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1.38 deraadt 19: <h2>
20: <a href="index.html">
21: <font color="#0000ff"><i>Open</i></font><font color="#000084">BSD</font></a>
1.39 tj 22: <font color="#e00000">5.7 Errata</font>
23: </h2>
1.38 deraadt 24: <hr>
1.1 deraadt 25:
26: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
27: <br>
28: For errata on a certain release, click below:<br>
29: <a href="errata21.html">2.1</a>,
30: <a href="errata22.html">2.2</a>,
31: <a href="errata23.html">2.3</a>,
32: <a href="errata24.html">2.4</a>,
33: <a href="errata25.html">2.5</a>,
34: <a href="errata26.html">2.6</a>,
35: <a href="errata27.html">2.7</a>,
36: <a href="errata28.html">2.8</a>,
37: <a href="errata29.html">2.9</a>,
38: <a href="errata30.html">3.0</a>,
39: <a href="errata31.html">3.1</a>,
40: <a href="errata32.html">3.2</a>,
41: <a href="errata33.html">3.3</a>,
42: <a href="errata34.html">3.4</a>,
43: <a href="errata35.html">3.5</a>,
44: <a href="errata36.html">3.6</a>,
45: <br>
46: <a href="errata37.html">3.7</a>,
47: <a href="errata38.html">3.8</a>,
48: <a href="errata39.html">3.9</a>,
49: <a href="errata40.html">4.0</a>,
50: <a href="errata41.html">4.1</a>,
51: <a href="errata42.html">4.2</a>,
52: <a href="errata43.html">4.3</a>,
53: <a href="errata44.html">4.4</a>,
54: <a href="errata45.html">4.5</a>,
55: <a href="errata46.html">4.6</a>,
56: <a href="errata47.html">4.7</a>,
57: <a href="errata48.html">4.8</a>,
58: <a href="errata49.html">4.9</a>,
59: <a href="errata50.html">5.0</a>,
60: <a href="errata51.html">5.1</a>,
61: <a href="errata52.html">5.2</a>,
62: <br>
63: <a href="errata53.html">5.3</a>,
64: <a href="errata54.html">5.4</a>,
65: <a href="errata55.html">5.5</a>,
1.22 deraadt 66: <a href="errata56.html">5.6</a>,
1.35 deraadt 67: <a href="errata58.html">5.8</a>,
1.40 deraadt 68: <a href="errata59.html">5.9</a>,
69: <a href="errata60.html">6.0</a>.
1.1 deraadt 70: <br>
71: <hr>
72:
1.42 ! tb 73: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.7.tar.gz">
1.1 deraadt 74: You can also fetch a tar.gz file containing all the following patches</a>.
75: This file is updated once a day.
76: <p>
77:
78: The patches below are available in CVS via the
79: <code>OPENBSD_5_7</code> <a href="stable.html">patch branch</a>.
80: <p>
81:
82: For more detailed information on how to install patches to OpenBSD, please
83: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
84: <p>
85:
86: <hr>
87:
88: <ul>
89:
1.3 deraadt 90: <li id="001_sparc64_miniroot">
91: <font color="#009000"><strong>001: INSTALL ISSUE: May 1, 2015</strong></font>
92: <i>sparc64</i><br>
93: The "miniroot" install method is broken (related to the addition of
1.9 deraadt 94: softraid support). This method is used by the official CD 3 as
95: well, so it fails to boot on sparc64 machines.
1.3 deraadt 96: <br>
97: No patch is available for obvious reasons, so use a different install method.
98: <p>
99:
1.2 tedu 100: <li id="002_libxfont">
101: <font color="#009000"><strong>002: SECURITY FIX: March 18, 2015</strong></font>
102: <i>All architectures</i><br>
103: Buffer overflows in libXfont
104: <br>
105: For more information, see the
106: <a href="http://www.x.org/wiki/Development/Security/Advisory-2015-03-17/">X.org advisory</a>.
107: <br>
1.42 ! tb 108: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/002_libxfont.patch.sig">
1.2 tedu 109: A source code patch exists which remedies this problem.</a>
1.5 tedu 110: <br>Note that the instructions should read <code>cd /usr/xenocara/lib/libXfont</code>.
