Annotation of www/errata57.html, Revision 1.37
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12: IF YOU ADD A NEW ERRATUM, MAIL THE PATCH TO TECH AND ANNOUNCE
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17: <a href="index.html"><img alt="[OpenBSD]" height="30" width="141" src="images/smalltitle.gif" border="0"></a>
18: <h2><font color="#e00000">
19: OpenBSD 5.7 errata
20: </font></h2>
21:
22: <hr>
23: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
24: <br>
25: For errata on a certain release, click below:<br>
26: <a href="errata21.html">2.1</a>,
27: <a href="errata22.html">2.2</a>,
28: <a href="errata23.html">2.3</a>,
29: <a href="errata24.html">2.4</a>,
30: <a href="errata25.html">2.5</a>,
31: <a href="errata26.html">2.6</a>,
32: <a href="errata27.html">2.7</a>,
33: <a href="errata28.html">2.8</a>,
34: <a href="errata29.html">2.9</a>,
35: <a href="errata30.html">3.0</a>,
36: <a href="errata31.html">3.1</a>,
37: <a href="errata32.html">3.2</a>,
38: <a href="errata33.html">3.3</a>,
39: <a href="errata34.html">3.4</a>,
40: <a href="errata35.html">3.5</a>,
41: <a href="errata36.html">3.6</a>,
42: <br>
43: <a href="errata37.html">3.7</a>,
44: <a href="errata38.html">3.8</a>,
45: <a href="errata39.html">3.9</a>,
46: <a href="errata40.html">4.0</a>,
47: <a href="errata41.html">4.1</a>,
48: <a href="errata42.html">4.2</a>,
49: <a href="errata43.html">4.3</a>,
50: <a href="errata44.html">4.4</a>,
51: <a href="errata45.html">4.5</a>,
52: <a href="errata46.html">4.6</a>,
53: <a href="errata47.html">4.7</a>,
54: <a href="errata48.html">4.8</a>,
55: <a href="errata49.html">4.9</a>,
56: <a href="errata50.html">5.0</a>,
57: <a href="errata51.html">5.1</a>,
58: <a href="errata52.html">5.2</a>,
59: <br>
60: <a href="errata53.html">5.3</a>,
61: <a href="errata54.html">5.4</a>,
62: <a href="errata55.html">5.5</a>,
1.22 deraadt 63: <a href="errata56.html">5.6</a>,
1.35 deraadt 64: <a href="errata58.html">5.8</a>,
65: <a href="errata59.html">5.9</a>.
1.1 deraadt 66: <br>
67: <hr>
68:
69: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.7.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_7</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:
1.3 deraadt 86: <li id="001_sparc64_miniroot">
87: <font color="#009000"><strong>001: INSTALL ISSUE: May 1, 2015</strong></font>
88: <i>sparc64</i><br>
89: The "miniroot" install method is broken (related to the addition of
1.9 deraadt 90: softraid support). This method is used by the official CD 3 as
91: well, so it fails to boot on sparc64 machines.
1.3 deraadt 92: <br>
93: No patch is available for obvious reasons, so use a different install method.
94: <p>
95:
1.2 tedu 96: <li id="002_libxfont">
97: <font color="#009000"><strong>002: SECURITY FIX: March 18, 2015</strong></font>
98: <i>All architectures</i><br>
99: Buffer overflows in libXfont
100: <br>
101: For more information, see the
102: <a href="http://www.x.org/wiki/Development/Security/Advisory-2015-03-17/">X.org advisory</a>.
103: <br>
104: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/002_libxfont.patch.sig">
105: A source code patch exists which remedies this problem.</a>
1.5 tedu 106: <br>Note that the instructions should read <code>cd /usr/xenocara/lib/libXfont</code>.
