Annotation of www/errata58.html, Revision 1.37
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1.18 deraadt 19: <h2>
20: <a href="index.html">
21: <font color="#0000ff"><i>Open</i></font><font color="#000084">BSD</font></a>
1.19 tj 22: <font color="#e00000">5.8 Errata</font>
23: </h2>
1.18 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>,
64: <a href="errata56.html">5.6</a>,
1.15 deraadt 65: <a href="errata57.html">5.7</a>,
1.29 deraadt 66: <a href="errata59.html">5.9</a>,
1.35 tj 67: <a href="errata60.html">6.0</a>,
68: <a href="errata61.html">6.1</a>.
1.1 deraadt 69: <hr>
70:
71: <p>
1.35 tj 72: Patches for the OpenBSD base system are distributed as unified diffs.
73: Each patch is cryptographically signed with the
1.37 ! tb 74: <a href="http://man.openbsd.org/OpenBSD-5.8/signify.1">signify(1)</a> tool and contains
1.35 tj 75: usage instructions.
76: All the following patches are also available in one
77: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8.tar.gz">tar.gz file</a>
78: for convenience.
1.1 deraadt 79:
80: <p>
1.35 tj 81: Patches for supported releases are also incorporated into the
1.36 tj 82: <a href="stable.html">-stable branch</a>.
1.1 deraadt 83:
84: <hr>
85:
86: <ul>
87:
1.37 ! tb 88: <li id="p001_sshd">
1.2 deraadt 89: <font color="#009000"><strong>001: SECURITY FIX: August 30, 2015</strong></font>
90: <i>All architectures</i><br>
91: Inverted logic made PermitRootLogin "prohibit-password" unsafe.
1.23 bcook 92: Use "no" (which is the installer default), or apply the following patch.
1.2 deraadt 93: <br>
1.33 tb 94: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/001_sshd.patch.sig">
1.2 deraadt 95: A source code patch exists which remedies this problem.</a>
96: <p>
1.1 deraadt 97:
1.37 ! tb 98: <li id="p002_sslhello">
1.3 deraadt 99: <font color="#009000"><strong>002: INTEROPERABILITY FIX: August 30, 2015</strong></font>
100: <i>All architectures</i><br>
101: LibreSSL 2.2.2 incorrectly handles ClientHello messages that do not
102: include TLS extensions, resulting in such handshakes being aborted.
103: <br>
1.33 tb 104: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/002_sslhello.patch.sig">
1.3 deraadt 105: A source code patch exists which remedies this problem.</a>
106: <p>
107:
1.37 ! tb 108: <li id="p003_uvm">
1.4 deraadt 109: <font color="#009000"><strong>003: RELIABILITY FIX: September 28, 2015</strong></font>
110: <i>All architectures</i><br>
111: An incorrect operation in uvm could result in system panics.
112: <br>
1.33 tb 113: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/003_uvm.patch.sig">
1.4 deraadt 114: A source code patch exists which remedies this problem.</a>
115: <p>
116:
1.37 ! tb 117: <li id="p004_smtpd">
1.5 deraadt 118: <font color="#009000"><strong>004: SECURITY FIX: October 1, 2015</strong></font>
119: <i>All architectures</i><br>
120: Fix multiple reliability and security issues in smtpd:<br>
121: <ul>
122: <li>local and remote users could make smtpd crash or stop serving requests.
123: <li>a buffer overflow in the unprivileged, non-chrooted smtpd (lookup)
124: process could allow a local user to cause a crash or potentially
125: execute arbitrary code.
126: <li>a use-after-free in the unprivileged, non-chrooted smtpd (lookup)
127: process could allow a remote attacker to cause a crash or potentially
128: execute arbitrary code.
129: <li>hardlink and symlink attacks allowed a local user to unset chflags or
130: leak the first line of an arbitrary file.
