Annotation of www/errata58.html, Revision 1.44
1.44 ! bentley 1: <!doctype html>
! 2: <html lang=en id=errata>
! 3: <meta charset=utf-8>
! 4:
1.19 tj 5: <title>OpenBSD 5.8 Errata</title>
1.1 deraadt 6: <meta name="description" content="the OpenBSD CD errata page">
1.18 deraadt 7: <meta name="viewport" content="width=device-width, initial-scale=1">
8: <link rel="stylesheet" type="text/css" href="openbsd.css">
1.32 tb 9: <link rel="canonical" href="https://www.openbsd.org/errata58.html">
1.1 deraadt 10:
11: <!--
12: IMPORTANT REMINDER
13: IF YOU ADD A NEW ERRATUM, MAIL THE PATCH TO TECH AND ANNOUNCE
14: -->
15:
16:
1.44 ! bentley 17: <h2 id=OpenBSD>
1.18 deraadt 18: <a href="index.html">
1.44 ! bentley 19: <i>Open</i><b>BSD</b></a>
! 20: 5.8 Errata
1.19 tj 21: </h2>
1.18 deraadt 22: <hr>
1.1 deraadt 23:
24: For errata on a certain release, click below:<br>
25: <a href="errata21.html">2.1</a>,
26: <a href="errata22.html">2.2</a>,
27: <a href="errata23.html">2.3</a>,
28: <a href="errata24.html">2.4</a>,
29: <a href="errata25.html">2.5</a>,
30: <a href="errata26.html">2.6</a>,
31: <a href="errata27.html">2.7</a>,
32: <a href="errata28.html">2.8</a>,
33: <a href="errata29.html">2.9</a>,
34: <a href="errata30.html">3.0</a>,
35: <a href="errata31.html">3.1</a>,
36: <a href="errata32.html">3.2</a>,
37: <a href="errata33.html">3.3</a>,
38: <a href="errata34.html">3.4</a>,
39: <a href="errata35.html">3.5</a>,
40: <a href="errata36.html">3.6</a>,
41: <br>
42: <a href="errata37.html">3.7</a>,
43: <a href="errata38.html">3.8</a>,
44: <a href="errata39.html">3.9</a>,
45: <a href="errata40.html">4.0</a>,
46: <a href="errata41.html">4.1</a>,
47: <a href="errata42.html">4.2</a>,
48: <a href="errata43.html">4.3</a>,
49: <a href="errata44.html">4.4</a>,
50: <a href="errata45.html">4.5</a>,
51: <a href="errata46.html">4.6</a>,
52: <a href="errata47.html">4.7</a>,
53: <a href="errata48.html">4.8</a>,
54: <a href="errata49.html">4.9</a>,
55: <a href="errata50.html">5.0</a>,
56: <a href="errata51.html">5.1</a>,
57: <a href="errata52.html">5.2</a>,
58: <br>
59: <a href="errata53.html">5.3</a>,
60: <a href="errata54.html">5.4</a>,
61: <a href="errata55.html">5.5</a>,
62: <a href="errata56.html">5.6</a>,
1.15 deraadt 63: <a href="errata57.html">5.7</a>,
1.29 deraadt 64: <a href="errata59.html">5.9</a>,
1.35 tj 65: <a href="errata60.html">6.0</a>,
1.40 deraadt 66: <a href="errata61.html">6.1</a>,
1.41 deraadt 67: <a href="errata62.html">6.2</a>,
1.42 deraadt 68: <a href="errata63.html">6.3</a>,
1.43 deraadt 69: <a href="errata64.html">6.4</a>,
70: <a href="errata65.html">6.5</a>.
1.1 deraadt 71: <hr>
72:
73: <p>
1.35 tj 74: Patches for the OpenBSD base system are distributed as unified diffs.
75: Each patch is cryptographically signed with the
1.38 tb 76: <a href="https://man.openbsd.org/OpenBSD-5.8/signify.1">signify(1)</a> tool and contains
1.35 tj 77: usage instructions.
