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1.18 deraadt 19: <h2>
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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>,
1.40 deraadt 68: <a href="errata61.html">6.1</a>,
1.41 deraadt 69: <a href="errata62.html">6.2</a>,
1.42 deraadt 70: <a href="errata63.html">6.3</a>,
1.43 ! deraadt 71: <a href="errata64.html">6.4</a>,
! 72: <a href="errata65.html">6.5</a>.
1.1 deraadt 73: <hr>
74:
75: <p>
1.35 tj 76: Patches for the OpenBSD base system are distributed as unified diffs.
77: Each patch is cryptographically signed with the
1.38 tb 78: <a href="https://man.openbsd.org/OpenBSD-5.8/signify.1">signify(1)</a> tool and contains
1.35 tj 79: usage instructions.
80: All the following patches are also available in one
81: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8.tar.gz">tar.gz file</a>
82: for convenience.
1.1 deraadt 83:
84: <p>
1.35 tj 85: Patches for supported releases are also incorporated into the
1.36 tj 86: <a href="stable.html">-stable branch</a>.
1.1 deraadt 87:
88: <hr>
89:
90: <ul>
91:
1.37 tb 92: <li id="p001_sshd">
1.2 deraadt 93: <font color="#009000"><strong>001: SECURITY FIX: August 30, 2015</strong></font>
94: <i>All architectures</i><br>
95: Inverted logic made PermitRootLogin "prohibit-password" unsafe.
1.23 bcook 96: Use "no" (which is the installer default), or apply the following patch.
1.2 deraadt 97: <br>
1.33 tb 98: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/001_sshd.patch.sig">
1.2 deraadt 99: A source code patch exists which remedies this problem.</a>
100: <p>
1.1 deraadt 101:
1.37 tb 102: <li id="p002_sslhello">
1.3 deraadt 103: <font color="#009000"><strong>002: INTEROPERABILITY FIX: August 30, 2015</strong></font>
104: <i>All architectures</i><br>
105: LibreSSL 2.2.2 incorrectly handles ClientHello messages that do not
106: include TLS extensions, resulting in such handshakes being aborted.
107: <br>
1.33 tb 108: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/002_sslhello.patch.sig">
1.3 deraadt 109: A source code patch exists which remedies this problem.</a>
110: <p>
111:
1.37 tb 112: <li id="p003_uvm">
1.4 deraadt 113: <font color="#009000"><strong>003: RELIABILITY FIX: September 28, 2015</strong></font>
114: <i>All architectures</i><br>
115: An incorrect operation in uvm could result in system panics.
116: <br>
1.33 tb 117: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/003_uvm.patch.sig">
1.4 deraadt 118: A source code patch exists which remedies this problem.</a>
119: <p>
120:
1.37 tb 121: <li id="p004_smtpd">
1.5 deraadt 122: <font color="#009000"><strong>004: SECURITY FIX: October 1, 2015</strong></font>
123: <i>All architectures</i><br>
124: Fix multiple reliability and security issues in smtpd:<br>
125: <ul>
126: <li>local and remote users could make smtpd crash or stop serving requests.
127: <li>a buffer overflow in the unprivileged, non-chrooted smtpd (lookup)
128: process could allow a local user to cause a crash or potentially
129: execute arbitrary code.
130: <li>a use-after-free in the unprivileged, non-chrooted smtpd (lookup)
131: process could allow a remote attacker to cause a crash or potentially
132: execute arbitrary code.
133: <li>hardlink and symlink attacks allowed a local user to unset chflags or
134: leak the first line of an arbitrary file.
135: </ul>
1.33 tb 136: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/004_smtpd.patch.sig">
1.5 deraadt 137: A source code patch exists which remedies this problem.</a>
138: <p>
139:
1.37 tb 140: <li id="p005_kevent">
1.6 sthen 141: <font color="#009000"><strong>005: RELIABILITY FIX: October 14, 2015</strong></font>
142: <i>All architectures</i><br>
143: A problem with timer kevents could result in a kernel hang (local denial
144: of service).<br>
1.33 tb 145: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/005_kevent.patch.sig">
1.6 sthen 146: A source code patch exists which remedies this problem.</a>
147: <p>
148:
1.37 tb 149: <li id="p006_src">
1.7 deraadt 150: <font color="#009000"><strong>006: RELEASE CD ISSUE: Oct 18, 2015</strong></font>
151: <i>All architectures</i><br>
152: The "src.tar.gz" file on the source tree was created on the wrong day,
153: and does not match the 5.8 release builds.
