Annotation of www/errata58.html, Revision 1.51
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">
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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>
1.46 schwarze 25: <a href="errata20.html">2.0</a>,
1.1 deraadt 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>,
1.46 schwarze 41: <br>
1.1 deraadt 42: <a href="errata36.html">3.6</a>,
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>,
1.46 schwarze 58: <br>
1.1 deraadt 59: <a href="errata52.html">5.2</a>,
60: <a href="errata53.html">5.3</a>,
61: <a href="errata54.html">5.4</a>,
62: <a href="errata55.html">5.5</a>,
63: <a href="errata56.html">5.6</a>,
1.15 deraadt 64: <a href="errata57.html">5.7</a>,
1.29 deraadt 65: <a href="errata59.html">5.9</a>,
1.35 tj 66: <a href="errata60.html">6.0</a>,
1.40 deraadt 67: <a href="errata61.html">6.1</a>,
1.41 deraadt 68: <a href="errata62.html">6.2</a>,
1.42 deraadt 69: <a href="errata63.html">6.3</a>,
1.43 deraadt 70: <a href="errata64.html">6.4</a>,
1.45 deraadt 71: <a href="errata65.html">6.5</a>,
1.47 deraadt 72: <a href="errata66.html">6.6</a>,
1.48 deraadt 73: <a href="errata67.html">6.7</a>,
1.49 deraadt 74: <a href="errata68.html">6.8</a>,
1.50 tj 75: <br>
1.51 ! deraadt 76: <a href="errata69.html">6.9</a>,
! 77: <a href="errata70.html">7.0</a>.
1.1 deraadt 78: <hr>
79:
80: <p>
1.35 tj 81: Patches for the OpenBSD base system are distributed as unified diffs.
82: Each patch is cryptographically signed with the
1.38 tb 83: <a href="https://man.openbsd.org/OpenBSD-5.8/signify.1">signify(1)</a> tool and contains
1.35 tj 84: usage instructions.
85: All the following patches are also available in one
86: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8.tar.gz">tar.gz file</a>
87: for convenience.
1.1 deraadt 88:
89: <p>
1.35 tj 90: Patches for supported releases are also incorporated into the
1.36 tj 91: <a href="stable.html">-stable branch</a>.
1.1 deraadt 92:
93: <hr>
94:
95: <ul>
96:
1.37 tb 97: <li id="p001_sshd">
1.44 bentley 98: <strong>001: SECURITY FIX: August 30, 2015</strong>
1.2 deraadt 99: <i>All architectures</i><br>
100: Inverted logic made PermitRootLogin "prohibit-password" unsafe.
1.23 bcook 101: Use "no" (which is the installer default), or apply the following patch.
1.2 deraadt 102: <br>
1.33 tb 103: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/001_sshd.patch.sig">
1.2 deraadt 104: A source code patch exists which remedies this problem.</a>
105: <p>
1.1 deraadt 106:
1.37 tb 107: <li id="p002_sslhello">
1.44 bentley 108: <strong>002: INTEROPERABILITY FIX: August 30, 2015</strong>
1.3 deraadt 109: <i>All architectures</i><br>
110: LibreSSL 2.2.2 incorrectly handles ClientHello messages that do not
111: include TLS extensions, resulting in such handshakes being aborted.
112: <br>
1.33 tb 113: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/002_sslhello.patch.sig">
1.3 deraadt 114: A source code patch exists which remedies this problem.</a>
115: <p>
116:
1.37 tb 117: <li id="p003_uvm">
1.44 bentley 118: <strong>003: RELIABILITY FIX: September 28, 2015</strong>
1.4 deraadt 119: <i>All architectures</i><br>
120: An incorrect operation in uvm could result in system panics.
121: <br>
1.33 tb 122: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/003_uvm.patch.sig">
1.4 deraadt 123: A source code patch exists which remedies this problem.</a>
124: <p>
125:
1.37 tb 126: <li id="p004_smtpd">
1.44 bentley 127: <strong>004: SECURITY FIX: October 1, 2015</strong>
1.5 deraadt 128: <i>All architectures</i><br>
129: Fix multiple reliability and security issues in smtpd:<br>
130: <ul>
131: <li>local and remote users could make smtpd crash or stop serving requests.
132: <li>a buffer overflow in the unprivileged, non-chrooted smtpd (lookup)
133: process could allow a local user to cause a crash or potentially
134: execute arbitrary code.