131: </ul>
1.33 tb 132: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/004_smtpd.patch.sig">
1.5 deraadt 133: A source code patch exists which remedies this problem.</a>
134: <p>
135:
1.37 ! tb 136: <li id="p005_kevent">
1.6 sthen 137: <font color="#009000"><strong>005: RELIABILITY FIX: October 14, 2015</strong></font>
138: <i>All architectures</i><br>
139: A problem with timer kevents could result in a kernel hang (local denial
140: of service).<br>
1.33 tb 141: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/005_kevent.patch.sig">
1.6 sthen 142: A source code patch exists which remedies this problem.</a>
143: <p>
144:
1.37 ! tb 145: <li id="p006_src">
1.7 deraadt 146: <font color="#009000"><strong>006: RELEASE CD ISSUE: Oct 18, 2015</strong></font>
147: <i>All architectures</i><br>
148: The "src.tar.gz" file on the source tree was created on the wrong day,
149: and does not match the 5.8 release builds.
150:
151: <br>
1.33 tb 152: <a href="https://ftp.openbsd.org/pub/OpenBSD/5.8/cd-src.tar.gz">
1.7 deraadt 153: 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.
154: <p>
155:
1.37 ! tb 156: <li id="p007_obj2txt">
1.8 tedu 157: <font color="#009000"><strong>007: RELIABILITY FIX: October 15, 2015</strong></font>
158: <i>All architectures</i><br>
159: The OBJ_obj2txt function in libcrypto contains a one byte buffer overrun
160: and memory leak, as reported by Qualys Security.<br>
1.33 tb 161: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/007_obj2txt.patch.sig">
1.8 tedu 162: A source code patch exists which remedies this problem.</a>
163: <p>
164:
1.37 ! tb 165: <li id="p008_rsn">
1.9 stsp 166: <font color="#009000"><strong>008: RELIABILITY FIX: November 9, 2015</strong></font>
167: <i>All architectures</i><br>
168: Insufficient validation of RSN element group cipher values in 802.11
169: beacons and probe responses could result in system panics.<br>
1.33 tb 170: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/008_rsn.patch.sig">
1.9 stsp 171: A source code patch exists which remedies this problem.</a>
172: <p>
173:
1.37 ! tb 174: <li id="p009_clientcert">
1.10 beck 175: <font color="#009000"><strong>009: RELIABILITY FIX: Dec 3, 2015</strong></font>
176: <i>All architectures</i><br>
1.34 tj 177: A NULL pointer dereference could be triggered by a crafted certificate sent to
1.12 jasper 178: services configured to verify client certificates on TLS/SSL connections.<br>
1.33 tb 179: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/009_clientcert.patch.sig">
1.10 beck 180: A source code patch exists which remedies this problem.</a>
181: <p>
182:
1.37 ! tb 183: <li id="p010_sshd">
1.13 deraadt 184: <font color="#009000"><strong>010: SECURITY FIX: January 14, 2016</strong></font>
185: <i>All architectures</i><br>
186: Experimental roaming code in the ssh client could be tricked by a hostile sshd
1.14 deraadt 187: server, potentially leaking key material. CVE-2016-0777 and CVE-0216-0778.
1.13 deraadt 188: <br>
189: Prevent this problem immediately by adding the line "UseRoaming no" to
190: <b>/etc/ssh/ssh_config</b>.
191: <br>
1.33 tb 192: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/010_ssh.patch.sig">
1.13 deraadt 193: A source code patch exists which remedies this problem.</a>
194: <p>
195:
1.37 ! tb 196: <li id="p011_sshd">
1.16 deraadt 197: <font color="#009000"><strong>011: SECURITY FIX: March 10, 2016</strong></font>
198: <i>All architectures</i><br>
1.33 tb 199: <a href="https://www.openssh.com/txt/x11fwd.adv">
1.16 deraadt 200: Lack of credential sanitization allows injection of commands to xauth(1).</a>
201: <br>
202: Prevent this problem immediately by not using the "X11Forwarding" feature
203: (which is disabled by default)
204: <br>
1.33 tb 205: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/011_sshd.patch.sig">
1.16 deraadt 206: A source code patch exists which remedies this problem.</a>
207: <p>
208:
1.37 ! tb 209: <li id="p012_in6bind">
1.17 deraadt 210: <font color="#009000"><strong>012: SECURITY FIX: March 16, 2016</strong></font>
211: <i>All architectures</i><br>
212: Insufficient checks in IPv6 socket binding and UDP IPv6 option
213: processing allow a local user to send UDP packets with a source
214: (IPv6 address + port) already reserved by another user.