78: All the following patches are also available in one
79: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8.tar.gz">tar.gz file</a>
80: for convenience.
1.1 deraadt 81:
82: <p>
1.35 tj 83: Patches for supported releases are also incorporated into the
1.36 tj 84: <a href="stable.html">-stable branch</a>.
1.1 deraadt 85:
86: <hr>
87:
88: <ul>
89:
1.37 tb 90: <li id="p001_sshd">
1.44 ! bentley 91: <strong>001: SECURITY FIX: August 30, 2015</strong>
1.2 deraadt 92: <i>All architectures</i><br>
93: Inverted logic made PermitRootLogin "prohibit-password" unsafe.
1.23 bcook 94: Use "no" (which is the installer default), or apply the following patch.
1.2 deraadt 95: <br>
1.33 tb 96: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/001_sshd.patch.sig">
1.2 deraadt 97: A source code patch exists which remedies this problem.</a>
98: <p>
1.1 deraadt 99:
1.37 tb 100: <li id="p002_sslhello">
1.44 ! bentley 101: <strong>002: INTEROPERABILITY FIX: August 30, 2015</strong>
1.3 deraadt 102: <i>All architectures</i><br>
103: LibreSSL 2.2.2 incorrectly handles ClientHello messages that do not
104: include TLS extensions, resulting in such handshakes being aborted.
105: <br>
1.33 tb 106: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/002_sslhello.patch.sig">
1.3 deraadt 107: A source code patch exists which remedies this problem.</a>
108: <p>
109:
1.37 tb 110: <li id="p003_uvm">
1.44 ! bentley 111: <strong>003: RELIABILITY FIX: September 28, 2015</strong>
1.4 deraadt 112: <i>All architectures</i><br>
113: An incorrect operation in uvm could result in system panics.
114: <br>
1.33 tb 115: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/003_uvm.patch.sig">
1.4 deraadt 116: A source code patch exists which remedies this problem.</a>
117: <p>
118:
1.37 tb 119: <li id="p004_smtpd">
1.44 ! bentley 120: <strong>004: SECURITY FIX: October 1, 2015</strong>
1.5 deraadt 121: <i>All architectures</i><br>
122: Fix multiple reliability and security issues in smtpd:<br>
123: <ul>
124: <li>local and remote users could make smtpd crash or stop serving requests.
125: <li>a buffer overflow in the unprivileged, non-chrooted smtpd (lookup)
126: process could allow a local user to cause a crash or potentially
127: execute arbitrary code.
128: <li>a use-after-free in the unprivileged, non-chrooted smtpd (lookup)
129: process could allow a remote attacker to cause a crash or potentially
130: execute arbitrary code.
131: <li>hardlink and symlink attacks allowed a local user to unset chflags or
132: leak the first line of an arbitrary file.
133: </ul>
1.33 tb 134: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/004_smtpd.patch.sig">
1.5 deraadt 135: A source code patch exists which remedies this problem.</a>
136: <p>
137:
1.37 tb 138: <li id="p005_kevent">
1.44 ! bentley 139: <strong>005: RELIABILITY FIX: October 14, 2015</strong>
1.6 sthen 140: <i>All architectures</i><br>
141: A problem with timer kevents could result in a kernel hang (local denial
142: of service).<br>
1.33 tb 143: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/005_kevent.patch.sig">
1.6 sthen 144: A source code patch exists which remedies this problem.</a>
145: <p>
146:
1.37 tb 147: <li id="p006_src">
1.44 ! bentley 148: <strong>006: RELEASE CD ISSUE: Oct 18, 2015</strong>
1.7 deraadt 149: <i>All architectures</i><br>
150: The "src.tar.gz" file on the source tree was created on the wrong day,
151: and does not match the 5.8 release builds.
152:
153: <br>
1.33 tb 154: <a href="https://ftp.openbsd.org/pub/OpenBSD/5.8/cd-src.tar.gz">
1.7 deraadt 155: A replacement file is available</a> in the 5.8 release directory with the name <b>cd-src.tar.gz</b>; due to size of the file, check local mirrors also.
