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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>,
64: <a href="errata58.html">5.8</a>.
1.1 deraadt 65: <br>
66: <hr>
67:
68: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.7.tar.gz">
69: You can also fetch a tar.gz file containing all the following patches</a>.
70: This file is updated once a day.
71: <p>
72:
73: The patches below are available in CVS via the
74: <code>OPENBSD_5_7</code> <a href="stable.html">patch branch</a>.
75: <p>
76:
77: For more detailed information on how to install patches to OpenBSD, please
78: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
79: <p>
80:
81: <hr>
82:
83: <ul>
84:
1.3 deraadt 85: <li id="001_sparc64_miniroot">
86: <font color="#009000"><strong>001: INSTALL ISSUE: May 1, 2015</strong></font>
87: <i>sparc64</i><br>
88: The "miniroot" install method is broken (related to the addition of
1.9 deraadt 89: softraid support). This method is used by the official CD 3 as
90: well, so it fails to boot on sparc64 machines.
1.3 deraadt 91: <br>
92: No patch is available for obvious reasons, so use a different install method.
93: <p>
94:
1.2 tedu 95: <li id="002_libxfont">
96: <font color="#009000"><strong>002: SECURITY FIX: March 18, 2015</strong></font>
97: <i>All architectures</i><br>
98: Buffer overflows in libXfont
99: <br>
100: For more information, see the
101: <a href="http://www.x.org/wiki/Development/Security/Advisory-2015-03-17/">X.org advisory</a>.
102: <br>
103: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/002_libxfont.patch.sig">
104: A source code patch exists which remedies this problem.</a>
1.5 tedu 105: <br>Note that the instructions should read <code>cd /usr/xenocara/lib/libXfont</code>.
1.2 tedu 106: <p>
1.1 deraadt 107:
1.4 tedu 108: <li id="003_openssl">
109: <font color="#009000"><strong>003: SECURITY FIX: March 19, 2015</strong></font>
110: <i>All architectures</i><br>
111: Fix several crash causing defects from OpenSSL.<br>
112: These include:<br>
113: CVE-2015-0209 - Use After Free following d2i_ECPrivatekey error<br>
114: CVE-2015-0286 - Segmentation fault in ASN1_TYPE_cmp<br>
115: CVE-2015-0287 - ASN.1 structure reuse memory corruption<br>
116: CVE-2015-0288 - X509_to_X509_REQ NULL pointer deref<br>
117: CVE-2015-0289 - PKCS7 NULL pointer dereferences<br>
118: <br>
119: Several other issues did not apply or were already fixed.<br>
120: For more information, see the
121: <a href="https://www.openssl.org/news/secadv_20150319.txt">OpenSSL advisory</a>.
122: <br>
123: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/003_openssl.patch.sig">
124: A source code patch exists which remedies this problem.</a>
125: <p>
126:
1.7 gilles 127: <li id="004_smtpd">
128: <font color="#009000"><strong>004: RELIABILITY FIX: April 17, 2015</strong></font>
129: <i>All architectures</i><br>
130: Fix a logic error in smtpd handling of SNI.
131: This could allow a remote user to crash the server or provoke a disconnect of other sessions.
132: <br>
133: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/004_smtpd.patch.sig">
1.11 deraadt 134: A source code patch exists which remedies this problem.</a>
1.7 gilles 135: <p>
136:
1.8 florian 137: <li id="005_httpd">
138: <font color="#009000"><strong>005: RELIABILITY FIX: April 30, 2015</strong></font>
139: <i>All architectures</i><br>
140: A remote user can crash httpd by forcing the daemon to log to a file
141: before the logging system was initialized.
142: <br>
143: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/005_httpd.patch.sig">
1.11 deraadt 144: A source code patch exists which remedies this problem.</a>
1.8 florian 145: <p>
146:
1.10 guenther 147: <li id="006_elf">
1.12 deraadt 148: <font color="#009000"><strong>006: SECURITY FIX: April 30, 2015</strong></font>
1.10 guenther 149: <i>All architectures</i><br>
150: Malformed binaries could trigger kernel panics or view kernel memory.
151: <br>
152: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/006_elf.patch.sig">
1.11 deraadt 153: A source code patch exists which remedies this problem.</a>
1.10 guenther 154: <p>
155:
156: <li id="007_tar">
1.12 deraadt 157: <font color="#009000"><strong>007: SECURITY FIX: April 30, 2015</strong></font>
1.10 guenther 158: <i>All architectures</i><br>
159: Multiple issues in tar/pax/cpio:
160: <ul>
161: <li>extracting a malicious archive could create files outside of
162: the current directory without using pre-existing symlinks to 'escape',
163: and could change the timestamps and modes on preexisting files
164: <li>tar without -P would permit extraction of paths with ".." components
165: <li>there was a buffer overflow in the handling of pax extension headers
166: </ul>
167: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/007_tar.patch.sig">
1.14 deraadt 168: A source code patch exists which remedies this problem.</a>
169: <p>
170:
171: <li id="008_smtpd">
172: <font color="#009000"><strong>008: RELIABILITY FIX: June 11, 2015</strong></font>
173: <i>All architectures</i><br>
174: Fix multiple reliability issues in smtpd:
175: <ul>
176: <li>a local user can cause smtpd to fail by writing an invalid imsg to control socket.
177: <li>a local user can prevent smtpd from serving new requests by exhausting descriptors.