135: <li>a use-after-free in the unprivileged, non-chrooted smtpd (lookup)
136: process could allow a remote attacker to cause a crash or potentially
137: execute arbitrary code.
138: <li>hardlink and symlink attacks allowed a local user to unset chflags or
139: leak the first line of an arbitrary file.
140: </ul>
1.33 tb 141: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/004_smtpd.patch.sig">
1.5 deraadt 142: A source code patch exists which remedies this problem.</a>
143: <p>
144:
1.37 tb 145: <li id="p005_kevent">
1.44 bentley 146: <strong>005: RELIABILITY FIX: October 14, 2015</strong>
1.6 sthen 147: <i>All architectures</i><br>
148: A problem with timer kevents could result in a kernel hang (local denial
149: of service).<br>
1.33 tb 150: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/005_kevent.patch.sig">
1.6 sthen 151: A source code patch exists which remedies this problem.</a>
152: <p>
153:
1.37 tb 154: <li id="p006_src">
1.44 bentley 155: <strong>006: RELEASE CD ISSUE: Oct 18, 2015</strong>
1.7 deraadt 156: <i>All architectures</i><br>
157: The "src.tar.gz" file on the source tree was created on the wrong day,
158: and does not match the 5.8 release builds.
159:
160: <br>
1.33 tb 161: <a href="https://ftp.openbsd.org/pub/OpenBSD/5.8/cd-src.tar.gz">
1.7 deraadt 162: 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.
163: <p>
164:
1.37 tb 165: <li id="p007_obj2txt">
1.44 bentley 166: <strong>007: RELIABILITY FIX: October 15, 2015</strong>
1.8 tedu 167: <i>All architectures</i><br>
168: The OBJ_obj2txt function in libcrypto contains a one byte buffer overrun
169: and memory leak, as reported by Qualys Security.<br>
1.33 tb 170: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/007_obj2txt.patch.sig">
1.8 tedu 171: A source code patch exists which remedies this problem.</a>
172: <p>
173:
1.37 tb 174: <li id="p008_rsn">
1.44 bentley 175: <strong>008: RELIABILITY FIX: November 9, 2015</strong>
1.9 stsp 176: <i>All architectures</i><br>
177: Insufficient validation of RSN element group cipher values in 802.11
178: beacons and probe responses could result in system panics.<br>
1.33 tb 179: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/008_rsn.patch.sig">
1.9 stsp 180: A source code patch exists which remedies this problem.</a>
181: <p>
182:
1.37 tb 183: <li id="p009_clientcert">
1.44 bentley 184: <strong>009: RELIABILITY FIX: Dec 3, 2015</strong>
1.10 beck 185: <i>All architectures</i><br>
1.34 tj 186: A NULL pointer dereference could be triggered by a crafted certificate sent to
1.12 jasper 187: services configured to verify client certificates on TLS/SSL connections.<br>
1.33 tb 188: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/009_clientcert.patch.sig">
1.10 beck 189: A source code patch exists which remedies this problem.</a>
190: <p>
191:
1.37 tb 192: <li id="p010_sshd">
1.44 bentley 193: <strong>010: SECURITY FIX: January 14, 2016</strong>
1.13 deraadt 194: <i>All architectures</i><br>
195: Experimental roaming code in the ssh client could be tricked by a hostile sshd
1.14 deraadt 196: server, potentially leaking key material. CVE-2016-0777 and CVE-0216-0778.
1.13 deraadt 197: <br>
198: Prevent this problem immediately by adding the line "UseRoaming no" to
199: <b>/etc/ssh/ssh_config</b>.
200: <br>
1.33 tb 201: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/010_ssh.patch.sig">
1.13 deraadt 202: A source code patch exists which remedies this problem.</a>
203: <p>
204:
1.37 tb 205: <li id="p011_sshd">
1.44 bentley 206: <strong>011: SECURITY FIX: March 10, 2016</strong>
1.16 deraadt 207: <i>All architectures</i><br>
1.33 tb 208: <a href="https://www.openssh.com/txt/x11fwd.adv">
1.16 deraadt 209: Lack of credential sanitization allows injection of commands to xauth(1).</a>
210: <br>
211: Prevent this problem immediately by not using the "X11Forwarding" feature
212: (which is disabled by default)
213: <br>
1.33 tb 214: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/011_sshd.patch.sig">
1.16 deraadt 215: A source code patch exists which remedies this problem.</a>
216: <p>
217:
1.37 tb 218: <li id="p012_in6bind">
1.44 bentley 219: <strong>012: SECURITY FIX: March 16, 2016</strong>
1.17 deraadt 220: <i>All architectures</i><br>
221: Insufficient checks in IPv6 socket binding and UDP IPv6 option
222: processing allow a local user to send UDP packets with a source
223: (IPv6 address + port) already reserved by another user.
