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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>,
! 69: <a href="errata62.html">6.2</a>.
1.1 deraadt 70: <hr>
71:
72: <p>
1.35 tj 73: Patches for the OpenBSD base system are distributed as unified diffs.
74: Each patch is cryptographically signed with the
1.38 tb 75: <a href="https://man.openbsd.org/OpenBSD-5.8/signify.1">signify(1)</a> tool and contains
1.35 tj 76: usage instructions.
77: All the following patches are also available in one
78: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8.tar.gz">tar.gz file</a>
79: for convenience.
1.1 deraadt 80:
81: <p>
1.35 tj 82: Patches for supported releases are also incorporated into the
1.36 tj 83: <a href="stable.html">-stable branch</a>.
1.1 deraadt 84:
85: <hr>
86:
87: <ul>
88:
1.37 tb 89: <li id="p001_sshd">
1.2 deraadt 90: <font color="#009000"><strong>001: SECURITY FIX: August 30, 2015</strong></font>
91: <i>All architectures</i><br>
92: Inverted logic made PermitRootLogin "prohibit-password" unsafe.
1.23 bcook 93: Use "no" (which is the installer default), or apply the following patch.
1.2 deraadt 94: <br>
1.33 tb 95: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/001_sshd.patch.sig">
1.2 deraadt 96: A source code patch exists which remedies this problem.</a>
97: <p>
1.1 deraadt 98:
1.37 tb 99: <li id="p002_sslhello">
1.3 deraadt 100: <font color="#009000"><strong>002: INTEROPERABILITY FIX: August 30, 2015</strong></font>
101: <i>All architectures</i><br>
102: LibreSSL 2.2.2 incorrectly handles ClientHello messages that do not
103: include TLS extensions, resulting in such handshakes being aborted.
104: <br>
1.33 tb 105: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/002_sslhello.patch.sig">
1.3 deraadt 106: A source code patch exists which remedies this problem.</a>
107: <p>
108:
1.37 tb 109: <li id="p003_uvm">
1.4 deraadt 110: <font color="#009000"><strong>003: RELIABILITY FIX: September 28, 2015</strong></font>
111: <i>All architectures</i><br>
112: An incorrect operation in uvm could result in system panics.
113: <br>
1.33 tb 114: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/003_uvm.patch.sig">
1.4 deraadt 115: A source code patch exists which remedies this problem.</a>
116: <p>
117:
1.37 tb 118: <li id="p004_smtpd">
1.5 deraadt 119: <font color="#009000"><strong>004: SECURITY FIX: October 1, 2015</strong></font>
120: <i>All architectures</i><br>
121: Fix multiple reliability and security issues in smtpd:<br>
122: <ul>
123: <li>local and remote users could make smtpd crash or stop serving requests.
124: <li>a buffer overflow in the unprivileged, non-chrooted smtpd (lookup)
125: process could allow a local user to cause a crash or potentially
126: execute arbitrary code.
127: <li>a use-after-free in the unprivileged, non-chrooted smtpd (lookup)
128: process could allow a remote attacker to cause a crash or potentially
129: execute arbitrary code.
130: <li>hardlink and symlink attacks allowed a local user to unset chflags or
131: leak the first line of an arbitrary file.
132: </ul>
1.33 tb 133: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/004_smtpd.patch.sig">
1.5 deraadt 134: A source code patch exists which remedies this problem.</a>
135: <p>
136:
1.37 tb 137: <li id="p005_kevent">
1.6 sthen 138: <font color="#009000"><strong>005: RELIABILITY FIX: October 14, 2015</strong></font>
139: <i>All architectures</i><br>
140: A problem with timer kevents could result in a kernel hang (local denial
141: of service).<br>
1.33 tb 142: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/005_kevent.patch.sig">
1.6 sthen 143: A source code patch exists which remedies this problem.</a>
144: <p>
145:
1.37 tb 146: <li id="p006_src">
1.7 deraadt 147: <font color="#009000"><strong>006: RELEASE CD ISSUE: Oct 18, 2015</strong></font>
148: <i>All architectures</i><br>
149: The "src.tar.gz" file on the source tree was created on the wrong day,
150: and does not match the 5.8 release builds.