215: <br>
1.33 tb 216: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/012_in6bind.patch.sig">
1.17 deraadt 217: A source code patch exists which remedies this problem.</a>
218: <p>
219:
1.37 ! tb 220: <li id="p013_crypto">
1.20 tedu 221: <font color="#009000"><strong>013: SECURITY FIX: May 3, 2016</strong></font>
222: <i>All architectures</i><br>
223: Fix issues in the libcrypto library.
224: Refer to <a href="https://www.openssl.org/news/secadv/20160503.txt">the OpenSSL advisory</a>.
225: <ul>
226: <li>Memory corruption in the ASN.1 encoder (CVE-2016-2108)
227: <li>Padding oracle in AES-NI CBC MAC check (CVE-2016-2107)
228: <li>EVP_EncodeUpdate overflow (CVE-2016-2105)
229: <li>EVP_EncryptUpdate overflow (CVE-2016-2106)
230: <li>ASN.1 BIO excessive memory allocation (CVE-2016-2109)
231: </ul>
232: <br>
1.33 tb 233: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/013_crypto.patch.sig">
1.20 tedu 234: A source code patch exists which remedies this problem.</a>
235: <p>
236:
1.37 ! tb 237: <li id="p014_uvideo">
1.21 kettenis 238: <font color="#009000"><strong>014: SECURITY FIX: May 17, 2016</strong></font>
239: <i>All architectures</i><br>
240: Insufficient checks in the uvideo(4) V4L2 ioctl handling leak kernel
241: memory contents to a local user.
242: <br>
1.33 tb 243: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/014_uvideo.patch.sig">
1.21 kettenis 244: A source code patch exists which remedies this problem.</a>
245: <p>
1.20 tedu 246:
1.37 ! tb 247: <li id="p015_crypto">
1.23 bcook 248: <font color="#009000"><strong>015: RELIABILITY FIX: May 29, 2016</strong></font>
249: <i>All architectures</i><br>
250: Fix a bug in the libcrypto library when parsing certain ASN.1 elements.
251: <br>
1.33 tb 252: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/015_crypto.patch.sig">
1.23 bcook 253: A source code patch exists which remedies this problem.</a>
254: <p>
1.24 deraadt 255:
1.37 ! tb 256: <li id="p016_libexpat">
1.24 deraadt 257: <font color="#009000"><strong>016: SECURITY FIX: June 2, 2016</strong></font>
258: <i>All architectures</i><br>
259: Fix issues in the libexpat library to prevent multiple integer and buffer overflows.
260: <br>
1.33 tb 261: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/016_libexpat.patch.sig">
1.24 deraadt 262: A source code patch exists which remedies this problem.</a>
263: <p>
264:
1.37 ! tb 265: <li id="p017_crypto">
1.25 awolk 266: <font color="#009000"><strong>017: SECURITY FIX: June 6, 2016</strong></font>
267: <i>All architectures</i><br>
268: Correct a problem that prevents the DSA signing algorithm from running
269: in constant time even if the flag BN_FLG_CONSTTIME is set.
270: <br>
1.33 tb 271: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/017_crypto.patch.sig">
1.25 awolk 272: A source code patch exists which remedies this problem.</a>
273: <p>
274:
1.37 ! tb 275: <li id="p018_splice">
1.26 deraadt 276: <font color="#009000"><strong>018: RELIABILITY FIX: July 14, 2016</strong></font>
277: <i>All architectures</i><br>
278: Splicing sockets in a loop could cause a kernel spin.
279: <br>
1.33 tb 280: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/018_splice.patch.sig">
1.26 deraadt 281: A source code patch exists which remedies this problem.</a>
282: <p>
283:
1.37 ! tb 284: <li id="p019_dirent">
1.26 deraadt 285: <font color="#009000"><strong>019: RELIABILITY FIX: July 14, 2016</strong></font>
286: <i>All architectures</i><br>
287: ufs_readdir failed to limit size of memory allocation, leading to panics.