224: <br>
1.33 tb 225: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/012_in6bind.patch.sig">
1.17 deraadt 226: A source code patch exists which remedies this problem.</a>
227: <p>
228:
1.37 tb 229: <li id="p013_crypto">
1.44 bentley 230: <strong>013: SECURITY FIX: May 3, 2016</strong>
1.20 tedu 231: <i>All architectures</i><br>
232: Fix issues in the libcrypto library.
233: Refer to <a href="https://www.openssl.org/news/secadv/20160503.txt">the OpenSSL advisory</a>.
234: <ul>
235: <li>Memory corruption in the ASN.1 encoder (CVE-2016-2108)
236: <li>Padding oracle in AES-NI CBC MAC check (CVE-2016-2107)
237: <li>EVP_EncodeUpdate overflow (CVE-2016-2105)
238: <li>EVP_EncryptUpdate overflow (CVE-2016-2106)
239: <li>ASN.1 BIO excessive memory allocation (CVE-2016-2109)
240: </ul>
241: <br>
1.33 tb 242: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/013_crypto.patch.sig">
1.20 tedu 243: A source code patch exists which remedies this problem.</a>
244: <p>
245:
1.37 tb 246: <li id="p014_uvideo">
1.44 bentley 247: <strong>014: SECURITY FIX: May 17, 2016</strong>
1.21 kettenis 248: <i>All architectures</i><br>
249: Insufficient checks in the uvideo(4) V4L2 ioctl handling leak kernel
250: memory contents to a local user.
251: <br>
1.33 tb 252: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/014_uvideo.patch.sig">
1.21 kettenis 253: A source code patch exists which remedies this problem.</a>
254: <p>
1.20 tedu 255:
1.37 tb 256: <li id="p015_crypto">
1.44 bentley 257: <strong>015: RELIABILITY FIX: May 29, 2016</strong>
1.23 bcook 258: <i>All architectures</i><br>
259: Fix a bug in the libcrypto library when parsing certain ASN.1 elements.
260: <br>
1.33 tb 261: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/015_crypto.patch.sig">
1.23 bcook 262: A source code patch exists which remedies this problem.</a>
263: <p>
1.24 deraadt 264:
1.37 tb 265: <li id="p016_libexpat">
1.44 bentley 266: <strong>016: SECURITY FIX: June 2, 2016</strong>
1.24 deraadt 267: <i>All architectures</i><br>
268: Fix issues in the libexpat library to prevent multiple integer and buffer overflows.
269: <br>
1.33 tb 270: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/016_libexpat.patch.sig">
1.24 deraadt 271: A source code patch exists which remedies this problem.</a>
272: <p>
273:
1.37 tb 274: <li id="p017_crypto">
1.44 bentley 275: <strong>017: SECURITY FIX: June 6, 2016</strong>
1.25 awolk 276: <i>All architectures</i><br>
277: Correct a problem that prevents the DSA signing algorithm from running
278: in constant time even if the flag BN_FLG_CONSTTIME is set.
279: <br>
1.33 tb 280: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/017_crypto.patch.sig">
1.25 awolk 281: A source code patch exists which remedies this problem.</a>
282: <p>
283:
1.37 tb 284: <li id="p018_splice">
1.44 bentley 285: <strong>018: RELIABILITY FIX: July 14, 2016</strong>
1.26 deraadt 286: <i>All architectures</i><br>
287: Splicing sockets in a loop could cause a kernel spin.
288: <br>
1.33 tb 289: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/018_splice.patch.sig">
1.26 deraadt 290: A source code patch exists which remedies this problem.</a>
291: <p>
292:
1.37 tb 293: <li id="p019_dirent">
1.44 bentley 294: <strong>019: RELIABILITY FIX: July 14, 2016</strong>
1.26 deraadt 295: <i>All architectures</i><br>
296: ufs_readdir failed to limit size of memory allocation, leading to panics.