1.2 tedu 107: <p>
1.1 deraadt 108:
1.4 tedu 109: <li id="003_openssl">
110: <font color="#009000"><strong>003: SECURITY FIX: March 19, 2015</strong></font>
111: <i>All architectures</i><br>
112: Fix several crash causing defects from OpenSSL.<br>
113: These include:<br>
114: CVE-2015-0209 - Use After Free following d2i_ECPrivatekey error<br>
115: CVE-2015-0286 - Segmentation fault in ASN1_TYPE_cmp<br>
116: CVE-2015-0287 - ASN.1 structure reuse memory corruption<br>
117: CVE-2015-0288 - X509_to_X509_REQ NULL pointer deref<br>
118: CVE-2015-0289 - PKCS7 NULL pointer dereferences<br>
119: <br>
120: Several other issues did not apply or were already fixed.<br>
121: For more information, see the
122: <a href="https://www.openssl.org/news/secadv_20150319.txt">OpenSSL advisory</a>.
123: <br>
124: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/003_openssl.patch.sig">
125: A source code patch exists which remedies this problem.</a>
126: <p>
127:
1.7 gilles 128: <li id="004_smtpd">
129: <font color="#009000"><strong>004: RELIABILITY FIX: April 17, 2015</strong></font>
130: <i>All architectures</i><br>
131: Fix a logic error in smtpd handling of SNI.
132: This could allow a remote user to crash the server or provoke a disconnect of other sessions.
133: <br>
134: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/004_smtpd.patch.sig">
1.11 deraadt 135: A source code patch exists which remedies this problem.</a>
1.7 gilles 136: <p>
137:
1.8 florian 138: <li id="005_httpd">
139: <font color="#009000"><strong>005: RELIABILITY FIX: April 30, 2015</strong></font>
140: <i>All architectures</i><br>
141: A remote user can crash httpd by forcing the daemon to log to a file
142: before the logging system was initialized.
143: <br>
144: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/005_httpd.patch.sig">
1.11 deraadt 145: A source code patch exists which remedies this problem.</a>
1.8 florian 146: <p>
147:
1.10 guenther 148: <li id="006_elf">
1.12 deraadt 149: <font color="#009000"><strong>006: SECURITY FIX: April 30, 2015</strong></font>
1.10 guenther 150: <i>All architectures</i><br>
151: Malformed binaries could trigger kernel panics or view kernel memory.
152: <br>
153: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/006_elf.patch.sig">
1.11 deraadt 154: A source code patch exists which remedies this problem.</a>
1.10 guenther 155: <p>
156:
157: <li id="007_tar">
1.12 deraadt 158: <font color="#009000"><strong>007: SECURITY FIX: April 30, 2015</strong></font>
1.10 guenther 159: <i>All architectures</i><br>
160: Multiple issues in tar/pax/cpio:
161: <ul>
162: <li>extracting a malicious archive could create files outside of
163: the current directory without using pre-existing symlinks to 'escape',
164: and could change the timestamps and modes on preexisting files
165: <li>tar without -P would permit extraction of paths with ".." components
166: <li>there was a buffer overflow in the handling of pax extension headers
167: </ul>
168: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/007_tar.patch.sig">
1.14 deraadt 169: A source code patch exists which remedies this problem.</a>
170: <p>
171:
172: <li id="008_smtpd">
173: <font color="#009000"><strong>008: RELIABILITY FIX: June 11, 2015</strong></font>
174: <i>All architectures</i><br>
175: Fix multiple reliability issues in smtpd:
176: <ul>
177: <li>a local user can cause smtpd to fail by writing an invalid imsg to control socket.
178: <li>a local user can prevent smtpd from serving new requests by exhausting descriptors.
179: </ul>
180: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/008_smtpd.patch.sig">
181: A source code patch exists which remedies this problem.</a>
182: <p>
183:
184: <li id="009_openssl">
185: <font color="#009000"><strong>009: SECURITY FIX: June 11, 2015</strong></font>
186: <i>All architectures</i><br>
187: Fix several defects from OpenSSL:
188: <ul>
189: <li>CVE-2015-1788 - Malformed ECParameters causes infinite loop
190: <li>CVE-2015-1789 - Exploitable out-of-bounds read in X509_cmp_time
191: <li>CVE-2015-1792 - CMS verify infinite loop with unknown hash function
192: </ul>
1.15 doug 193: Note that CMS was already disabled in LibreSSL.