156: <p>
157:
1.37 tb 158: <li id="p007_obj2txt">
1.44 ! bentley 159: <strong>007: RELIABILITY FIX: October 15, 2015</strong>
1.8 tedu 160: <i>All architectures</i><br>
161: The OBJ_obj2txt function in libcrypto contains a one byte buffer overrun
162: and memory leak, as reported by Qualys Security.<br>
1.33 tb 163: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/007_obj2txt.patch.sig">
1.8 tedu 164: A source code patch exists which remedies this problem.</a>
165: <p>
166:
1.37 tb 167: <li id="p008_rsn">
1.44 ! bentley 168: <strong>008: RELIABILITY FIX: November 9, 2015</strong>
1.9 stsp 169: <i>All architectures</i><br>
170: Insufficient validation of RSN element group cipher values in 802.11
171: beacons and probe responses could result in system panics.<br>
1.33 tb 172: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/008_rsn.patch.sig">
1.9 stsp 173: A source code patch exists which remedies this problem.</a>
174: <p>
175:
1.37 tb 176: <li id="p009_clientcert">
1.44 ! bentley 177: <strong>009: RELIABILITY FIX: Dec 3, 2015</strong>
1.10 beck 178: <i>All architectures</i><br>
1.34 tj 179: A NULL pointer dereference could be triggered by a crafted certificate sent to
1.12 jasper 180: services configured to verify client certificates on TLS/SSL connections.<br>
1.33 tb 181: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/009_clientcert.patch.sig">
1.10 beck 182: A source code patch exists which remedies this problem.</a>
183: <p>
184:
1.37 tb 185: <li id="p010_sshd">
1.44 ! bentley 186: <strong>010: SECURITY FIX: January 14, 2016</strong>
1.13 deraadt 187: <i>All architectures</i><br>
188: Experimental roaming code in the ssh client could be tricked by a hostile sshd
1.14 deraadt 189: server, potentially leaking key material. CVE-2016-0777 and CVE-0216-0778.
1.13 deraadt 190: <br>
191: Prevent this problem immediately by adding the line "UseRoaming no" to
192: <b>/etc/ssh/ssh_config</b>.
193: <br>
1.33 tb 194: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/010_ssh.patch.sig">
1.13 deraadt 195: A source code patch exists which remedies this problem.</a>
196: <p>
197:
1.37 tb 198: <li id="p011_sshd">
1.44 ! bentley 199: <strong>011: SECURITY FIX: March 10, 2016</strong>
1.16 deraadt 200: <i>All architectures</i><br>
1.33 tb 201: <a href="https://www.openssh.com/txt/x11fwd.adv">
1.16 deraadt 202: Lack of credential sanitization allows injection of commands to xauth(1).</a>
203: <br>
204: Prevent this problem immediately by not using the "X11Forwarding" feature
205: (which is disabled by default)
206: <br>
1.33 tb 207: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/011_sshd.patch.sig">
1.16 deraadt 208: A source code patch exists which remedies this problem.</a>
209: <p>
210:
1.37 tb 211: <li id="p012_in6bind">
1.44 ! bentley 212: <strong>012: SECURITY FIX: March 16, 2016</strong>
1.17 deraadt 213: <i>All architectures</i><br>
214: Insufficient checks in IPv6 socket binding and UDP IPv6 option
215: processing allow a local user to send UDP packets with a source
216: (IPv6 address + port) already reserved by another user.
217: <br>
1.33 tb 218: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/012_in6bind.patch.sig">
1.17 deraadt 219: A source code patch exists which remedies this problem.</a>
220: <p>
221:
1.37 tb 222: <li id="p013_crypto">
1.44 ! bentley 223: <strong>013: SECURITY FIX: May 3, 2016</strong>
1.20 tedu 224: <i>All architectures</i><br>
225: Fix issues in the libcrypto library.
226: Refer to <a href="https://www.openssl.org/news/secadv/20160503.txt">the OpenSSL advisory</a>.
