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1.38 deraadt 19: <h2>
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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: 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>,
60: <br>
61: <a href="errata53.html">5.3</a>,
62: <a href="errata54.html">5.4</a>,
63: <a href="errata55.html">5.5</a>,
1.22 deraadt 64: <a href="errata56.html">5.6</a>,
1.35 deraadt 65: <a href="errata58.html">5.8</a>,
1.40 deraadt 66: <a href="errata59.html">5.9</a>,
1.43 tj 67: <a href="errata60.html">6.0</a>,
1.47 ! deraadt 68: <a href="errata61.html">6.1</a>,
! 69: <a href="errata62.html">6.2</a>.
1.1 deraadt 70: <hr>
71:
72: <p>
1.43 tj 73: Patches for the OpenBSD base system are distributed as unified diffs.
74: Each patch is cryptographically signed with the
1.46 tb 75: <a href="https://man.openbsd.org/OpenBSD-5.7/signify.1">signify(1)</a> tool and contains
1.43 tj 76: usage instructions.
77: All the following patches are also available in one
78: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.7.tar.gz">tar.gz file</a>
79: for convenience.
1.1 deraadt 80:
81: <p>
1.43 tj 82: Patches for supported releases are also incorporated into the
1.44 tj 83: <a href="stable.html">-stable branch</a>.
1.1 deraadt 84:
85: <hr>
86:
87: <ul>
88:
1.45 tb 89: <li id="p001_sparc64_miniroot">
1.3 deraadt 90: <font color="#009000"><strong>001: INSTALL ISSUE: May 1, 2015</strong></font>
91: <i>sparc64</i><br>
92: The "miniroot" install method is broken (related to the addition of
1.9 deraadt 93: softraid support). This method is used by the official CD 3 as
94: well, so it fails to boot on sparc64 machines.
1.3 deraadt 95: <br>
96: No patch is available for obvious reasons, so use a different install method.
97: <p>
98:
1.45 tb 99: <li id="p002_libxfont">
1.2 tedu 100: <font color="#009000"><strong>002: SECURITY FIX: March 18, 2015</strong></font>
101: <i>All architectures</i><br>
102: Buffer overflows in libXfont
103: <br>
104: For more information, see the
105: <a href="http://www.x.org/wiki/Development/Security/Advisory-2015-03-17/">X.org advisory</a>.
106: <br>
1.42 tb 107: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/002_libxfont.patch.sig">
1.2 tedu 108: A source code patch exists which remedies this problem.</a>
1.5 tedu 109: <br>Note that the instructions should read <code>cd /usr/xenocara/lib/libXfont</code>.
1.2 tedu 110: <p>
1.1 deraadt 111:
1.45 tb 112: <li id="p003_openssl">
1.4 tedu 113: <font color="#009000"><strong>003: SECURITY FIX: March 19, 2015</strong></font>
114: <i>All architectures</i><br>
115: Fix several crash causing defects from OpenSSL.<br>
116: These include:<br>
117: CVE-2015-0209 - Use After Free following d2i_ECPrivatekey error<br>
118: CVE-2015-0286 - Segmentation fault in ASN1_TYPE_cmp<br>
119: CVE-2015-0287 - ASN.1 structure reuse memory corruption<br>
120: CVE-2015-0288 - X509_to_X509_REQ NULL pointer deref<br>
121: CVE-2015-0289 - PKCS7 NULL pointer dereferences<br>
122: <br>
123: Several other issues did not apply or were already fixed.<br>
124: For more information, see the
125: <a href="https://www.openssl.org/news/secadv_20150319.txt">OpenSSL advisory</a>.
126: <br>
1.42 tb 127: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/003_openssl.patch.sig">
1.4 tedu 128: A source code patch exists which remedies this problem.</a>
129: <p>
130:
1.45 tb 131: <li id="p004_smtpd">
1.7 gilles 132: <font color="#009000"><strong>004: RELIABILITY FIX: April 17, 2015</strong></font>
133: <i>All architectures</i><br>
134: Fix a logic error in smtpd handling of SNI.