194: Several other issues did not apply or were already fixed and one is under review.<br>
195: For more information, see the
196: <a href="https://www.openssl.org/news/secadv_20150611.txt">OpenSSL advisory</a>.
197: <br>
1.14 deraadt 198: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/009_openssl.patch.sig">
1.11 deraadt 199: A source code patch exists which remedies this problem.</a>
1.10 guenther 200: <p>
201:
1.17 deraadt 202: <li id="010_tcp">
203: <font color="#009000"><strong>010: SECURITY FIX: July 14, 2015</strong></font>
204: <i>All architectures</i><br>
205: A TCP socket can become confused and not properly cleanup resources.
206: <br>
1.19 deraadt 207: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/010_tcp_persist.patch.sig">
1.17 deraadt 208: A source code patch exists which remedies this problem.</a>
209: <p>
210:
1.20 deraadt 211: <li id="011_execve">
212: <font color="#009000"><strong>011: RELIABILITY FIX: July 26, 2015</strong></font>
213: <i>All architectures</i><br>
214: A kernel memory leak could be triggered by an unprivileged user in
215: a failure case when using execve under systrace.
216: <br>
217: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/011_execve.patch.sig">
218: A source code patch exists which remedies this problem.</a>
219: <p>
220:
221: <li id="012_patch">
222: <font color="#009000"><strong>012: SECURITY FIX: July 26, 2015</strong></font>
223: <i>All architectures</i><br>
224: The patch utility could be made to invoke arbitrary commands via
225: the obsolete RCS support when processing a crafted input file.
226: This patch deletes the RCS support.
227: <br>
228: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/012_patch.patch.sig">
229: A source code patch exists which remedies this problem.</a>
230: <p>
231:
1.21 deraadt 232: <li id="013_patch">
233: <font color="#009000"><strong>013: SECURITY FIX: July 30, 2015</strong></font>
234: <i>All architectures</i><br>
235: The patch utility could become desyncronized processing ed(1)-style diffs.
236: <br>
237: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/013_patch.patch.sig">
238: A source code patch exists which remedies this problem.</a>
239: <p>
240:
1.23 sthen 241: <li id="014_sshd">
242: <font color="#009000"><strong>014: SECURITY FIX: August 16, 2015</strong></font>
243: <i>All architectures</i><br>
244: A change to sshd resulted in incorrect permissions being applied to pseudo
245: terminal devices, allowing local users to write to (but not read from) them.
246: <br>
247: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/014_sshd.patch.sig">
248: A source code patch exists which remedies this problem.</a>
249: <p>
250:
1.24 benno 251: <li id="015_relayd">
252: <font color="#009000"><strong>015: RELIABILITY FIX: September 28, 2015</strong></font>
253: <i>All architectures</i><br>
254: Various problems were identified in relayd and merged back from
255: current to 5.7 in this maintanance update.
256: <br>
257: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/015_relayd.patch.sig">
258: A source code patch exists which remedies this problem.</a>
259: <p>
260:
1.25 deraadt 261: <li id="016_uvm">
262: <font color="#009000"><strong>016: RELIABILITY FIX: September 28, 2015</strong></font>
263: <i>All architectures</i><br>
264: An incorrect operation in uvm could result in system panics.
265: <br>
266: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/016_uvm.patch.sig">
267: A source code patch exists which remedies this problem.</a>
268: <p>
269:
1.26 deraadt 270: <li id="017_smtpd">
271: <font color="#009000"><strong>017: SECURITY FIX: October 1, 2015</strong></font>
272: <i>All architectures</i><br>
273: Fix multiple reliability and security issues in smtpd:<br>
274: <ul>
275: <li>local and remote users could make smtpd crash or stop serving requests.
276: <li>a buffer overflow in the unprivileged, non-chrooted smtpd (lookup)
277: process could allow a local user to cause a crash or potentially
278: execute arbitrary code.
279: <li>a use-after-free in the unprivileged, non-chrooted smtpd (lookup)
280: process could allow a remote attacker to cause a crash or potentially
281: execute arbitrary code.
