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1.1 deraadt 10:
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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>,
1.52 deraadt 77: <a href="errata70.html">7.0</a>,
1.53 deraadt 78: <a href="errata71.html">7.1</a>,
1.54 tj 79: <a href="errata72.html">7.2</a>,
1.55 ! tj 80: <a href="errata73.html">7.3</a>,
! 81: <a href="errata74.html">7.4</a>.
1.1 deraadt 82: <hr>
83:
84: <p>
1.35 tj 85: Patches for the OpenBSD base system are distributed as unified diffs.
86: Each patch is cryptographically signed with the
1.38 tb 87: <a href="https://man.openbsd.org/OpenBSD-5.8/signify.1">signify(1)</a> tool and contains
1.35 tj 88: usage instructions.
89: All the following patches are also available in one
90: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8.tar.gz">tar.gz file</a>
91: for convenience.
1.1 deraadt 92:
93: <p>
1.35 tj 94: Patches for supported releases are also incorporated into the
1.36 tj 95: <a href="stable.html">-stable branch</a>.
1.1 deraadt 96:
97: <hr>
98:
99: <ul>
100:
1.37 tb 101: <li id="p001_sshd">
1.44 bentley 102: <strong>001: SECURITY FIX: August 30, 2015</strong>
1.2 deraadt 103: <i>All architectures</i><br>
104: Inverted logic made PermitRootLogin "prohibit-password" unsafe.
1.23 bcook 105: Use "no" (which is the installer default), or apply the following patch.
1.2 deraadt 106: <br>
1.33 tb 107: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/001_sshd.patch.sig">
1.2 deraadt 108: A source code patch exists which remedies this problem.</a>
109: <p>
1.1 deraadt 110:
1.37 tb 111: <li id="p002_sslhello">
1.44 bentley 112: <strong>002: INTEROPERABILITY FIX: August 30, 2015</strong>
1.3 deraadt 113: <i>All architectures</i><br>
114: LibreSSL 2.2.2 incorrectly handles ClientHello messages that do not
115: include TLS extensions, resulting in such handshakes being aborted.
116: <br>
1.33 tb 117: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/002_sslhello.patch.sig">
1.3 deraadt 118: A source code patch exists which remedies this problem.</a>
119: <p>
120:
1.37 tb 121: <li id="p003_uvm">
1.44 bentley 122: <strong>003: RELIABILITY FIX: September 28, 2015</strong>
1.4 deraadt 123: <i>All architectures</i><br>
124: An incorrect operation in uvm could result in system panics.
125: <br>
1.33 tb 126: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/003_uvm.patch.sig">
1.4 deraadt 127: A source code patch exists which remedies this problem.</a>
128: <p>
129:
1.37 tb 130: <li id="p004_smtpd">
1.44 bentley 131: <strong>004: SECURITY FIX: October 1, 2015</strong>
1.5 deraadt 132: <i>All architectures</i><br>
133: Fix multiple reliability and security issues in smtpd:<br>
134: <ul>
135: <li>local and remote users could make smtpd crash or stop serving requests.
136: <li>a buffer overflow in the unprivileged, non-chrooted smtpd (lookup)
137: process could allow a local user to cause a crash or potentially
138: execute arbitrary code.
139: <li>a use-after-free in the unprivileged, non-chrooted smtpd (lookup)
140: process could allow a remote attacker to cause a crash or potentially
141: execute arbitrary code.
142: <li>hardlink and symlink attacks allowed a local user to unset chflags or
143: leak the first line of an arbitrary file.
144: </ul>
1.33 tb 145: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/004_smtpd.patch.sig">
1.5 deraadt 146: A source code patch exists which remedies this problem.</a>
147: <p>
148:
1.37 tb 149: <li id="p005_kevent">
1.44 bentley 150: <strong>005: RELIABILITY FIX: October 14, 2015</strong>
1.6 sthen 151: <i>All architectures</i><br>
152: A problem with timer kevents could result in a kernel hang (local denial
153: of service).<br>
1.33 tb 154: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/005_kevent.patch.sig">
1.6 sthen 155: A source code patch exists which remedies this problem.</a>
156: <p>
157:
1.37 tb 158: <li id="p006_src">
1.44 bentley 159: <strong>006: RELEASE CD ISSUE: Oct 18, 2015</strong>
1.7 deraadt 160: <i>All architectures</i><br>
161: The "src.tar.gz" file on the source tree was created on the wrong day,
162: and does not match the 5.8 release builds.