135: This could allow a remote user to crash the server or provoke a disconnect of other sessions.
136: <br>
1.42 tb 137: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/004_smtpd.patch.sig">
1.11 deraadt 138: A source code patch exists which remedies this problem.</a>
1.7 gilles 139: <p>
140:
1.45 tb 141: <li id="p005_httpd">
1.8 florian 142: <font color="#009000"><strong>005: RELIABILITY FIX: April 30, 2015</strong></font>
143: <i>All architectures</i><br>
144: A remote user can crash httpd by forcing the daemon to log to a file
145: before the logging system was initialized.
146: <br>
1.42 tb 147: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/005_httpd.patch.sig">
1.11 deraadt 148: A source code patch exists which remedies this problem.</a>
1.8 florian 149: <p>
150:
1.45 tb 151: <li id="p006_elf">
1.12 deraadt 152: <font color="#009000"><strong>006: SECURITY FIX: April 30, 2015</strong></font>
1.10 guenther 153: <i>All architectures</i><br>
154: Malformed binaries could trigger kernel panics or view kernel memory.
155: <br>
1.42 tb 156: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/006_elf.patch.sig">
1.11 deraadt 157: A source code patch exists which remedies this problem.</a>
1.10 guenther 158: <p>
159:
1.45 tb 160: <li id="p007_tar">
1.12 deraadt 161: <font color="#009000"><strong>007: SECURITY FIX: April 30, 2015</strong></font>
1.10 guenther 162: <i>All architectures</i><br>
163: Multiple issues in tar/pax/cpio:
164: <ul>
165: <li>extracting a malicious archive could create files outside of
166: the current directory without using pre-existing symlinks to 'escape',
167: and could change the timestamps and modes on preexisting files
168: <li>tar without -P would permit extraction of paths with ".." components
169: <li>there was a buffer overflow in the handling of pax extension headers
170: </ul>
1.42 tb 171: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/007_tar.patch.sig">
1.14 deraadt 172: A source code patch exists which remedies this problem.</a>
173: <p>
174:
1.45 tb 175: <li id="p008_smtpd">
1.14 deraadt 176: <font color="#009000"><strong>008: RELIABILITY FIX: June 11, 2015</strong></font>
177: <i>All architectures</i><br>
178: Fix multiple reliability issues in smtpd:
179: <ul>
180: <li>a local user can cause smtpd to fail by writing an invalid imsg to control socket.
181: <li>a local user can prevent smtpd from serving new requests by exhausting descriptors.
182: </ul>
1.42 tb 183: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/008_smtpd.patch.sig">
1.14 deraadt 184: A source code patch exists which remedies this problem.</a>
185: <p>
186:
1.45 tb 187: <li id="p009_openssl">
1.14 deraadt 188: <font color="#009000"><strong>009: SECURITY FIX: June 11, 2015</strong></font>
189: <i>All architectures</i><br>
190: Fix several defects from OpenSSL:
191: <ul>
192: <li>CVE-2015-1788 - Malformed ECParameters causes infinite loop
193: <li>CVE-2015-1789 - Exploitable out-of-bounds read in X509_cmp_time
194: <li>CVE-2015-1792 - CMS verify infinite loop with unknown hash function
195: </ul>
1.15 doug 196: Note that CMS was already disabled in LibreSSL.
197: Several other issues did not apply or were already fixed and one is under review.<br>
198: For more information, see the
199: <a href="https://www.openssl.org/news/secadv_20150611.txt">OpenSSL advisory</a>.
200: <br>
1.42 tb 201: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/009_openssl.patch.sig">
1.11 deraadt 202: A source code patch exists which remedies this problem.</a>
1.10 guenther 203: <p>
204:
1.45 tb 205: <li id="p010_tcp">
1.17 deraadt 206: <font color="#009000"><strong>010: SECURITY FIX: July 14, 2015</strong></font>
207: <i>All architectures</i><br>
208: A TCP socket can become confused and not properly cleanup resources.
