Annotation of www/errata59.html, Revision 1.40
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13: IMPORTANT REMINDER
14: IF YOU ADD A NEW ERRATUM, MAIL THE PATCH TO TECH AND ANNOUNCE
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1.4 deraadt 18: <h2>
19: <a href="index.html">
20: <font color="#0000ff"><i>Open</i></font><font color="#000084">BSD</font></a>
1.6 tj 21: <font color="#e00000">5.9 Errata</font>
22: </h2>
1.4 deraadt 23: <hr>
1.1 deraadt 24:
25: For errata on a certain release, click below:<br>
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>,
41: <a href="errata36.html">3.6</a>,
42: <br>
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>,
58: <a href="errata52.html">5.2</a>,
59: <br>
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>,
64: <a href="errata57.html">5.7</a>,
1.20 deraadt 65: <a href="errata58.html">5.8</a>,
1.38 tj 66: <a href="errata60.html">6.0</a>,
67: <a href="errata61.html">6.1</a>.
1.1 deraadt 68: <hr>
69:
70: <p>
1.38 tj 71: Patches for the OpenBSD base system are distributed as unified diffs.
72: Each patch is cryptographically signed with the
1.39 tb 73: <a href="http://man.openbsd.org/OpenBSD-5.9/signify.1">signify(1)</a> tool and contains
1.38 tj 74: usage instructions.
75: All the following patches are also available in one
76: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9.tar.gz">tar.gz file</a>
77: for convenience.
1.1 deraadt 78:
79: <p>
1.38 tj 80: Patches for supported releases are also incorporated into the
1.40 ! tj 81: <a href="stable.html">-stable branch</a>.
1.1 deraadt 82:
83: <hr>
84:
85: <ul>
86:
1.39 tb 87: <li id="p001_sshd">
1.2 deraadt 88: <font color="#009000"><strong>001: SECURITY FIX: March 10, 2016</strong></font>
89: <i>All architectures</i><br>
1.29 tb 90: <a href="https://www.openssh.com/txt/x11fwd.adv">
1.2 deraadt 91: Lack of credential sanitization allows injection of commands to xauth(1).</a>
92: <br>
93: Prevent this problem immediately by not using the "X11Forwarding" feature
94: (which is disabled by default)
95: <br>
1.29 tb 96: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/001_sshd.patch.sig">
1.2 deraadt 97: A source code patch exists which remedies this problem.</a>
98: <p>
1.1 deraadt 99:
1.39 tb 100: <li id="p002_in6bind">
1.3 deraadt 101: <font color="#009000"><strong>002: SECURITY FIX: March 16, 2016</strong></font>
102: <i>All architectures</i><br>
103: Insufficient checks in IPv6 socket binding and UDP IPv6 option
104: processing allow a local user to send UDP packets with a source
105: (IPv6 address + port) already reserved by another user.
106: <br>
1.29 tb 107: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/002_in6bind.patch.sig">
1.3 deraadt 108: A source code patch exists which remedies this problem.</a>
109: <p>
110:
1.39 tb 111: <li id="p003_pledge">
1.3 deraadt 112: <font color="#009000"><strong>003: RELIABILITY FIX: March 16, 2016</strong></font>
113: <i>All architectures</i><br>
114: Incorrect path processing in pledge_namei() could result in unexpected
115: program termination of pledge(2)'d programs.
116: <br>
1.29 tb 117: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/003_pledge.patch.sig">
1.3 deraadt 118: A source code patch exists which remedies this problem.</a>
119: <p>
120:
1.39 tb 121: <li id="p004_mbuf">
1.7 sthen 122: <font color="#009000"><strong>004: RELIABILITY FIX: April 30, 2016</strong></font>
123: <i>All architectures</i><br>
124: A problem in m_dup_pkt() can result in kernel crashes with carp(4).
125: <br>
1.29 tb 126: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/004_mbuf.patch.sig">
1.7 sthen 127: A source code patch exists which remedies this problem.</a>
128: <p>
129:
1.39 tb 130: <li id="p005_crypto">
1.8 tedu 131: <font color="#009000"><strong>005: SECURITY FIX: May 3, 2016</strong></font>
132: <i>All architectures</i><br>
133: Fix issues in the libcrypto library.