1.2 tedu 111: <p>
1.1 deraadt 112:
1.4 tedu 113: <li id="003_openssl">
114: <font color="#009000"><strong>003: SECURITY FIX: March 19, 2015</strong></font>
115: <i>All architectures</i><br>
116: Fix several crash causing defects from OpenSSL.<br>
117: These include:<br>
118: CVE-2015-0209 - Use After Free following d2i_ECPrivatekey error<br>
119: CVE-2015-0286 - Segmentation fault in ASN1_TYPE_cmp<br>
120: CVE-2015-0287 - ASN.1 structure reuse memory corruption<br>
121: CVE-2015-0288 - X509_to_X509_REQ NULL pointer deref<br>
122: CVE-2015-0289 - PKCS7 NULL pointer dereferences<br>
123: <br>
124: Several other issues did not apply or were already fixed.<br>
125: For more information, see the
126: <a href="https://www.openssl.org/news/secadv_20150319.txt">OpenSSL advisory</a>.
127: <br>
1.42 ! tb 128: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/003_openssl.patch.sig">
1.4 tedu 129: A source code patch exists which remedies this problem.</a>
130: <p>
131:
1.7 gilles 132: <li id="004_smtpd">
133: <font color="#009000"><strong>004: RELIABILITY FIX: April 17, 2015</strong></font>
134: <i>All architectures</i><br>
135: Fix a logic error in smtpd handling of SNI.
136: This could allow a remote user to crash the server or provoke a disconnect of other sessions.
137: <br>
1.42 ! tb 138: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/004_smtpd.patch.sig">
1.11 deraadt 139: A source code patch exists which remedies this problem.</a>
1.7 gilles 140: <p>
141:
1.8 florian 142: <li id="005_httpd">
143: <font color="#009000"><strong>005: RELIABILITY FIX: April 30, 2015</strong></font>
144: <i>All architectures</i><br>
145: A remote user can crash httpd by forcing the daemon to log to a file
146: before the logging system was initialized.
147: <br>
1.42 ! tb 148: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/005_httpd.patch.sig">
1.11 deraadt 149: A source code patch exists which remedies this problem.</a>
1.8 florian 150: <p>
151:
1.10 guenther 152: <li id="006_elf">
1.12 deraadt 153: <font color="#009000"><strong>006: SECURITY FIX: April 30, 2015</strong></font>
1.10 guenther 154: <i>All architectures</i><br>
155: Malformed binaries could trigger kernel panics or view kernel memory.
156: <br>
1.42 ! tb 157: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/006_elf.patch.sig">
1.11 deraadt 158: A source code patch exists which remedies this problem.</a>
1.10 guenther 159: <p>
160:
161: <li id="007_tar">
1.12 deraadt 162: <font color="#009000"><strong>007: SECURITY FIX: April 30, 2015</strong></font>
1.10 guenther 163: <i>All architectures</i><br>
164: Multiple issues in tar/pax/cpio:
165: <ul>
166: <li>extracting a malicious archive could create files outside of
167: the current directory without using pre-existing symlinks to 'escape',
168: and could change the timestamps and modes on preexisting files
169: <li>tar without -P would permit extraction of paths with ".." components
170: <li>there was a buffer overflow in the handling of pax extension headers
171: </ul>
1.42 ! tb 172: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/007_tar.patch.sig">
1.14 deraadt 173: A source code patch exists which remedies this problem.</a>
174: <p>
175:
176: <li id="008_smtpd">
177: <font color="#009000"><strong>008: RELIABILITY FIX: June 11, 2015</strong></font>
178: <i>All architectures</i><br>
179: Fix multiple reliability issues in smtpd:
180: <ul>
181: <li>a local user can cause smtpd to fail by writing an invalid imsg to control socket.
182: <li>a local user can prevent smtpd from serving new requests by exhausting descriptors.
183: </ul>
1.42 ! tb 184: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/008_smtpd.patch.sig">
1.14 deraadt 185: A source code patch exists which remedies this problem.</a>
186: <p>
187:
188: <li id="009_openssl">
189: <font color="#009000"><strong>009: SECURITY FIX: June 11, 2015</strong></font>
190: <i>All architectures</i><br>
191: Fix several defects from OpenSSL:
192: <ul>
193: <li>CVE-2015-1788 - Malformed ECParameters causes infinite loop
194: <li>CVE-2015-1789 - Exploitable out-of-bounds read in X509_cmp_time
195: <li>CVE-2015-1792 - CMS verify infinite loop with unknown hash function
196: </ul>
1.15 doug 197: Note that CMS was already disabled in LibreSSL.