163:
164: <br>
1.33 tb 165: <a href="https://ftp.openbsd.org/pub/OpenBSD/5.8/cd-src.tar.gz">
1.7 deraadt 166: 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.
167: <p>
168:
1.37 tb 169: <li id="p007_obj2txt">
1.44 bentley 170: <strong>007: RELIABILITY FIX: October 15, 2015</strong>
1.8 tedu 171: <i>All architectures</i><br>
172: The OBJ_obj2txt function in libcrypto contains a one byte buffer overrun
173: and memory leak, as reported by Qualys Security.<br>
1.33 tb 174: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/007_obj2txt.patch.sig">
1.8 tedu 175: A source code patch exists which remedies this problem.</a>
176: <p>
177:
1.37 tb 178: <li id="p008_rsn">
1.44 bentley 179: <strong>008: RELIABILITY FIX: November 9, 2015</strong>
1.9 stsp 180: <i>All architectures</i><br>
181: Insufficient validation of RSN element group cipher values in 802.11
182: beacons and probe responses could result in system panics.<br>
1.33 tb 183: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/008_rsn.patch.sig">
1.9 stsp 184: A source code patch exists which remedies this problem.</a>
185: <p>
186:
1.37 tb 187: <li id="p009_clientcert">
1.44 bentley 188: <strong>009: RELIABILITY FIX: Dec 3, 2015</strong>
1.10 beck 189: <i>All architectures</i><br>
1.34 tj 190: A NULL pointer dereference could be triggered by a crafted certificate sent to
1.12 jasper 191: services configured to verify client certificates on TLS/SSL connections.<br>
1.33 tb 192: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/009_clientcert.patch.sig">
1.10 beck 193: A source code patch exists which remedies this problem.</a>
194: <p>
195:
1.37 tb 196: <li id="p010_sshd">
1.44 bentley 197: <strong>010: SECURITY FIX: January 14, 2016</strong>
1.13 deraadt 198: <i>All architectures</i><br>
199: Experimental roaming code in the ssh client could be tricked by a hostile sshd
1.14 deraadt 200: server, potentially leaking key material. CVE-2016-0777 and CVE-0216-0778.
1.13 deraadt 201: <br>
202: Prevent this problem immediately by adding the line "UseRoaming no" to
203: <b>/etc/ssh/ssh_config</b>.
204: <br>
1.33 tb 205: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/010_ssh.patch.sig">
1.13 deraadt 206: A source code patch exists which remedies this problem.</a>
207: <p>
208:
1.37 tb 209: <li id="p011_sshd">
1.44 bentley 210: <strong>011: SECURITY FIX: March 10, 2016</strong>
1.16 deraadt 211: <i>All architectures</i><br>
1.33 tb 212: <a href="https://www.openssh.com/txt/x11fwd.adv">
1.16 deraadt 213: Lack of credential sanitization allows injection of commands to xauth(1).</a>
214: <br>
215: Prevent this problem immediately by not using the "X11Forwarding" feature
216: (which is disabled by default)
217: <br>
1.33 tb 218: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/011_sshd.patch.sig">
1.16 deraadt 219: A source code patch exists which remedies this problem.</a>
220: <p>
221:
1.37 tb 222: <li id="p012_in6bind">
1.44 bentley 223: <strong>012: SECURITY FIX: March 16, 2016</strong>
1.17 deraadt 224: <i>All architectures</i><br>
225: Insufficient checks in IPv6 socket binding and UDP IPv6 option
226: processing allow a local user to send UDP packets with a source
227: (IPv6 address + port) already reserved by another user.