227: <ul>
228: <li>Memory corruption in the ASN.1 encoder (CVE-2016-2108)
229: <li>Padding oracle in AES-NI CBC MAC check (CVE-2016-2107)
230: <li>EVP_EncodeUpdate overflow (CVE-2016-2105)
231: <li>EVP_EncryptUpdate overflow (CVE-2016-2106)
232: <li>ASN.1 BIO excessive memory allocation (CVE-2016-2109)
233: </ul>
234: <br>
1.33 tb 235: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/013_crypto.patch.sig">
1.20 tedu 236: A source code patch exists which remedies this problem.</a>
237: <p>
238:
1.37 tb 239: <li id="p014_uvideo">
1.44 ! bentley 240: <strong>014: SECURITY FIX: May 17, 2016</strong>
1.21 kettenis 241: <i>All architectures</i><br>
242: Insufficient checks in the uvideo(4) V4L2 ioctl handling leak kernel
243: memory contents to a local user.
244: <br>
1.33 tb 245: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/014_uvideo.patch.sig">
1.21 kettenis 246: A source code patch exists which remedies this problem.</a>
247: <p>
1.20 tedu 248:
1.37 tb 249: <li id="p015_crypto">
1.44 ! bentley 250: <strong>015: RELIABILITY FIX: May 29, 2016</strong>
1.23 bcook 251: <i>All architectures</i><br>
252: Fix a bug in the libcrypto library when parsing certain ASN.1 elements.
253: <br>
1.33 tb 254: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/015_crypto.patch.sig">
1.23 bcook 255: A source code patch exists which remedies this problem.</a>
256: <p>
1.24 deraadt 257:
1.37 tb 258: <li id="p016_libexpat">
1.44 ! bentley 259: <strong>016: SECURITY FIX: June 2, 2016</strong>
1.24 deraadt 260: <i>All architectures</i><br>
261: Fix issues in the libexpat library to prevent multiple integer and buffer overflows.
262: <br>
1.33 tb 263: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/016_libexpat.patch.sig">
1.24 deraadt 264: A source code patch exists which remedies this problem.</a>
265: <p>
266:
1.37 tb 267: <li id="p017_crypto">
1.44 ! bentley 268: <strong>017: SECURITY FIX: June 6, 2016</strong>
1.25 awolk 269: <i>All architectures</i><br>
270: Correct a problem that prevents the DSA signing algorithm from running
271: in constant time even if the flag BN_FLG_CONSTTIME is set.
272: <br>
1.33 tb 273: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/017_crypto.patch.sig">
1.25 awolk 274: A source code patch exists which remedies this problem.</a>
275: <p>
276:
1.37 tb 277: <li id="p018_splice">
1.44 ! bentley 278: <strong>018: RELIABILITY FIX: July 14, 2016</strong>
1.26 deraadt 279: <i>All architectures</i><br>
280: Splicing sockets in a loop could cause a kernel spin.
281: <br>
1.33 tb 282: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/018_splice.patch.sig">
1.26 deraadt 283: A source code patch exists which remedies this problem.</a>
284: <p>
285:
1.37 tb 286: <li id="p019_dirent">
1.44 ! bentley 287: <strong>019: RELIABILITY FIX: July 14, 2016</strong>
1.26 deraadt 288: <i>All architectures</i><br>
289: ufs_readdir failed to limit size of memory allocation, leading to panics.
290: <br>
1.33 tb 291: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/019_dirent.patch.sig">
1.26 deraadt 292: A source code patch exists which remedies this problem.</a>
293: <p>
294:
1.37 tb 295: <li id="p020_mmap">
1.44 ! bentley 296: <strong>020: SECURITY FIX: July 14, 2016</strong>
1.26 deraadt 297: <i>All architectures</i><br>
298: The mmap extension __MAP_NOFAULT could overcommit resources and crash
299: the system.