151:
152: <br>
1.33 tb 153: <a href="https://ftp.openbsd.org/pub/OpenBSD/5.8/cd-src.tar.gz">
1.7 deraadt 154: 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.
155: <p>
156:
1.37 tb 157: <li id="p007_obj2txt">
1.8 tedu 158: <font color="#009000"><strong>007: RELIABILITY FIX: October 15, 2015</strong></font>
159: <i>All architectures</i><br>
160: The OBJ_obj2txt function in libcrypto contains a one byte buffer overrun
161: and memory leak, as reported by Qualys Security.<br>
1.33 tb 162: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/007_obj2txt.patch.sig">
1.8 tedu 163: A source code patch exists which remedies this problem.</a>
164: <p>
165:
1.37 tb 166: <li id="p008_rsn">
1.9 stsp 167: <font color="#009000"><strong>008: RELIABILITY FIX: November 9, 2015</strong></font>
168: <i>All architectures</i><br>
169: Insufficient validation of RSN element group cipher values in 802.11
170: beacons and probe responses could result in system panics.<br>
1.33 tb 171: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/008_rsn.patch.sig">
1.9 stsp 172: A source code patch exists which remedies this problem.</a>
173: <p>
174:
1.37 tb 175: <li id="p009_clientcert">
1.10 beck 176: <font color="#009000"><strong>009: RELIABILITY FIX: Dec 3, 2015</strong></font>
177: <i>All architectures</i><br>
1.34 tj 178: A NULL pointer dereference could be triggered by a crafted certificate sent to
1.12 jasper 179: services configured to verify client certificates on TLS/SSL connections.<br>
1.33 tb 180: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/009_clientcert.patch.sig">
1.10 beck 181: A source code patch exists which remedies this problem.</a>
182: <p>
183:
1.37 tb 184: <li id="p010_sshd">
1.13 deraadt 185: <font color="#009000"><strong>010: SECURITY FIX: January 14, 2016</strong></font>
186: <i>All architectures</i><br>
187: Experimental roaming code in the ssh client could be tricked by a hostile sshd
1.14 deraadt 188: server, potentially leaking key material. CVE-2016-0777 and CVE-0216-0778.
1.13 deraadt 189: <br>
190: Prevent this problem immediately by adding the line "UseRoaming no" to
191: <b>/etc/ssh/ssh_config</b>.
192: <br>
1.33 tb 193: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/010_ssh.patch.sig">
1.13 deraadt 194: A source code patch exists which remedies this problem.</a>
195: <p>
196:
1.37 tb 197: <li id="p011_sshd">
1.16 deraadt 198: <font color="#009000"><strong>011: SECURITY FIX: March 10, 2016</strong></font>
199: <i>All architectures</i><br>
1.33 tb 200: <a href="https://www.openssh.com/txt/x11fwd.adv">
1.16 deraadt 201: Lack of credential sanitization allows injection of commands to xauth(1).</a>
202: <br>
203: Prevent this problem immediately by not using the "X11Forwarding" feature
204: (which is disabled by default)
205: <br>
1.33 tb 206: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/011_sshd.patch.sig">
1.16 deraadt 207: A source code patch exists which remedies this problem.</a>
208: <p>
209:
1.37 tb 210: <li id="p012_in6bind">
1.17 deraadt 211: <font color="#009000"><strong>012: SECURITY FIX: March 16, 2016</strong></font>
212: <i>All architectures</i><br>
213: Insufficient checks in IPv6 socket binding and UDP IPv6 option
214: processing allow a local user to send UDP packets with a source
215: (IPv6 address + port) already reserved by another user.
216: <br>
1.33 tb 217: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/012_in6bind.patch.sig">
1.17 deraadt 218: A source code patch exists which remedies this problem.</a>
219: <p>
220:
1.37 tb 221: <li id="p013_crypto">
1.20 tedu 222: <font color="#009000"><strong>013: SECURITY FIX: May 3, 2016</strong></font>
223: <i>All architectures</i><br>
224: Fix issues in the libcrypto library.
