Annotation of www/errata67.html, Revision 1.41
1.1 deraadt 1: <!doctype html>
2: <html lang=en id=errata>
3: <meta charset=utf-8>
4:
5: <title>OpenBSD 6.7 Errata</title>
6: <meta name="description" content="the OpenBSD errata page">
7: <meta name="viewport" content="width=device-width, initial-scale=1">
8: <link rel="stylesheet" type="text/css" href="openbsd.css">
1.2 schwarze 9: <link rel="canonical" href="https://www.openbsd.org/errata67.html">
1.1 deraadt 10:
11: <!--
12: IMPORTANT REMINDER
13: IF YOU ADD A NEW ERRATUM, MAIL THE PATCH TO TECH AND ANNOUNCE
14: -->
15:
16: <h2 id=OpenBSD>
17: <a href="index.html">
18: <i>Open</i><b>BSD</b></a>
19: 6.7 Errata
20: </h2>
21: <hr>
22:
23: For errata on a certain release, click below:<br>
1.2 schwarze 24: <a href="errata20.html">2.0</a>,
1.1 deraadt 25: <a href="errata21.html">2.1</a>,
26: <a href="errata22.html">2.2</a>,
27: <a href="errata23.html">2.3</a>,
28: <a href="errata24.html">2.4</a>,
29: <a href="errata25.html">2.5</a>,
30: <a href="errata26.html">2.6</a>,
31: <a href="errata27.html">2.7</a>,
32: <a href="errata28.html">2.8</a>,
33: <a href="errata29.html">2.9</a>,
34: <a href="errata30.html">3.0</a>,
35: <a href="errata31.html">3.1</a>,
36: <a href="errata32.html">3.2</a>,
37: <a href="errata33.html">3.3</a>,
38: <a href="errata34.html">3.4</a>,
39: <a href="errata35.html">3.5</a>,
1.2 schwarze 40: <br>
1.1 deraadt 41: <a href="errata36.html">3.6</a>,
42: <a href="errata37.html">3.7</a>,
43: <a href="errata38.html">3.8</a>,
44: <a href="errata39.html">3.9</a>,
45: <a href="errata40.html">4.0</a>,
46: <a href="errata41.html">4.1</a>,
47: <a href="errata42.html">4.2</a>,
48: <a href="errata43.html">4.3</a>,
49: <a href="errata44.html">4.4</a>,
50: <a href="errata45.html">4.5</a>,
51: <a href="errata46.html">4.6</a>,
52: <a href="errata47.html">4.7</a>,
53: <a href="errata48.html">4.8</a>,
54: <a href="errata49.html">4.9</a>,
55: <a href="errata50.html">5.0</a>,
56: <a href="errata51.html">5.1</a>,
1.2 schwarze 57: <br>
1.1 deraadt 58: <a href="errata52.html">5.2</a>,
59: <a href="errata53.html">5.3</a>,
60: <a href="errata54.html">5.4</a>,
61: <a href="errata55.html">5.5</a>,
62: <a href="errata56.html">5.6</a>,
63: <a href="errata57.html">5.7</a>,
64: <a href="errata58.html">5.8</a>,
65: <a href="errata59.html">5.9</a>,
66: <a href="errata60.html">6.0</a>,
67: <a href="errata61.html">6.1</a>,
68: <a href="errata62.html">6.2</a>,
69: <a href="errata63.html">6.3</a>,
70: <a href="errata64.html">6.4</a>,
71: <a href="errata65.html">6.5</a>,
1.24 deraadt 72: <a href="errata66.html">6.6</a>,
1.38 deraadt 73: <a href="errata68.html">6.8</a>,
1.40 tj 74: <br>
1.41 ! deraadt 75: <a href="errata69.html">6.9</a>,
! 76: <a href="errata70.html">7.0</a>.
1.1 deraadt 77: <hr>
78:
79: <p>
80: Patches for the OpenBSD base system are distributed as unified diffs.
81: Each patch is cryptographically signed with the
82: <a href="https://man.openbsd.org/OpenBSD-6.7/signify.1">signify(1)</a> tool and contains
83: usage instructions.
84: All the following patches are also available in one
85: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7.tar.gz">tar.gz file</a>
86: for convenience.
87:
88: <p>
89: Alternatively, the <a href="https://man.openbsd.org/syspatch">syspatch(8)</a>
90: utility can be used to apply binary updates on the following architectures:
91: amd64, i386, arm64.
92:
93: <p>
94: Patches for supported releases are also incorporated into the
95: <a href="stable.html">-stable branch</a>, which is maintained for one year
96: after release.