134: Refer to <a href="https://www.openssl.org/news/secadv/20160503.txt">the advisory</a>.
135: <ul>
136: <li>Memory corruption in the ASN.1 encoder (CVE-2016-2108)
137: <li>Padding oracle in AES-NI CBC MAC check (CVE-2016-2107)
138: <li>EVP_EncodeUpdate overflow (CVE-2016-2105)
139: <li>EVP_EncryptUpdate overflow (CVE-2016-2106)
140: <li>ASN.1 BIO excessive memory allocation (CVE-2016-2109)
141: </ul>
1.29 tb 142: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/005_crypto.patch.sig">
1.8 tedu 143: A source code patch exists which remedies this problem.</a>
144: <p>
145:
1.39 tb 146: <li id="p006_smtpd">
1.9 gilles 147: <font color="#009000"><strong>006: RELIABILITY FIX: May 16, 2016</strong></font>
148: <i>All architectures</i><br>
149: Fix issues in smtpd.
150: <ul>
151: <li>Fix logic issue in smtp state machine that can lead to invalid state and result in crash.
152: <li>Plug file pointer leak that can lead to resources exhaustion and result in crash.
153: </ul>
1.29 tb 154: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/006_smtpd.patch.sig">
1.9 gilles 155: A source code patch exists which remedies this problem.</a>
156: <p>
157:
1.39 tb 158: <li id="p007_uvideo">
1.10 kettenis 159: <font color="#009000"><strong>007: SECURITY FIX: May 17, 2016</strong></font>
160: <i>All architectures</i><br>
161: Insufficient checks in the uvideo(4) V4L2 ioctl handling leak kernel
162: memory contents to a local user.
163: <br>
1.29 tb 164: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/007_uvideo.patch.sig">
1.10 kettenis 165: A source code patch exists which remedies this problem.</a>
166: <p>
167:
1.39 tb 168: <li id="p008_bnx">
1.11 otto 169: <font color="#009000"><strong>008: RELIABILITY FIX: May 18, 2016</strong></font>
170: <i>All architectures</i><br>
171: Fix issue in the bnx(4) ethernet driver that could cause data corruption.
1.12 tj 172: <br>
1.29 tb 173: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/008_bnx.patch.sig">
1.11 otto 174: A source code patch exists which remedies this problem.</a>
175: <p>
1.13 bcook 176:
1.39 tb 177: <li id="p009_crypto">
1.13 bcook 178: <font color="#009000"><strong>009: RELIABILITY FIX: May 29, 2016</strong></font>
179: <i>All architectures</i><br>
180: Fix a bug in the libcrypto library when parsing certain ASN.1 elements.
181: <br>
1.29 tb 182: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/009_crypto.patch.sig">
1.13 bcook 183: A source code patch exists which remedies this problem.</a>
184: <p>
1.14 deraadt 185:
1.39 tb 186: <li id="p010_libexpat">
1.14 deraadt 187: <font color="#009000"><strong>010: SECURITY FIX: June 2, 2016</strong></font>
188: <i>All architectures</i><br>
189: Fix issues in the libexpat library to prevent multiple integer and
190: buffer overflows.
191: <br>
1.29 tb 192: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/010_libexpat.patch.sig">
1.14 deraadt 193: A source code patch exists which remedies this problem.</a>
194: <p>
195:
1.39 tb 196: <li id="p011_crypto">
1.15 awolk 197: <font color="#009000"><strong>011: SECURITY FIX: June 6, 2016</strong></font>
198: <i>All architectures</i><br>
199: Correct a problem that prevents the DSA signing algorithm from running
200: in constant time even if the flag BN_FLG_CONSTTIME is set.
201: <br>
1.29 tb 202: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/011_crypto.patch.sig">
1.15 awolk 203: A source code patch exists which remedies this problem.</a>
204: <p>
205:
1.39 tb 206: <li id="p012_crypto">
1.16 beck 207: <font color="#009000"><strong>012: SECURITY FIX: June 27, 2016</strong></font>
208: <i>All architectures</i><br>
209: Correct a problem that could result in incorrect parsing/encoding of times in OCSP messages.