178: </ul>
179: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/008_smtpd.patch.sig">
180: A source code patch exists which remedies this problem.</a>
181: <p>
182:
183: <li id="009_openssl">
184: <font color="#009000"><strong>009: SECURITY FIX: June 11, 2015</strong></font>
185: <i>All architectures</i><br>
186: Fix several defects from OpenSSL:
187: <ul>
188: <li>CVE-2015-1788 - Malformed ECParameters causes infinite loop
189: <li>CVE-2015-1789 - Exploitable out-of-bounds read in X509_cmp_time
190: <li>CVE-2015-1792 - CMS verify infinite loop with unknown hash function
191: </ul>
1.15 doug 192: Note that CMS was already disabled in LibreSSL.
193: Several other issues did not apply or were already fixed and one is under review.<br>
194: For more information, see the
195: <a href="https://www.openssl.org/news/secadv_20150611.txt">OpenSSL advisory</a>.
196: <br>
1.14 deraadt 197: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/009_openssl.patch.sig">
1.11 deraadt 198: A source code patch exists which remedies this problem.</a>
1.10 guenther 199: <p>
200:
1.17 deraadt 201: <li id="010_tcp">
202: <font color="#009000"><strong>010: SECURITY FIX: July 14, 2015</strong></font>
203: <i>All architectures</i><br>
204: A TCP socket can become confused and not properly cleanup resources.
205: <br>
1.19 deraadt 206: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/010_tcp_persist.patch.sig">
1.17 deraadt 207: A source code patch exists which remedies this problem.</a>
208: <p>
209:
1.20 deraadt 210: <li id="011_execve">
211: <font color="#009000"><strong>011: RELIABILITY FIX: July 26, 2015</strong></font>
212: <i>All architectures</i><br>
213: A kernel memory leak could be triggered by an unprivileged user in
214: a failure case when using execve under systrace.
215: <br>
216: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/011_execve.patch.sig">
217: A source code patch exists which remedies this problem.</a>
218: <p>
219:
220: <li id="012_patch">
221: <font color="#009000"><strong>012: SECURITY FIX: July 26, 2015</strong></font>
222: <i>All architectures</i><br>
223: The patch utility could be made to invoke arbitrary commands via
224: the obsolete RCS support when processing a crafted input file.
225: This patch deletes the RCS support.
226: <br>
227: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/012_patch.patch.sig">
228: A source code patch exists which remedies this problem.</a>
229: <p>
230:
1.21 deraadt 231: <li id="013_patch">
232: <font color="#009000"><strong>013: SECURITY FIX: July 30, 2015</strong></font>
233: <i>All architectures</i><br>
234: The patch utility could become desyncronized processing ed(1)-style diffs.
235: <br>
236: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/013_patch.patch.sig">
237: A source code patch exists which remedies this problem.</a>
238: <p>
239:
1.23 sthen 240: <li id="014_sshd">
241: <font color="#009000"><strong>014: SECURITY FIX: August 16, 2015</strong></font>
242: <i>All architectures</i><br>
243: A change to sshd resulted in incorrect permissions being applied to pseudo
244: terminal devices, allowing local users to write to (but not read from) them.
245: <br>
246: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/014_sshd.patch.sig">
247: A source code patch exists which remedies this problem.</a>
248: <p>
249:
1.24 benno 250: <li id="015_relayd">
251: <font color="#009000"><strong>015: RELIABILITY FIX: September 28, 2015</strong></font>
252: <i>All architectures</i><br>
253: Various problems were identified in relayd and merged back from
254: current to 5.7 in this maintanance update.
255: <br>
256: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/015_relayd.patch.sig">
257: A source code patch exists which remedies this problem.</a>
258: <p>
259:
1.25 deraadt 260: <li id="016_uvm">
261: <font color="#009000"><strong>016: RELIABILITY FIX: September 28, 2015</strong></font>
262: <i>All architectures</i><br>
263: An incorrect operation in uvm could result in system panics.
264: <br>
265: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/016_uvm.patch.sig">
266: A source code patch exists which remedies this problem.</a>
267: <p>
268:
1.26 deraadt 269: <li id="017_smtpd">
270: <font color="#009000"><strong>017: SECURITY FIX: October 1, 2015</strong></font>
271: <i>All architectures</i><br>
272: Fix multiple reliability and security issues in smtpd:<br>
273: <ul>
274: <li>local and remote users could make smtpd crash or stop serving requests.
275: <li>a buffer overflow in the unprivileged, non-chrooted smtpd (lookup)
276: process could allow a local user to cause a crash or potentially
277: execute arbitrary code.
278: <li>a use-after-free in the unprivileged, non-chrooted smtpd (lookup)
279: process could allow a remote attacker to cause a crash or potentially
280: execute arbitrary code.
281: <li>hardlink and symlink attacks allowed a local user to unset chflags or
282: leak the first line of an arbitrary file.
283: </ul>
284: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/017_smtpd.patch.sig">
285: A source code patch exists which remedies this problem.</a>
286: <p>
287:
1.27 ! sthen 288: <li id="018_kevent">
! 289: <font color="#009000"><strong>018: RELIABILITY FIX: October 14, 2015</strong></font>
! 290: <i>All architectures</i><br>
! 291: A problem with timer kevents could result in a kernel hang (local denial
! 292: of service).<br>
! 293: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/018_kevent.patch.sig">
! 294: A source code patch exists which remedies this problem.</a>
! 295: <p>
! 296:
1.1 deraadt 297: </ul>
298:
299: <hr>
300:
301: </body>
302: </html>
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