300: <br>
1.33 tb 301: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/020_mmap.patch.sig">
1.26 deraadt 302: A source code patch exists which remedies this problem.</a>
303: <p>
304:
1.37 tb 305: <li id="p021_timeout">
1.44 ! bentley 306: <strong>021: RELIABILITY FIX: July 14, 2016</strong>
1.26 deraadt 307: <i>All architectures</i><br>
308: Tick counting overflows could cause a kernel crash.
309: <br>
1.33 tb 310: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/021_timeout.patch.sig">
1.26 deraadt 311: A source code patch exists which remedies this problem.</a>
312: <p>
313:
1.37 tb 314: <li id="p022_kevent">
1.44 ! bentley 315: <strong>022: RELIABILITY FIX: July 14, 2016</strong>
1.26 deraadt 316: <i>All architectures</i><br>
317: Invalid file descriptor use with kevent(2) could lead to a kernel crash.
318: <br>
1.33 tb 319: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/022_kevent.patch.sig">
1.26 deraadt 320: A source code patch exists which remedies this problem.</a>
321: <p>
322:
1.37 tb 323: <li id="p023_amap">
1.44 ! bentley 324: <strong>023: RELIABILITY FIX: July 14, 2016</strong>
1.26 deraadt 325: <i>All architectures</i><br>
326: Unchecked parameters and integer overflows in the amap allocation routines
327: could cause malloc(9) to either not allocate enough memory, leading to memory
328: corruption, or to trigger a "malloc: allocation too large" panic.
329: <br>
1.33 tb 330: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/023_amap.patch.sig">
1.26 deraadt 331: A source code patch exists which remedies this problem.</a>
332: <p>
333:
1.37 tb 334: <li id="p024_relayd">
1.44 ! bentley 335: <strong>024: RELIABILITY FIX: July 25, 2016</strong>
1.28 benno 336: <i>All architectures</i><br>
337: When signaling an error to an HTTP relay client, the connection can be
338: terminated prematurely, leading to a crash.
339: <br>
1.33 tb 340: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/024_relayd.patch.sig">
1.28 benno 341: A source code patch exists which remedies this problem.</a>
342: <p>
343:
1.37 tb 344: <li id="p025_sysctl">
1.44 ! bentley 345: <strong>025: RELIABILITY FIX: August 2, 2016</strong>
1.30 tj 346: <i>All architectures</i>
347: <br>
348: A missing NULL check in sysctl code results in a crash.
349: <br>
1.33 tb 350: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/025_sysctl.patch.sig">
1.30 tj 351: A source code patch exists which remedies this problem.</a>
352: <p>
353:
1.37 tb 354: <li id="p026_uvmisavail">
1.44 ! bentley 355: <strong>026: RELIABILITY FIX: August 2, 2016</strong>
1.30 tj 356: <i>All architectures</i>
357: <br>
358: Missing overflow checks in uvm may result in panics.
359: <br>
1.33 tb 360: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/026_uvmisavail.patch.sig">
1.30 tj 361: A source code patch exists which remedies this problem.</a>
362: <p>
363:
1.37 tb 364: <li id="p027_perl">
1.44 ! bentley 365: <strong>027: SECURITY FIX: August 6, 2016</strong>
1.31 tj 366: <i>All architectures</i>
367: <br>
368: Don't look in the current working directory for perl modules to load.
1.39 tb 369: See the <a href="https://marc.info/?l=perl5-porters&m=146945269625067&w=2">
1.31 tj 370: perl5-porters announcement</a> for details.
371: <br>
1.33 tb 372: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/027_perl.patch.sig">
1.31 tj 373: A source code patch exists which remedies this problem.</a>
374: <p>
375:
1.37 tb 376: <li id="p028_relayd">
1.44 ! bentley 377: <strong>028: RELIABILITY FIX: August 6, 2016</strong>
1.31 tj 378: <i>All architectures</i>
379: <br>
380: Improve relayd's parsing of the Host-header by following RFC 7230
381: Section 5.4 more strictly.
382: <br>
1.33 tb 383: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/028_relayd.patch.sig">
1.31 tj 384: A source code patch exists which remedies this problem.</a>
385: <p>
386:
1.1 deraadt 387: </ul>
388:
389: <hr>