210: <br>
1.29 tb 211: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/012_crypto.patch.sig">
1.16 beck 212: A source code patch exists which remedies this problem.</a>
213: <p>
214:
1.39 tb 215: <li id="p013_splice">
1.17 deraadt 216: <font color="#009000"><strong>013: RELIABILITY FIX: July 14, 2016</strong></font>
217: <i>All architectures</i><br>
218: Splicing sockets in a loop could cause a kernel spin.
219: <br>
1.29 tb 220: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/013_splice.patch.sig">
1.17 deraadt 221: A source code patch exists which remedies this problem.</a>
222: <p>
223:
1.39 tb 224: <li id="p014_unp">
1.17 deraadt 225: <font color="#009000"><strong>014: RELIABILITY FIX: July 14, 2016</strong></font>
226: <i>All architectures</i><br>
227: Multiple processes exiting with a fd-passing control message on a
228: shared socket could crash the system.
229: <br>
1.29 tb 230: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/014_unp.patch.sig">
1.17 deraadt 231: A source code patch exists which remedies this problem.</a>
232: <p>
233:
1.39 tb 234: <li id="p015_dirent">
1.17 deraadt 235: <font color="#009000"><strong>015: RELIABILITY FIX: July 14, 2016</strong></font>
236: <i>All architectures</i><br>
237: ufs_readdir failed to limit size of memory allocation, leading to panics.
238: <br>
1.29 tb 239: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/015_dirent.patch.sig">
1.17 deraadt 240: A source code patch exists which remedies this problem.</a>
241: <p>
242:
1.39 tb 243: <li id="p016_mmap">
1.17 deraadt 244: <font color="#009000"><strong>016: SECURITY FIX: July 14, 2016</strong></font>
245: <i>All architectures</i><br>
246: The mmap extension __MAP_NOFAULT could overcommit resources and crash
247: the system.
248: <br>
1.29 tb 249: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/016_mmap.patch.sig">
1.17 deraadt 250: A source code patch exists which remedies this problem.</a>
251: <p>
252:
1.39 tb 253: <li id="p017_arp">
1.17 deraadt 254: <font color="#009000"><strong>017: RELIABILITY FIX: July 14, 2016</strong></font>
255: <i>All architectures</i><br>
1.18 tj 256: A race occuring in the unlocked ARP input path can lead to a kernel
257: NULL dereference.
258: <br>
1.29 tb 259: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/017_arp.patch.sig">
1.18 tj 260: A source code patch exists which remedies this problem.</a>
261: <p>
262:
1.39 tb 263: <li id="p018_timeout">
1.18 tj 264: <font color="#009000"><strong>018: RELIABILITY FIX: July 14, 2016</strong></font>
265: <i>All architectures</i><br>
1.17 deraadt 266: Tick counting overflows could cause a kernel crash.
267: <br>
1.29 tb 268: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/018_timeout.patch.sig">
1.17 deraadt 269: A source code patch exists which remedies this problem.</a>
270: <p>
271:
1.39 tb 272: <li id="p019_kevent">
1.18 tj 273: <font color="#009000"><strong>019: RELIABILITY FIX: July 14, 2016</strong></font>
1.17 deraadt 274: <i>All architectures</i><br>
275: Invalid file descriptor use with kevent(2) could lead to a kernel crash.
276: <br>
1.29 tb 277: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/019_kevent.patch.sig">
1.17 deraadt 278: A source code patch exists which remedies this problem.</a>
279: <p>
280:
1.39 tb 281: <li id="p020_amap">
1.18 tj 282: <font color="#009000"><strong>020: RELIABILITY FIX: July 14, 2016</strong></font>
1.17 deraadt 283: <i>All architectures</i><br>
284: Unchecked parameters and integer overflows in the amap allocation routines
285: could cause malloc(9) to either not allocate enough memory, leading to memory
286: corruption, or to trigger a "malloc: allocation too large" panic.