288: <br>
1.33 tb 289: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/019_dirent.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="p020_mmap">
1.26 deraadt 294: <font color="#009000"><strong>020: SECURITY FIX: July 14, 2016</strong></font>
295: <i>All architectures</i><br>
296: The mmap extension __MAP_NOFAULT could overcommit resources and crash
297: the system.
298: <br>
1.33 tb 299: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/020_mmap.patch.sig">
1.26 deraadt 300: A source code patch exists which remedies this problem.</a>
301: <p>
302:
1.37 ! tb 303: <li id="p021_timeout">
1.26 deraadt 304: <font color="#009000"><strong>021: RELIABILITY FIX: July 14, 2016</strong></font>
305: <i>All architectures</i><br>
306: Tick counting overflows could cause a kernel crash.
307: <br>
1.33 tb 308: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/021_timeout.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="p022_kevent">
1.26 deraadt 313: <font color="#009000"><strong>022: RELIABILITY FIX: July 14, 2016</strong></font>
314: <i>All architectures</i><br>
315: Invalid file descriptor use with kevent(2) could lead to a kernel crash.
316: <br>
1.33 tb 317: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/022_kevent.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="p023_amap">
1.26 deraadt 322: <font color="#009000"><strong>023: RELIABILITY FIX: July 14, 2016</strong></font>
323: <i>All architectures</i><br>
324: Unchecked parameters and integer overflows in the amap allocation routines
325: could cause malloc(9) to either not allocate enough memory, leading to memory
326: corruption, or to trigger a "malloc: allocation too large" panic.
327: <br>
1.33 tb 328: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/023_amap.patch.sig">
1.26 deraadt 329: A source code patch exists which remedies this problem.</a>
330: <p>
331:
1.37 ! tb 332: <li id="p024_relayd">
1.28 benno 333: <font color="#009000"><strong>024: RELIABILITY FIX: July 25, 2016</strong></font>
334: <i>All architectures</i><br>
335: When signaling an error to an HTTP relay client, the connection can be
336: terminated prematurely, leading to a crash.
337: <br>
1.33 tb 338: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/024_relayd.patch.sig">
1.28 benno 339: A source code patch exists which remedies this problem.</a>
340: <p>
341:
1.37 ! tb 342: <li id="p025_sysctl">
1.30 tj 343: <font color="#009000">
344: <strong>025: RELIABILITY FIX: August 2, 2016</strong></font>
345: <i>All architectures</i>
346: <br>
347: A missing NULL check in sysctl code results in a crash.
348: <br>
1.33 tb 349: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/025_sysctl.patch.sig">
1.30 tj 350: A source code patch exists which remedies this problem.</a>
351: <p>
352:
1.37 ! tb 353: <li id="p026_uvmisavail">
1.30 tj 354: <font color="#009000">
355: <strong>026: RELIABILITY FIX: August 2, 2016</strong></font>
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">
1.31 tj 365: <font color="#009000">
366: <strong>027: SECURITY FIX: August 6, 2016</strong></font>
367: <i>All architectures</i>
368: <br>
369: Don't look in the current working directory for perl modules to load.
370: See the <a href="http://marc.info/?l=perl5-porters&m=146945269625067&w=2">
371: perl5-porters announcement</a> for details.
372: <br>
1.33 tb 373: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/027_perl.patch.sig">
1.31 tj 374: A source code patch exists which remedies this problem.</a>
375: <p>
376:
1.37 ! tb 377: <li id="p028_relayd">
1.31 tj 378: <font color="#009000">
379: <strong>028: RELIABILITY FIX: August 6, 2016</strong></font>
380: <i>All architectures</i>
381: <br>
382: Improve relayd's parsing of the Host-header by following RFC 7230
383: Section 5.4 more strictly.
384: <br>
1.33 tb 385: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/028_relayd.patch.sig">
1.31 tj 386: A source code patch exists which remedies this problem.</a>
387: <p>
388:
1.1 deraadt 389: </ul>
390:
391: <hr>
392:
393: </body>
394: </html>