198: Several other issues did not apply or were already fixed and one is under review.<br>
199: For more information, see the
200: <a href="https://www.openssl.org/news/secadv_20150611.txt">OpenSSL advisory</a>.
201: <br>
1.42 ! tb 202: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/009_openssl.patch.sig">
1.11 deraadt 203: A source code patch exists which remedies this problem.</a>
1.10 guenther 204: <p>
205:
1.17 deraadt 206: <li id="010_tcp">
207: <font color="#009000"><strong>010: SECURITY FIX: July 14, 2015</strong></font>
208: <i>All architectures</i><br>
209: A TCP socket can become confused and not properly cleanup resources.
210: <br>
1.42 ! tb 211: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/010_tcp_persist.patch.sig">
1.17 deraadt 212: A source code patch exists which remedies this problem.</a>
213: <p>
214:
1.20 deraadt 215: <li id="011_execve">
216: <font color="#009000"><strong>011: RELIABILITY FIX: July 26, 2015</strong></font>
217: <i>All architectures</i><br>
218: A kernel memory leak could be triggered by an unprivileged user in
219: a failure case when using execve under systrace.
220: <br>
1.42 ! tb 221: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/011_execve.patch.sig">
1.20 deraadt 222: A source code patch exists which remedies this problem.</a>
223: <p>
224:
225: <li id="012_patch">
226: <font color="#009000"><strong>012: SECURITY FIX: July 26, 2015</strong></font>
227: <i>All architectures</i><br>
228: The patch utility could be made to invoke arbitrary commands via
229: the obsolete RCS support when processing a crafted input file.
230: This patch deletes the RCS support.
231: <br>
1.42 ! tb 232: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/012_patch.patch.sig">
1.20 deraadt 233: A source code patch exists which remedies this problem.</a>
234: <p>
235:
1.21 deraadt 236: <li id="013_patch">
237: <font color="#009000"><strong>013: SECURITY FIX: July 30, 2015</strong></font>
238: <i>All architectures</i><br>
239: The patch utility could become desyncronized processing ed(1)-style diffs.
240: <br>
1.42 ! tb 241: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/013_patch.patch.sig">
1.21 deraadt 242: A source code patch exists which remedies this problem.</a>
243: <p>
244:
1.23 sthen 245: <li id="014_sshd">
246: <font color="#009000"><strong>014: SECURITY FIX: August 16, 2015</strong></font>
247: <i>All architectures</i><br>
248: A change to sshd resulted in incorrect permissions being applied to pseudo
249: terminal devices, allowing local users to write to (but not read from) them.
250: <br>
1.42 ! tb 251: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/014_sshd.patch.sig">
1.23 sthen 252: A source code patch exists which remedies this problem.</a>
253: <p>
254:
1.24 benno 255: <li id="015_relayd">
256: <font color="#009000"><strong>015: RELIABILITY FIX: September 28, 2015</strong></font>
257: <i>All architectures</i><br>
258: Various problems were identified in relayd and merged back from
259: current to 5.7 in this maintanance update.
260: <br>
1.42 ! tb 261: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/015_relayd.patch.sig">
1.24 benno 262: A source code patch exists which remedies this problem.</a>
263: <p>
264:
1.25 deraadt 265: <li id="016_uvm">
266: <font color="#009000"><strong>016: RELIABILITY FIX: September 28, 2015</strong></font>
267: <i>All architectures</i><br>
268: An incorrect operation in uvm could result in system panics.
269: <br>
1.42 ! tb 270: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/016_uvm.patch.sig">
1.25 deraadt 271: A source code patch exists which remedies this problem.</a>
272: <p>
273:
1.26 deraadt 274: <li id="017_smtpd">
275: <font color="#009000"><strong>017: SECURITY FIX: October 1, 2015</strong></font>
276: <i>All architectures</i><br>
277: Fix multiple reliability and security issues in smtpd:<br>
278: <ul>
279: <li>local and remote users could make smtpd crash or stop serving requests.
280: <li>a buffer overflow in the unprivileged, non-chrooted smtpd (lookup)
281: process could allow a local user to cause a crash or potentially
282: execute arbitrary code.
283: <li>a use-after-free in the unprivileged, non-chrooted smtpd (lookup)
284: process could allow a remote attacker to cause a crash or potentially
285: execute arbitrary code.