287: <br>
1.29 tb 288: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/020_amap.patch.sig">
1.17 deraadt 289: A source code patch exists which remedies this problem.</a>
290: <p>
291:
1.39 tb 292: <li id="p021_relayd">
1.19 benno 293: <font color="#009000"><strong>021: RELIABILITY FIX: July 25, 2016</strong></font>
294: <i>All architectures</i><br>
295: When signaling an error to an HTTP relay client, the connection can be
296: terminated prematurely, leading to a crash.
297: <br>
1.29 tb 298: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/021_relayd.patch.sig">
1.19 benno 299: A source code patch exists which remedies this problem.</a>
300: <p>
301:
1.39 tb 302: <li id="p022_sysctl">
1.21 tj 303: <font color="#009000">
304: <strong>022: RELIABILITY FIX: August 2, 2016</strong></font>
305: <i>All architectures</i>
306: <br>
307: A missing NULL check in sysctl code results in a crash.
308: <br>
1.29 tb 309: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/022_sysctl.patch.sig">
1.21 tj 310: A source code patch exists which remedies this problem.</a>
311: <p>
312:
1.39 tb 313: <li id="p023_uvmisavail">
1.21 tj 314: <font color="#009000">
315: <strong>023: RELIABILITY FIX: August 2, 2016</strong></font>
316: <i>All architectures</i>
317: <br>
318: Missing overflow checks in uvm may result in panics.
319: <br>
1.29 tb 320: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/023_uvmisavail.patch.sig">
1.21 tj 321: A source code patch exists which remedies this problem.</a>
322: <p>
323:
1.39 tb 324: <li id="p024_perl">
1.22 tj 325: <font color="#009000">
326: <strong>024: SECURITY FIX: August 6, 2016</strong></font>
327: <i>All architectures</i>
328: <br>
329: Don't look in the current working directory for perl modules to load.
330: See the <a href="http://marc.info/?l=perl5-porters&m=146945269625067&w=2">
331: perl5-porters announcement</a> for details.
332: <br>
1.29 tb 333: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/024_perl.patch.sig">
1.22 tj 334: A source code patch exists which remedies this problem.</a>
335: <p>
336:
1.39 tb 337: <li id="p025_relayd">
1.22 tj 338: <font color="#009000">
339: <strong>025: RELIABILITY FIX: August 6, 2016</strong></font>
340: <i>All architectures</i>
341: <br>
342: Improve relayd's parsing of the Host-header by following RFC 7230
343: Section 5.4 more strictly.
344: <br>
1.29 tb 345: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/025_relayd.patch.sig">
1.22 tj 346: A source code patch exists which remedies this problem.</a>
347: <p>
348:
1.39 tb 349: <li id="p026_wsfont">
1.24 tj 350: <font color="#009000">
351: <strong>026: RELIABILITY FIX: September 17, 2016</strong></font>
352: <i>All architectures</i>
353: <br>
354: Limit the number of wscons fonts that can be loaded into the kernel.
355: <br>
1.29 tb 356: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/026_wsfont.patch.sig">
1.24 tj 357: A source code patch exists which remedies this problem.</a>
358: <p>
359:
1.39 tb 360: <li id="p027_libssl">
1.25 tj 361: <font color="#009000">
362: <strong>027: RELIABILITY FIX: September 22, 2016</strong></font>
363: <i>All architectures</i>
364: <br>
365: Avoid unbounded memory growth in libssl, which can be triggered by a TLS
366: client repeatedly renegotiating and sending OCSP Status Request TLS extensions.
367: <br>
1.29 tb 368: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/027_libssl.patch.sig">
1.25 tj 369: A source code patch exists which remedies this problem.</a>
370: <p>
371:
1.39 tb 372: <li id="p028_libssl">
1.25 tj 373: <font color="#009000">
374: <strong>028: SECURITY FIX: September 22, 2016</strong></font>
375: <i>All architectures</i>
376: <br>
377: Avoid falling back to a weak digest for (EC)DH when using SNI with libssl.
378: <br>
1.29 tb 379: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/028_libssl.patch.sig">
1.25 tj 380: A source code patch exists which remedies this problem.</a>
381: <p>
382:
1.39 tb 383: <li id="p029_xorg_libs">
1.26 tj 384: <font color="#009000">
385: <strong>029: SECURITY FIX: October 4, 2016</strong></font>
386: <i>All architectures</i>
387: <br>
388: Fix a number of issues in the way various X client libraries handle
389: server responses.