228: <br>
1.33 tb 229: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/012_in6bind.patch.sig">
1.17 deraadt 230: A source code patch exists which remedies this problem.</a>
231: <p>
232:
1.37 tb 233: <li id="p013_crypto">
1.44 bentley 234: <strong>013: SECURITY FIX: May 3, 2016</strong>
1.20 tedu 235: <i>All architectures</i><br>
236: Fix issues in the libcrypto library.
237: Refer to <a href="https://www.openssl.org/news/secadv/20160503.txt">the OpenSSL advisory</a>.
238: <ul>
239: <li>Memory corruption in the ASN.1 encoder (CVE-2016-2108)
240: <li>Padding oracle in AES-NI CBC MAC check (CVE-2016-2107)
241: <li>EVP_EncodeUpdate overflow (CVE-2016-2105)
242: <li>EVP_EncryptUpdate overflow (CVE-2016-2106)
243: <li>ASN.1 BIO excessive memory allocation (CVE-2016-2109)
244: </ul>
245: <br>
1.33 tb 246: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/013_crypto.patch.sig">
1.20 tedu 247: A source code patch exists which remedies this problem.</a>
248: <p>
249:
1.37 tb 250: <li id="p014_uvideo">
1.44 bentley 251: <strong>014: SECURITY FIX: May 17, 2016</strong>
1.21 kettenis 252: <i>All architectures</i><br>
253: Insufficient checks in the uvideo(4) V4L2 ioctl handling leak kernel
254: memory contents to a local user.
255: <br>
1.33 tb 256: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/014_uvideo.patch.sig">
1.21 kettenis 257: A source code patch exists which remedies this problem.</a>
258: <p>
1.20 tedu 259:
1.37 tb 260: <li id="p015_crypto">
1.44 bentley 261: <strong>015: RELIABILITY FIX: May 29, 2016</strong>
1.23 bcook 262: <i>All architectures</i><br>
263: Fix a bug in the libcrypto library when parsing certain ASN.1 elements.
264: <br>
1.33 tb 265: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/015_crypto.patch.sig">
1.23 bcook 266: A source code patch exists which remedies this problem.</a>
267: <p>
1.24 deraadt 268:
1.37 tb 269: <li id="p016_libexpat">
1.44 bentley 270: <strong>016: SECURITY FIX: June 2, 2016</strong>
1.24 deraadt 271: <i>All architectures</i><br>
272: Fix issues in the libexpat library to prevent multiple integer and buffer overflows.
273: <br>
1.33 tb 274: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/016_libexpat.patch.sig">
1.24 deraadt 275: A source code patch exists which remedies this problem.</a>
276: <p>
277:
1.37 tb 278: <li id="p017_crypto">
1.44 bentley 279: <strong>017: SECURITY FIX: June 6, 2016</strong>
1.25 awolk 280: <i>All architectures</i><br>
281: Correct a problem that prevents the DSA signing algorithm from running
282: in constant time even if the flag BN_FLG_CONSTTIME is set.
283: <br>
1.33 tb 284: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/017_crypto.patch.sig">
1.25 awolk 285: A source code patch exists which remedies this problem.</a>
286: <p>
287:
1.37 tb 288: <li id="p018_splice">
1.44 bentley 289: <strong>018: RELIABILITY FIX: July 14, 2016</strong>
1.26 deraadt 290: <i>All architectures</i><br>
291: Splicing sockets in a loop could cause a kernel spin.
292: <br>
1.33 tb 293: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/018_splice.patch.sig">
1.26 deraadt 294: A source code patch exists which remedies this problem.</a>
295: <p>
296:
1.37 tb 297: <li id="p019_dirent">
1.44 bentley 298: <strong>019: RELIABILITY FIX: July 14, 2016</strong>
1.26 deraadt 299: <i>All architectures</i><br>
300: ufs_readdir failed to limit size of memory allocation, leading to panics.
301: <br>
1.33 tb 302: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/019_dirent.patch.sig">
1.26 deraadt 303: A source code patch exists which remedies this problem.</a>
304: <p>
305:
1.37 tb 306: <li id="p020_mmap">
1.44 bentley 307: <strong>020: SECURITY FIX: July 14, 2016</strong>
1.26 deraadt 308: <i>All architectures</i><br>
309: The mmap extension __MAP_NOFAULT could overcommit resources and crash
310: the system.