286: <li>hardlink and symlink attacks allowed a local user to unset chflags or
287: leak the first line of an arbitrary file.
288: </ul>
1.42 ! tb 289: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/017_smtpd.patch.sig">
1.26 deraadt 290: A source code patch exists which remedies this problem.</a>
291: <p>
292:
1.27 sthen 293: <li id="018_kevent">
294: <font color="#009000"><strong>018: RELIABILITY FIX: October 14, 2015</strong></font>
295: <i>All architectures</i><br>
296: A problem with timer kevents could result in a kernel hang (local denial
297: of service).<br>
1.42 ! tb 298: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/018_kevent.patch.sig">
1.27 sthen 299: A source code patch exists which remedies this problem.</a>
300: <p>
301:
1.28 tedu 302: <li id="019_obj2txt">
303: <font color="#009000"><strong>019: RELIABILITY FIX: October 15, 2015</strong></font>
304: <i>All architectures</i><br>
305: The OBJ_obj2txt function in libcrypto contains a one byte buffer overrun
306: and memory leak, as reported by Qualys Security.<br>
1.42 ! tb 307: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/019_obj2txt.patch.sig">
1.28 tedu 308: A source code patch exists which remedies this problem.</a>
309: <p>
310:
1.29 stsp 311: <li id="020_rsn">
312: <font color="#009000"><strong>020: RELIABILITY FIX: November 9, 2015</strong></font>
313: <i>All architectures</i><br>
314: Insufficient validation of RSN element group cipher values in 802.11
315: beacons and probe responses could result in system panics.<br>
1.42 ! tb 316: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/020_rsn.patch.sig">
1.29 stsp 317: A source code patch exists which remedies this problem.</a>
318: <p>
319:
1.30 beck 320: <li id="021_clientcert">
321: <font color="#009000"><strong>021: RELIABILITY FIX: Dec 3, 2015</strong></font>
322: <i>All architectures</i><br>
323: A NULL pointer deference could be triggered by a crafted certificate sent to
1.32 jasper 324: services configured to verify client certificates on TLS/SSL connections.<br>
1.42 ! tb 325: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/021_clientcert.patch.sig">
1.30 beck 326: A source code patch exists which remedies this problem.</a>
327: <p>
328:
1.33 deraadt 329: <li id="022_sshd">
330: <font color="#009000"><strong>022: SECURITY FIX: January 14, 2016</strong></font>
331: <i>All architectures</i><br>
332: Experimental roaming code in the ssh client could be tricked by a hostile sshd
1.34 deraadt 333: server, potentially leaking key material. CVE-2016-0777 and CVE-0216-0778.
1.33 deraadt 334: <br>
335: Prevent this problem immediately by adding the line "UseRoaming no" to
336: <b>/etc/ssh/ssh_config</b>.
337: <br>
1.42 ! tb 338: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/022_ssh.patch.sig">
1.33 deraadt 339: A source code patch exists which remedies this problem.</a>
340: <p>
341:
1.36 deraadt 342: <li id="023_sshd">
343: <font color="#009000"><strong>023: SECURITY FIX: March 10, 2016</strong></font>
344: <i>All architectures</i><br>
1.42 ! tb 345: <a href="https://www.openssh.com/txt/x11fwd.adv">
1.36 deraadt 346: Lack of credential sanitization allows injection of commands to xauth(1).</a>
347: <br>
348: Prevent this problem immediately by not using the "X11Forwarding" feature
349: (which is disabled by default)
350: <br>
1.42 ! tb 351: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/023_sshd.patch.sig">
1.36 deraadt 352: A source code patch exists which remedies this problem.</a>
353: <p>
354:
1.37 deraadt 355: <li id="024_in6bind">
356: <font color="#009000"><strong>024: SECURITY FIX: March 16, 2016</strong></font>
357: <i>All architectures</i><br>
358: Insufficient checks in IPv6 socket binding and UDP IPv6 option
359: processing allow a local user to send UDP packets with a source
360: (IPv6 address + port) already reserved by another user.
361: <br>
1.42 ! tb 362: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/024_in6bind.patch.sig">
1.37 deraadt 363: A source code patch exists which remedies this problem.</a>
364: <p>
365:
1.1 deraadt 366: </ul>
367:
368: <hr>
369:
370: </body>
371: </html>