154:
155: <br>
1.33 tb 156: <a href="https://ftp.openbsd.org/pub/OpenBSD/5.8/cd-src.tar.gz">
1.7 deraadt 157: 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.
158: <p>
159:
1.37 tb 160: <li id="p007_obj2txt">
1.8 tedu 161: <font color="#009000"><strong>007: RELIABILITY FIX: October 15, 2015</strong></font>
162: <i>All architectures</i><br>
163: The OBJ_obj2txt function in libcrypto contains a one byte buffer overrun
164: and memory leak, as reported by Qualys Security.<br>
1.33 tb 165: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/007_obj2txt.patch.sig">
1.8 tedu 166: A source code patch exists which remedies this problem.</a>
167: <p>
168:
1.37 tb 169: <li id="p008_rsn">
1.9 stsp 170: <font color="#009000"><strong>008: RELIABILITY FIX: November 9, 2015</strong></font>
171: <i>All architectures</i><br>
172: Insufficient validation of RSN element group cipher values in 802.11
173: beacons and probe responses could result in system panics.<br>
1.33 tb 174: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/008_rsn.patch.sig">
1.9 stsp 175: A source code patch exists which remedies this problem.</a>
176: <p>
177:
1.37 tb 178: <li id="p009_clientcert">
1.10 beck 179: <font color="#009000"><strong>009: RELIABILITY FIX: Dec 3, 2015</strong></font>
180: <i>All architectures</i><br>
1.34 tj 181: A NULL pointer dereference could be triggered by a crafted certificate sent to
1.12 jasper 182: services configured to verify client certificates on TLS/SSL connections.<br>
1.33 tb 183: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/009_clientcert.patch.sig">
1.10 beck 184: A source code patch exists which remedies this problem.</a>
185: <p>
186:
1.37 tb 187: <li id="p010_sshd">
1.13 deraadt 188: <font color="#009000"><strong>010: SECURITY FIX: January 14, 2016</strong></font>
189: <i>All architectures</i><br>
190: Experimental roaming code in the ssh client could be tricked by a hostile sshd
1.14 deraadt 191: server, potentially leaking key material. CVE-2016-0777 and CVE-0216-0778.
1.13 deraadt 192: <br>
193: Prevent this problem immediately by adding the line "UseRoaming no" to
194: <b>/etc/ssh/ssh_config</b>.
195: <br>
1.33 tb 196: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/010_ssh.patch.sig">
1.13 deraadt 197: A source code patch exists which remedies this problem.</a>
198: <p>
199:
1.37 tb 200: <li id="p011_sshd">
1.16 deraadt 201: <font color="#009000"><strong>011: SECURITY FIX: March 10, 2016</strong></font>
202: <i>All architectures</i><br>
1.33 tb 203: <a href="https://www.openssh.com/txt/x11fwd.adv">
1.16 deraadt 204: Lack of credential sanitization allows injection of commands to xauth(1).</a>
205: <br>
206: Prevent this problem immediately by not using the "X11Forwarding" feature
207: (which is disabled by default)
208: <br>
1.33 tb 209: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/011_sshd.patch.sig">
1.16 deraadt 210: A source code patch exists which remedies this problem.</a>
211: <p>
212:
1.37 tb 213: <li id="p012_in6bind">
1.17 deraadt 214: <font color="#009000"><strong>012: SECURITY FIX: March 16, 2016</strong></font>
215: <i>All architectures</i><br>
216: Insufficient checks in IPv6 socket binding and UDP IPv6 option
217: processing allow a local user to send UDP packets with a source
218: (IPv6 address + port) already reserved by another user.