282: <li>hardlink and symlink attacks allowed a local user to unset chflags or
283: leak the first line of an arbitrary file.
284: </ul>
285: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/017_smtpd.patch.sig">
286: A source code patch exists which remedies this problem.</a>
287: <p>
288:
1.27 sthen 289: <li id="018_kevent">
290: <font color="#009000"><strong>018: RELIABILITY FIX: October 14, 2015</strong></font>
291: <i>All architectures</i><br>
292: A problem with timer kevents could result in a kernel hang (local denial
293: of service).<br>
294: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/018_kevent.patch.sig">
295: A source code patch exists which remedies this problem.</a>
296: <p>
297:
1.28 tedu 298: <li id="019_obj2txt">
299: <font color="#009000"><strong>019: RELIABILITY FIX: October 15, 2015</strong></font>
300: <i>All architectures</i><br>
301: The OBJ_obj2txt function in libcrypto contains a one byte buffer overrun
302: and memory leak, as reported by Qualys Security.<br>
303: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/019_obj2txt.patch.sig">
304: A source code patch exists which remedies this problem.</a>
305: <p>
306:
1.29 stsp 307: <li id="020_rsn">
308: <font color="#009000"><strong>020: RELIABILITY FIX: November 9, 2015</strong></font>
309: <i>All architectures</i><br>
310: Insufficient validation of RSN element group cipher values in 802.11
311: beacons and probe responses could result in system panics.<br>
312: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/020_rsn.patch.sig">
313: A source code patch exists which remedies this problem.</a>
314: <p>
315:
1.30 beck 316: <li id="021_clientcert">
317: <font color="#009000"><strong>021: RELIABILITY FIX: Dec 3, 2015</strong></font>
318: <i>All architectures</i><br>
319: A NULL pointer deference could be triggered by a crafted certificate sent to
1.32 jasper 320: services configured to verify client certificates on TLS/SSL connections.<br>
1.30 beck 321: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/021_clientcert.patch.sig">
322: A source code patch exists which remedies this problem.</a>
323: <p>
324:
1.33 deraadt 325: <li id="022_sshd">
326: <font color="#009000"><strong>022: SECURITY FIX: January 14, 2016</strong></font>
327: <i>All architectures</i><br>
328: Experimental roaming code in the ssh client could be tricked by a hostile sshd
1.34 deraadt 329: server, potentially leaking key material. CVE-2016-0777 and CVE-0216-0778.
1.33 deraadt 330: <br>
331: Prevent this problem immediately by adding the line "UseRoaming no" to
332: <b>/etc/ssh/ssh_config</b>.
333: <br>
334: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/022_ssh.patch.sig">
335: A source code patch exists which remedies this problem.</a>
336: <p>
337:
1.36 deraadt 338: <li id="023_sshd">
339: <font color="#009000"><strong>023: SECURITY FIX: March 10, 2016</strong></font>
340: <i>All architectures</i><br>
341: <a href="http://www.openssh.com/txt/x11fwd.adv">
342: Lack of credential sanitization allows injection of commands to xauth(1).</a>
343: <br>
344: Prevent this problem immediately by not using the "X11Forwarding" feature
345: (which is disabled by default)
346: <br>
347: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/023_sshd.patch.sig">
348: A source code patch exists which remedies this problem.</a>
349: <p>
350:
1.37 ! deraadt 351: <li id="024_in6bind">
! 352: <font color="#009000"><strong>024: SECURITY FIX: March 16, 2016</strong></font>
! 353: <i>All architectures</i><br>
! 354: Insufficient checks in IPv6 socket binding and UDP IPv6 option
! 355: processing allow a local user to send UDP packets with a source
! 356: (IPv6 address + port) already reserved by another user.
! 357: <br>
! 358: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/024_in6bind.patch.sig">
! 359: A source code patch exists which remedies this problem.</a>
! 360: <p>
! 361:
1.1 deraadt 362: </ul>
363:
364: <hr>
365:
366: </body>
367: </html>