209: <br>
1.42 tb 210: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/010_tcp_persist.patch.sig">
1.17 deraadt 211: A source code patch exists which remedies this problem.</a>
212: <p>
213:
1.45 tb 214: <li id="p011_execve">
1.20 deraadt 215: <font color="#009000"><strong>011: RELIABILITY FIX: July 26, 2015</strong></font>
216: <i>All architectures</i><br>
217: A kernel memory leak could be triggered by an unprivileged user in
218: a failure case when using execve under systrace.
219: <br>
1.42 tb 220: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/011_execve.patch.sig">
1.20 deraadt 221: A source code patch exists which remedies this problem.</a>
222: <p>
223:
1.45 tb 224: <li id="p012_patch">
1.20 deraadt 225: <font color="#009000"><strong>012: SECURITY FIX: July 26, 2015</strong></font>
226: <i>All architectures</i><br>
227: The patch utility could be made to invoke arbitrary commands via
228: the obsolete RCS support when processing a crafted input file.
229: This patch deletes the RCS support.
230: <br>
1.42 tb 231: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/012_patch.patch.sig">
1.20 deraadt 232: A source code patch exists which remedies this problem.</a>
233: <p>
234:
1.45 tb 235: <li id="p013_patch">
1.21 deraadt 236: <font color="#009000"><strong>013: SECURITY FIX: July 30, 2015</strong></font>
237: <i>All architectures</i><br>
238: The patch utility could become desyncronized processing ed(1)-style diffs.
239: <br>
1.42 tb 240: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/013_patch.patch.sig">
1.21 deraadt 241: A source code patch exists which remedies this problem.</a>
242: <p>
243:
1.45 tb 244: <li id="p014_sshd">
1.23 sthen 245: <font color="#009000"><strong>014: SECURITY FIX: August 16, 2015</strong></font>
246: <i>All architectures</i><br>
247: A change to sshd resulted in incorrect permissions being applied to pseudo
248: terminal devices, allowing local users to write to (but not read from) them.
249: <br>
1.42 tb 250: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/014_sshd.patch.sig">
1.23 sthen 251: A source code patch exists which remedies this problem.</a>
252: <p>
253:
1.45 tb 254: <li id="p015_relayd">
1.24 benno 255: <font color="#009000"><strong>015: RELIABILITY FIX: September 28, 2015</strong></font>
256: <i>All architectures</i><br>
257: Various problems were identified in relayd and merged back from
258: current to 5.7 in this maintanance update.
259: <br>
1.42 tb 260: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/015_relayd.patch.sig">
1.24 benno 261: A source code patch exists which remedies this problem.</a>
262: <p>
263:
1.45 tb 264: <li id="p016_uvm">
1.25 deraadt 265: <font color="#009000"><strong>016: RELIABILITY FIX: September 28, 2015</strong></font>
266: <i>All architectures</i><br>
267: An incorrect operation in uvm could result in system panics.
268: <br>
1.42 tb 269: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/016_uvm.patch.sig">
1.25 deraadt 270: A source code patch exists which remedies this problem.</a>
271: <p>
272:
1.45 tb 273: <li id="p017_smtpd">
1.26 deraadt 274: <font color="#009000"><strong>017: SECURITY FIX: October 1, 2015</strong></font>
275: <i>All architectures</i><br>
276: Fix multiple reliability and security issues in smtpd:<br>
277: <ul>
278: <li>local and remote users could make smtpd crash or stop serving requests.
279: <li>a buffer overflow in the unprivileged, non-chrooted smtpd (lookup)
280: process could allow a local user to cause a crash or potentially
281: execute arbitrary code.
282: <li>a use-after-free in the unprivileged, non-chrooted smtpd (lookup)
283: process could allow a remote attacker to cause a crash or potentially
284: execute arbitrary code.
285: <li>hardlink and symlink attacks allowed a local user to unset chflags or
286: leak the first line of an arbitrary file.