219: <br>
1.33 tb 220: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/012_in6bind.patch.sig">
1.17 deraadt 221: A source code patch exists which remedies this problem.</a>
222: <p>
223:
1.37 tb 224: <li id="p013_crypto">
1.20 tedu 225: <font color="#009000"><strong>013: SECURITY FIX: May 3, 2016</strong></font>
226: <i>All architectures</i><br>
227: Fix issues in the libcrypto library.
228: Refer to <a href="https://www.openssl.org/news/secadv/20160503.txt">the OpenSSL advisory</a>.
229: <ul>
230: <li>Memory corruption in the ASN.1 encoder (CVE-2016-2108)
231: <li>Padding oracle in AES-NI CBC MAC check (CVE-2016-2107)
232: <li>EVP_EncodeUpdate overflow (CVE-2016-2105)
233: <li>EVP_EncryptUpdate overflow (CVE-2016-2106)
234: <li>ASN.1 BIO excessive memory allocation (CVE-2016-2109)
235: </ul>
236: <br>
1.33 tb 237: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/013_crypto.patch.sig">
1.20 tedu 238: A source code patch exists which remedies this problem.</a>
239: <p>
240:
1.37 tb 241: <li id="p014_uvideo">
1.21 kettenis 242: <font color="#009000"><strong>014: SECURITY FIX: May 17, 2016</strong></font>
243: <i>All architectures</i><br>
244: Insufficient checks in the uvideo(4) V4L2 ioctl handling leak kernel
245: memory contents to a local user.
246: <br>
1.33 tb 247: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/014_uvideo.patch.sig">
1.21 kettenis 248: A source code patch exists which remedies this problem.</a>
249: <p>
1.20 tedu 250:
1.37 tb 251: <li id="p015_crypto">
1.23 bcook 252: <font color="#009000"><strong>015: RELIABILITY FIX: May 29, 2016</strong></font>
253: <i>All architectures</i><br>
254: Fix a bug in the libcrypto library when parsing certain ASN.1 elements.
255: <br>
1.33 tb 256: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/015_crypto.patch.sig">
1.23 bcook 257: A source code patch exists which remedies this problem.</a>
258: <p>
1.24 deraadt 259:
1.37 tb 260: <li id="p016_libexpat">
1.24 deraadt 261: <font color="#009000"><strong>016: SECURITY FIX: June 2, 2016</strong></font>
262: <i>All architectures</i><br>
263: Fix issues in the libexpat library to prevent multiple integer and buffer overflows.
264: <br>
1.33 tb 265: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/016_libexpat.patch.sig">
1.24 deraadt 266: A source code patch exists which remedies this problem.</a>
267: <p>
268:
1.37 tb 269: <li id="p017_crypto">
1.25 awolk 270: <font color="#009000"><strong>017: SECURITY FIX: June 6, 2016</strong></font>
271: <i>All architectures</i><br>
272: Correct a problem that prevents the DSA signing algorithm from running
273: in constant time even if the flag BN_FLG_CONSTTIME is set.
274: <br>
1.33 tb 275: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/017_crypto.patch.sig">
1.25 awolk 276: A source code patch exists which remedies this problem.</a>
277: <p>
278:
1.37 tb 279: <li id="p018_splice">
1.26 deraadt 280: <font color="#009000"><strong>018: RELIABILITY FIX: July 14, 2016</strong></font>
281: <i>All architectures</i><br>
282: Splicing sockets in a loop could cause a kernel spin.
283: <br>
1.33 tb 284: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/018_splice.patch.sig">
1.26 deraadt 285: A source code patch exists which remedies this problem.</a>
286: <p>
287:
1.37 tb 288: <li id="p019_dirent">
1.26 deraadt 289: <font color="#009000"><strong>019: RELIABILITY FIX: July 14, 2016</strong></font>
290: <i>All architectures</i><br>
291: ufs_readdir failed to limit size of memory allocation, leading to panics.
292: <br>
1.33 tb 293: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/019_dirent.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="p020_mmap">
1.26 deraadt 298: <font color="#009000"><strong>020: SECURITY FIX: July 14, 2016</strong></font>
299: <i>All architectures</i><br>
300: The mmap extension __MAP_NOFAULT could overcommit resources and crash
301: the system.