390: <br>
1.29 tb 391: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/029_xorg_libs.patch.sig">
1.26 tj 392: A source code patch exists which remedies this problem.</a>
393: <p>
394:
1.39 tb 395: <li id="p030_ssh_kexinit">
1.27 tj 396: <font color="#009000">
397: <strong>030: RELIABILITY FIX: October 10, 2016</strong></font>
398: <i>All architectures</i>
399: <br>
400: A protocol parsing bug in sshd can lead to unauthenticated memory
401: and CPU consumption.
402: <br>
403: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/030_ssh_kexinit.patch.sig">
404: A source code patch exists which remedies this problem.</a>
405: <p>
406:
1.39 tb 407: <li id="p031_smtpd.patch">
1.28 tj 408: <font color="#009000">
409: <strong>031: RELIABILITY FIX: October 13, 2016</strong></font>
410: <i>All architectures</i>
411: <br>
412: A logic issue in smtpd's header parsing can cause SMTP sessions to hang.
413: <br>
414: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/031_smtpd.patch.sig">
415: A source code patch exists which remedies this problem.</a>
416: <p>
417:
1.39 tb 418: <li id="p032_libssl.patch">
1.30 tj 419: <font color="#009000">
420: <strong>032: RELIABILITY FIX: November 5, 2016</strong></font>
421: <i>All architectures</i>
422: <br>
423: Avoid continual processing of an unlimited number of TLS records.
424: <br>
425: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/032_libssl.patch.sig">
426: A source code patch exists which remedies this problem.</a>
427: <p>
428:
1.39 tb 429: <li id="p033_libcrypto.patch">
1.31 tj 430: <font color="#009000">
431: <strong>033: SECURITY FIX: January 5, 2017</strong></font>
432: <i>All architectures</i>
433: <br>
434: Avoid possible side-channel leak of ECDSA private keys when signing.
435: <br>
436: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/033_libcrypto.patch.sig">
437: A source code patch exists which remedies this problem.</a>
438: <p>
439:
1.39 tb 440: <li id="p034_httpd.patch">
1.32 tb 441: <font color="#009000">
442: <strong>034: RELIABILITY FIX: January 31, 2017</strong></font>
443: <i>All architectures</i>
444: <br>
445: A bug in the processing of range heanders in httpd can lead to memory
446: exhaustion and a crash of httpd. This patch disables range heander
447: processing.
448: <br>
449: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/034_httpd.patch.sig">
450: A source code patch exists which remedies this problem.</a>
451: <p>
452:
1.39 tb 453: <li id="p035_net80211.patch">
1.33 tj 454: <font color="#009000">
455: <strong>035: SECURITY FIX: March 1, 2017</strong></font>
456: <i>All architectures</i>
457: <br>
1.34 stsp 458: WiFi clients using WPA1 or WPA2 are vulnerable to a man-in-the-middle attack
1.35 stsp 459: by rogue access points.
1.33 tj 460: <br>
461: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/035_net80211.patch.sig">
462: A source code patch exists which remedies this problem.</a>
463: <p>
464:
1.39 tb 465: <li id="p036_pf.patch">
1.36 tj 466: <font color="#009000">
467: <strong>036: RELIABILITY FIX: March 9, 2017</strong></font>
468: <i>All architectures</i>
469: <br>
470: Prevent integer overflow in PF when calculating the adaptive timeout,
471: causing spuriously expired states under pressure.
472: <br>
473: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/036_pf.patch.sig">
474: A source code patch exists which remedies this problem.</a>
475: <p>
476:
1.39 tb 477: <li id="p037_exec_elf.patch">
1.37 tj 478: <font color="#009000">
479: <strong>037: SECURITY FIX: March 20, 2017</strong></font>
480: <i>All architectures</i>
481: <br>
482: ELF auxiliary vector storage leaks piece of kernel stack.
483: <br>
484: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/5.9/common/037_exec_elf.patch.sig">
485: A source code patch exists which remedies this problem.</a>
486: <p>
487:
1.1 deraadt 488: </ul>
489:
490: <hr>
491:
492: </body>
493: </html>
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