287: </ul>
1.42 tb 288: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/017_smtpd.patch.sig">
1.26 deraadt 289: A source code patch exists which remedies this problem.</a>
290: <p>
291:
1.45 tb 292: <li id="p018_kevent">
1.27 sthen 293: <font color="#009000"><strong>018: RELIABILITY FIX: October 14, 2015</strong></font>
294: <i>All architectures</i><br>
295: A problem with timer kevents could result in a kernel hang (local denial
296: of service).<br>
1.42 tb 297: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/018_kevent.patch.sig">
1.27 sthen 298: A source code patch exists which remedies this problem.</a>
299: <p>
300:
1.45 tb 301: <li id="p019_obj2txt">
1.28 tedu 302: <font color="#009000"><strong>019: RELIABILITY FIX: October 15, 2015</strong></font>
303: <i>All architectures</i><br>
304: The OBJ_obj2txt function in libcrypto contains a one byte buffer overrun
305: and memory leak, as reported by Qualys Security.<br>
1.42 tb 306: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/019_obj2txt.patch.sig">
1.28 tedu 307: A source code patch exists which remedies this problem.</a>
308: <p>
309:
1.45 tb 310: <li id="p020_rsn">
1.29 stsp 311: <font color="#009000"><strong>020: RELIABILITY FIX: November 9, 2015</strong></font>
312: <i>All architectures</i><br>
313: Insufficient validation of RSN element group cipher values in 802.11
314: beacons and probe responses could result in system panics.<br>
1.42 tb 315: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/020_rsn.patch.sig">
1.29 stsp 316: A source code patch exists which remedies this problem.</a>
317: <p>
318:
1.45 tb 319: <li id="p021_clientcert">
1.30 beck 320: <font color="#009000"><strong>021: RELIABILITY FIX: Dec 3, 2015</strong></font>
321: <i>All architectures</i><br>
322: A NULL pointer deference could be triggered by a crafted certificate sent to
1.32 jasper 323: services configured to verify client certificates on TLS/SSL connections.<br>
1.42 tb 324: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/021_clientcert.patch.sig">
1.30 beck 325: A source code patch exists which remedies this problem.</a>
326: <p>
327:
1.45 tb 328: <li id="p022_sshd">
1.33 deraadt 329: <font color="#009000"><strong>022: SECURITY FIX: January 14, 2016</strong></font>
330: <i>All architectures</i><br>
331: Experimental roaming code in the ssh client could be tricked by a hostile sshd
1.34 deraadt 332: server, potentially leaking key material. CVE-2016-0777 and CVE-0216-0778.
1.33 deraadt 333: <br>
334: Prevent this problem immediately by adding the line "UseRoaming no" to
335: <b>/etc/ssh/ssh_config</b>.
336: <br>
1.42 tb 337: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/022_ssh.patch.sig">
1.33 deraadt 338: A source code patch exists which remedies this problem.</a>
339: <p>
340:
1.45 tb 341: <li id="p023_sshd">
1.36 deraadt 342: <font color="#009000"><strong>023: SECURITY FIX: March 10, 2016</strong></font>
343: <i>All architectures</i><br>
1.42 tb 344: <a href="https://www.openssh.com/txt/x11fwd.adv">
1.36 deraadt 345: Lack of credential sanitization allows injection of commands to xauth(1).</a>
346: <br>
347: Prevent this problem immediately by not using the "X11Forwarding" feature
348: (which is disabled by default)
349: <br>
1.42 tb 350: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/023_sshd.patch.sig">
1.36 deraadt 351: A source code patch exists which remedies this problem.</a>
352: <p>
353:
1.45 tb 354: <li id="p024_in6bind">
1.37 deraadt 355: <font color="#009000"><strong>024: SECURITY FIX: March 16, 2016</strong></font>
356: <i>All architectures</i><br>
357: Insufficient checks in IPv6 socket binding and UDP IPv6 option
358: processing allow a local user to send UDP packets with a source
359: (IPv6 address + port) already reserved by another user.
360: <br>
1.42 tb 361: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.7/common/024_in6bind.patch.sig">
1.37 deraadt 362: A source code patch exists which remedies this problem.</a>
363: <p>
364:
1.1 deraadt 365: </ul>
366:
367: <hr>
368:
369: </body>
370: </html>
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