302: <br>
1.33 tb 303: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/020_mmap.patch.sig">
1.26 deraadt 304: A source code patch exists which remedies this problem.</a>
305: <p>
306:
1.37 tb 307: <li id="p021_timeout">
1.26 deraadt 308: <font color="#009000"><strong>021: RELIABILITY FIX: July 14, 2016</strong></font>
309: <i>All architectures</i><br>
310: Tick counting overflows could cause a kernel crash.
311: <br>
1.33 tb 312: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/021_timeout.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="p022_kevent">
1.26 deraadt 317: <font color="#009000"><strong>022: RELIABILITY FIX: July 14, 2016</strong></font>
318: <i>All architectures</i><br>
319: Invalid file descriptor use with kevent(2) could lead to a kernel crash.
320: <br>
1.33 tb 321: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/022_kevent.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="p023_amap">
1.26 deraadt 326: <font color="#009000"><strong>023: RELIABILITY FIX: July 14, 2016</strong></font>
327: <i>All architectures</i><br>
328: Unchecked parameters and integer overflows in the amap allocation routines
329: could cause malloc(9) to either not allocate enough memory, leading to memory
330: corruption, or to trigger a "malloc: allocation too large" panic.
331: <br>
1.33 tb 332: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/023_amap.patch.sig">
1.26 deraadt 333: A source code patch exists which remedies this problem.</a>
334: <p>
335:
1.37 tb 336: <li id="p024_relayd">
1.28 benno 337: <font color="#009000"><strong>024: RELIABILITY FIX: July 25, 2016</strong></font>
338: <i>All architectures</i><br>
339: When signaling an error to an HTTP relay client, the connection can be
340: terminated prematurely, leading to a crash.
341: <br>
1.33 tb 342: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/024_relayd.patch.sig">
1.28 benno 343: A source code patch exists which remedies this problem.</a>
344: <p>
345:
1.37 tb 346: <li id="p025_sysctl">
1.30 tj 347: <font color="#009000">
348: <strong>025: RELIABILITY FIX: August 2, 2016</strong></font>
349: <i>All architectures</i>
350: <br>
351: A missing NULL check in sysctl code results in a crash.
352: <br>
1.33 tb 353: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/025_sysctl.patch.sig">
1.30 tj 354: A source code patch exists which remedies this problem.</a>
355: <p>
356:
1.37 tb 357: <li id="p026_uvmisavail">
1.30 tj 358: <font color="#009000">
359: <strong>026: RELIABILITY FIX: August 2, 2016</strong></font>
360: <i>All architectures</i>
361: <br>
362: Missing overflow checks in uvm may result in panics.
363: <br>
1.33 tb 364: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/026_uvmisavail.patch.sig">
1.30 tj 365: A source code patch exists which remedies this problem.</a>
366: <p>
367:
1.37 tb 368: <li id="p027_perl">
1.31 tj 369: <font color="#009000">
370: <strong>027: SECURITY FIX: August 6, 2016</strong></font>
371: <i>All architectures</i>
372: <br>
373: Don't look in the current working directory for perl modules to load.
1.39 tb 374: See the <a href="https://marc.info/?l=perl5-porters&m=146945269625067&w=2">
1.31 tj 375: perl5-porters announcement</a> for details.
376: <br>
1.33 tb 377: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/027_perl.patch.sig">
1.31 tj 378: A source code patch exists which remedies this problem.</a>
379: <p>
380:
1.37 tb 381: <li id="p028_relayd">
1.31 tj 382: <font color="#009000">
383: <strong>028: RELIABILITY FIX: August 6, 2016</strong></font>
384: <i>All architectures</i>
385: <br>
386: Improve relayd's parsing of the Host-header by following RFC 7230
387: Section 5.4 more strictly.
388: <br>
1.33 tb 389: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/028_relayd.patch.sig">
1.31 tj 390: A source code patch exists which remedies this problem.</a>
391: <p>
392:
1.1 deraadt 393: </ul>
394:
395: <hr>
396:
397: </body>
398: </html>
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