311: <br>
1.33 tb 312: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/020_mmap.patch.sig">
1.26 deraadt 313: A source code patch exists which remedies this problem.</a>
314: <p>
315:
1.37 tb 316: <li id="p021_timeout">
1.44 bentley 317: <strong>021: RELIABILITY FIX: July 14, 2016</strong>
1.26 deraadt 318: <i>All architectures</i><br>
319: Tick counting overflows could cause a kernel crash.
320: <br>
1.33 tb 321: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/021_timeout.patch.sig">
1.26 deraadt 322: A source code patch exists which remedies this problem.</a>
323: <p>
324:
1.37 tb 325: <li id="p022_kevent">
1.44 bentley 326: <strong>022: RELIABILITY FIX: July 14, 2016</strong>
1.26 deraadt 327: <i>All architectures</i><br>
328: Invalid file descriptor use with kevent(2) could lead to a kernel crash.
329: <br>
1.33 tb 330: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/022_kevent.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="p023_amap">
1.44 bentley 335: <strong>023: RELIABILITY FIX: July 14, 2016</strong>
1.26 deraadt 336: <i>All architectures</i><br>
337: Unchecked parameters and integer overflows in the amap allocation routines
338: could cause malloc(9) to either not allocate enough memory, leading to memory
339: corruption, or to trigger a "malloc: allocation too large" panic.
340: <br>
1.33 tb 341: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/023_amap.patch.sig">
1.26 deraadt 342: A source code patch exists which remedies this problem.</a>
343: <p>
344:
1.37 tb 345: <li id="p024_relayd">
1.44 bentley 346: <strong>024: RELIABILITY FIX: July 25, 2016</strong>
1.28 benno 347: <i>All architectures</i><br>
348: When signaling an error to an HTTP relay client, the connection can be
349: terminated prematurely, leading to a crash.
350: <br>
1.33 tb 351: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/024_relayd.patch.sig">
1.28 benno 352: A source code patch exists which remedies this problem.</a>
353: <p>
354:
1.37 tb 355: <li id="p025_sysctl">
1.44 bentley 356: <strong>025: RELIABILITY FIX: August 2, 2016</strong>
1.30 tj 357: <i>All architectures</i>
358: <br>
359: A missing NULL check in sysctl code results in a crash.
360: <br>
1.33 tb 361: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/025_sysctl.patch.sig">
1.30 tj 362: A source code patch exists which remedies this problem.</a>
363: <p>
364:
1.37 tb 365: <li id="p026_uvmisavail">
1.44 bentley 366: <strong>026: RELIABILITY FIX: August 2, 2016</strong>
1.30 tj 367: <i>All architectures</i>
368: <br>
369: Missing overflow checks in uvm may result in panics.
370: <br>
1.33 tb 371: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/026_uvmisavail.patch.sig">
1.30 tj 372: A source code patch exists which remedies this problem.</a>
373: <p>
374:
1.37 tb 375: <li id="p027_perl">
1.44 bentley 376: <strong>027: SECURITY FIX: August 6, 2016</strong>
1.31 tj 377: <i>All architectures</i>
378: <br>
379: Don't look in the current working directory for perl modules to load.
1.39 tb 380: See the <a href="https://marc.info/?l=perl5-porters&m=146945269625067&w=2">
1.31 tj 381: perl5-porters announcement</a> for details.
382: <br>
1.33 tb 383: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/027_perl.patch.sig">
1.31 tj 384: A source code patch exists which remedies this problem.</a>
385: <p>
386:
1.37 tb 387: <li id="p028_relayd">
1.44 bentley 388: <strong>028: RELIABILITY FIX: August 6, 2016</strong>
1.31 tj 389: <i>All architectures</i>
390: <br>
391: Improve relayd's parsing of the Host-header by following RFC 7230
392: Section 5.4 more strictly.
393: <br>
1.33 tb 394: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/028_relayd.patch.sig">
1.31 tj 395: A source code patch exists which remedies this problem.</a>
396: <p>
397:
1.1 deraadt 398: </ul>
399:
400: <hr>
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