color="#009000"><strong>024: SECURITY FIX: April 30, 2015</strong></font>
1.27 guenther 351: <i>All architectures</i><br>
352: Multiple issues in tar/pax/cpio:
353: <ul>
354: <li>extracting a malicious archive could create files outside of
355: the current directory without using pre-existing symlinks to 'escape',
356: and could change the timestamps and modes on preexisting files
357: <li>tar without -P would permit extraction of paths with ".." components
358: <li>there was a buffer overflow in the handling of pax extension headers
359: </ul>
360: <br>
361: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.6/common/024_tar.patch.sig">
1.28 deraadt 362: A source code patch exists which remedies this problem.</a>
1.27 guenther 363: <p>
364:
1.1 jsg 365: </ul>
366:
1.18 tedu 367: <hr>
368:
1.1 jsg 369: </body>
370: </html>