297: <br>
1.33 tb 298: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/019_dirent.patch.sig">
1.26 deraadt 299: A source code patch exists which remedies this problem.</a>
300: <p>
301:
1.37 tb 302: <li id="p020_mmap">
1.44 bentley 303: <strong>020: SECURITY FIX: July 14, 2016</strong>
1.26 deraadt 304: <i>All architectures</i><br>
305: The mmap extension __MAP_NOFAULT could overcommit resources and crash
306: the system.
307: <br>
1.33 tb 308: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/020_mmap.patch.sig">
1.26 deraadt 309: A source code patch exists which remedies this problem.</a>
310: <p>
311:
1.37 tb 312: <li id="p021_timeout">
1.44 bentley 313: <strong>021: RELIABILITY FIX: July 14, 2016</strong>
1.26 deraadt 314: <i>All architectures</i><br>
315: Tick counting overflows could cause a kernel crash.
316: <br>
1.33 tb 317: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/021_timeout.patch.sig">
1.26 deraadt 318: A source code patch exists which remedies this problem.</a>
319: <p>
320:
1.37 tb 321: <li id="p022_kevent">
1.44 bentley 322: <strong>022: RELIABILITY FIX: July 14, 2016</strong>
1.26 deraadt 323: <i>All architectures</i><br>
324: Invalid file descriptor use with kevent(2) could lead to a kernel crash.
325: <br>
1.33 tb 326: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/022_kevent.patch.sig">
1.26 deraadt 327: A source code patch exists which remedies this problem.</a>
328: <p>
329:
1.37 tb 330: <li id="p023_amap">
1.44 bentley 331: <strong>023: RELIABILITY FIX: July 14, 2016</strong>
1.26 deraadt 332: <i>All architectures</i><br>
333: Unchecked parameters and integer overflows in the amap allocation routines
334: could cause malloc(9) to either not allocate enough memory, leading to memory
335: corruption, or to trigger a "malloc: allocation too large" panic.
336: <br>
1.33 tb 337: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/023_amap.patch.sig">
1.26 deraadt 338: A source code patch exists which remedies this problem.</a>
339: <p>
340:
1.37 tb 341: <li id="p024_relayd">
1.44 bentley 342: <strong>024: RELIABILITY FIX: July 25, 2016</strong>
1.28 benno 343: <i>All architectures</i><br>
344: When signaling an error to an HTTP relay client, the connection can be
345: terminated prematurely, leading to a crash.
346: <br>
1.33 tb 347: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/024_relayd.patch.sig">
1.28 benno 348: A source code patch exists which remedies this problem.</a>
349: <p>
350:
1.37 tb 351: <li id="p025_sysctl">
1.44 bentley 352: <strong>025: RELIABILITY FIX: August 2, 2016</strong>
1.30 tj 353: <i>All architectures</i>
354: <br>
355: A missing NULL check in sysctl code results in a crash.
356: <br>
1.33 tb 357: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/025_sysctl.patch.sig">
1.30 tj 358: A source code patch exists which remedies this problem.</a>
359: <p>
360:
1.37 tb 361: <li id="p026_uvmisavail">
1.44 bentley 362: <strong>026: RELIABILITY FIX: August 2, 2016</strong>
1.30 tj 363: <i>All architectures</i>
364: <br>
365: Missing overflow checks in uvm may result in panics.
366: <br>
1.33 tb 367: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/026_uvmisavail.patch.sig">
1.30 tj 368: A source code patch exists which remedies this problem.</a>
369: <p>
370:
1.37 tb 371: <li id="p027_perl">
1.44 bentley 372: <strong>027: SECURITY FIX: August 6, 2016</strong>
1.31 tj 373: <i>All architectures</i>
374: <br>
375: Don't look in the current working directory for perl modules to load.
1.39 tb 376: See the <a href="https://marc.info/?l=perl5-porters&m=146945269625067&w=2">
1.31 tj 377: perl5-porters announcement</a> for details.
378: <br>
1.33 tb 379: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/027_perl.patch.sig">
1.31 tj 380: A source code patch exists which remedies this problem.</a>
381: <p>
382:
1.37 tb 383: <li id="p028_relayd">
1.44 bentley 384: <strong>028: RELIABILITY FIX: August 6, 2016</strong>
1.31 tj 385: <i>All architectures</i>
386: <br>
387: Improve relayd's parsing of the Host-header by following RFC 7230
388: Section 5.4 more strictly.
389: <br>
1.33 tb 390: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/028_relayd.patch.sig">
1.31 tj 391: A source code patch exists which remedies this problem.</a>
392: <p>
393:
1.1 deraadt 394: </ul>
395:
396: <hr>