225: Refer to <a href="https://www.openssl.org/news/secadv/20160503.txt">the OpenSSL advisory</a>.
226: <ul>
227: <li>Memory corruption in the ASN.1 encoder (CVE-2016-2108)
228: <li>Padding oracle in AES-NI CBC MAC check (CVE-2016-2107)
229: <li>EVP_EncodeUpdate overflow (CVE-2016-2105)
230: <li>EVP_EncryptUpdate overflow (CVE-2016-2106)
231: <li>ASN.1 BIO excessive memory allocation (CVE-2016-2109)
232: </ul>
233: <br>
1.33 tb 234: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/013_crypto.patch.sig">
1.20 tedu 235: A source code patch exists which remedies this problem.</a>
236: <p>
237:
1.37 tb 238: <li id="p014_uvideo">
1.21 kettenis 239: <font color="#009000"><strong>014: SECURITY FIX: May 17, 2016</strong></font>
240: <i>All architectures</i><br>
241: Insufficient checks in the uvideo(4) V4L2 ioctl handling leak kernel
242: memory contents to a local user.
243: <br>
1.33 tb 244: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/014_uvideo.patch.sig">
1.21 kettenis 245: A source code patch exists which remedies this problem.</a>
246: <p>
1.20 tedu 247:
1.37 tb 248: <li id="p015_crypto">
1.23 bcook 249: <font color="#009000"><strong>015: RELIABILITY FIX: May 29, 2016</strong></font>
250: <i>All architectures</i><br>
251: Fix a bug in the libcrypto library when parsing certain ASN.1 elements.
252: <br>
1.33 tb 253: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/015_crypto.patch.sig">
1.23 bcook 254: A source code patch exists which remedies this problem.</a>
255: <p>
1.24 deraadt 256:
1.37 tb 257: <li id="p016_libexpat">
1.24 deraadt 258: <font color="#009000"><strong>016: SECURITY FIX: June 2, 2016</strong></font>
259: <i>All architectures</i><br>
260: Fix issues in the libexpat library to prevent multiple integer and buffer overflows.
261: <br>
1.33 tb 262: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/016_libexpat.patch.sig">
1.24 deraadt 263: A source code patch exists which remedies this problem.</a>
264: <p>
265:
1.37 tb 266: <li id="p017_crypto">
1.25 awolk 267: <font color="#009000"><strong>017: SECURITY FIX: June 6, 2016</strong></font>
268: <i>All architectures</i><br>
269: Correct a problem that prevents the DSA signing algorithm from running
270: in constant time even if the flag BN_FLG_CONSTTIME is set.
271: <br>
1.33 tb 272: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/017_crypto.patch.sig">
1.25 awolk 273: A source code patch exists which remedies this problem.</a>
274: <p>
275:
1.37 tb 276: <li id="p018_splice">
1.26 deraadt 277: <font color="#009000"><strong>018: RELIABILITY FIX: July 14, 2016</strong></font>
278: <i>All architectures</i><br>
279: Splicing sockets in a loop could cause a kernel spin.
280: <br>
1.33 tb 281: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/018_splice.patch.sig">
1.26 deraadt 282: A source code patch exists which remedies this problem.</a>
283: <p>
284:
1.37 tb 285: <li id="p019_dirent">
1.26 deraadt 286: <font color="#009000"><strong>019: RELIABILITY FIX: July 14, 2016</strong></font>
287: <i>All architectures</i><br>
288: ufs_readdir failed to limit size of memory allocation, leading to panics.
289: <br>
1.33 tb 290: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/019_dirent.patch.sig">
1.26 deraadt 291: A source code patch exists which remedies this problem.</a>
292: <p>
293:
1.37 tb 294: <li id="p020_mmap">
1.26 deraadt 295: <font color="#009000"><strong>020: SECURITY FIX: July 14, 2016</strong></font>
296: <i>All architectures</i><br>
297: The mmap extension __MAP_NOFAULT could overcommit resources and crash
298: the system.
299: <br>
1.33 tb 300: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/020_mmap.patch.sig">
1.26 deraadt 301: A source code patch exists which remedies this problem.</a>
302: <p>
303:
1.37 tb 304: <li id="p021_timeout">
1.26 deraadt 305: <font color="#009000"><strong>021: RELIABILITY FIX: July 14, 2016</strong></font>
306: <i>All architectures</i><br>
307: Tick counting overflows could cause a kernel crash.
308: <br>
1.33 tb 309: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/021_timeout.patch.sig">
1.26 deraadt 310: A source code patch exists which remedies this problem.</a>
311: <p>
312:
1.37 tb 313: <li id="p022_kevent">
1.26 deraadt 314: <font color="#009000"><strong>022: RELIABILITY FIX: July 14, 2016</strong></font>
315: <i>All architectures</i><br>
316: Invalid file descriptor use with kevent(2) could lead to a kernel crash.
317: <br>
1.33 tb 318: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/022_kevent.patch.sig">
1.26 deraadt 319: A source code patch exists which remedies this problem.</a>
320: <p>
321:
1.37 tb 322: <li id="p023_amap">
1.26 deraadt 323: <font color="#009000"><strong>023: RELIABILITY FIX: July 14, 2016</strong></font>
324: <i>All architectures</i><br>
325: Unchecked parameters and integer overflows in the amap allocation routines
326: could cause malloc(9) to either not allocate enough memory, leading to memory
327: corruption, or to trigger a "malloc: allocation too large" panic.
328: <br>
1.33 tb 329: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/023_amap.patch.sig">
1.26 deraadt 330: A source code patch exists which remedies this problem.</a>
331: <p>
332:
1.37 tb 333: <li id="p024_relayd">
1.28 benno 334: <font color="#009000"><strong>024: RELIABILITY FIX: July 25, 2016</strong></font>
335: <i>All architectures</i><br>
336: When signaling an error to an HTTP relay client, the connection can be
337: terminated prematurely, leading to a crash.
338: <br>
1.33 tb 339: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/024_relayd.patch.sig">
1.28 benno 340: A source code patch exists which remedies this problem.</a>
341: <p>
342:
1.37 tb 343: <li id="p025_sysctl">
1.30 tj 344: <font color="#009000">
345: <strong>025: RELIABILITY FIX: August 2, 2016</strong></font>
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">
1.30 tj 355: <font color="#009000">
356: <strong>026: RELIABILITY FIX: August 2, 2016</strong></font>
357: <i>All architectures</i>
358: <br>
359: Missing overflow checks in uvm may result in panics.
360: <br>
1.33 tb 361: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/026_uvmisavail.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="p027_perl">
1.31 tj 366: <font color="#009000">
367: <strong>027: SECURITY FIX: August 6, 2016</strong></font>
368: <i>All architectures</i>
369: <br>
370: Don't look in the current working directory for perl modules to load.
1.39 tb 371: See the <a href="https://marc.info/?l=perl5-porters&m=146945269625067&w=2">
1.31 tj 372: perl5-porters announcement</a> for details.
373: <br>
1.33 tb 374: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/027_perl.patch.sig">
1.31 tj 375: A source code patch exists which remedies this problem.</a>
376: <p>
377:
1.37 tb 378: <li id="p028_relayd">
1.31 tj 379: <font color="#009000">
380: <strong>028: RELIABILITY FIX: August 6, 2016</strong></font>
381: <i>All architectures</i>
382: <br>
383: Improve relayd's parsing of the Host-header by following RFC 7230
384: Section 5.4 more strictly.
385: <br>
1.33 tb 386: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/028_relayd.patch.sig">
1.31 tj 387: A source code patch exists which remedies this problem.</a>
388: <p>
389:
1.1 deraadt 390: </ul>
391:
392: <hr>
393:
394: </body>
395: </html>
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