97:
98: <hr>
99:
100: <ul>
101:
1.3 tj 102: <li id="p001_wscons">
103: <strong>001: SECURITY FIX: May 19, 2020</strong>
104: <i>All architectures</i>
105: <br>
106: An out-of-bounds index access in wscons(4) can cause a kernel crash.
107: <br>
108: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/001_wscons.patch.sig">
109: A source code patch exists which remedies this problem.</a>
110: <p>
1.1 deraadt 111:
1.5 tj 112: <li id="p002_rpki">
1.4 tj 113: <strong>002: RELIABILITY FIX: May 22, 2020</strong>
114: <i>All architectures</i>
115: <br>
116: rpki-client could hang because of an improper waitpid idiom for rsync
117: processes.
118: <br>
1.5 tj 119: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/002_rpki.patch.sig">
1.4 tj 120: A source code patch exists which remedies this problem.</a>
121: <p>
122:
1.5 tj 123: <li id="p003_ssh">
1.4 tj 124: <strong>003: SECURITY FIX: May 22, 2020</strong>
125: <i>All architectures</i>
126: <br>
127: When attempting to download resident keys from a FIDO token that does
128: not require a password/PIN, ssh-keygen would crash with a NULL
129: dereference.
130: <br>
1.5 tj 131: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/003_ssh.patch.sig">
1.4 tj 132: A source code patch exists which remedies this problem.</a>
133: <p>
134:
1.6 tj 135: <li id="p004_libssl">
136: <strong>004: RELIABILITY FIX: May 22, 2020</strong>
137: <i>All architectures</i>
138: <br>
139: A TLS client with peer verification disabled may crash when contacting a
140: server that sends an empty certificate list.
141: <br>
142: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/004_libssl.patch.sig">
143: A source code patch exists which remedies this problem.</a>
144: <p>
145:
146: <li id="p005_unbound">
147: <strong>005: SECURITY FIX: May 22, 2020</strong>
148: <i>All architectures</i>
149: <br>
150: Specially crafted queries may crash unbound and unwind.
151: Both can be tricked into amplifying an incoming query.
152: <br>
153: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/005_unbound.patch.sig">
154: A source code patch exists which remedies this problem.</a>
155: <p>
156:
1.7 tj 157: <li id="p006_smtpd_sockaddr">
158: <strong>006: SECURITY FIX: May 25, 2020</strong>
159: <i>All architectures</i>
160: <br>
161: Incorrect use of getpeername(2) storage for outgoing IPv6 connections
162: corrupts stack memory. The nature of the corruption and existing
163: mitigations appear to make this difficult to effectively target.
164: <br>
165: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/006_smtpd_sockaddr.patch.sig">
166: A source code patch exists which remedies this problem.</a>
167: <p>
168:
1.8 tj 169: <li id="p007_perl">
170: <strong>007: SECURITY FIX: June 1, 2020</strong>
171: <i>All architectures</i>
172: <br>
173: Several problems in Perl's regular expression compiler could lead to
174: corruption of the intermediate language state of a compiled regular
175: expression.
176: <br>
177: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/007_perl.patch.sig">
178: A source code patch exists which remedies this problem.</a>
179: <p>
180:
1.9 tj 181: <li id="p008_hid">
182: <strong>008: SECURITY FIX: June 5, 2020</strong>
183: <i>All architectures</i>
184: <br>
185: Malicious HID descriptors could be misparsed.
186: <br>
187: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/008_hid.patch.sig">
188: A source code patch exists which remedies this problem.</a>
189: <p>
190:
1.10 tj 191: <li id="p009_asr">
192: <strong>009: RELIABILITY FIX: June 8, 2020</strong>
193: <i>All architectures</i>
194: <br>
195: libc's resolver could get into a corrupted state.
196: <br>
197: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/009_asr.patch.sig">
198: A source code patch exists which remedies this problem.</a>
199: <p>
200:
1.11 tj 201: <li id="p010_x509">
202: <strong>010: RELIABILITY FIX: June 11, 2020</strong>
203: <i>All architectures</i>
204: <br>
205: libcrypto may fail to build a valid certificate chain due to
206: expired untrusted issuer certificates.
207: <br>
208: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/010_x509.patch.sig">
209: A source code patch exists which remedies this problem.</a>
210: <p>
211:
1.12 tj 212: <li id="p011_shmget">
213: <strong>011: SECURITY FIX: July 9, 2020</strong>
214: <i>All architectures</i>
215: <br>
216: shmget IPC_STAT leaked some kernel data.
217: <br>
218: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/011_shmget.patch.sig">
219: A source code patch exists which remedies this problem.</a>
220: <p>
221:
1.13 tj 222: <li id="p012_tty">
1.14 tj 223: <strong>012: RELIABILITY FIX: July 16, 2020</strong>
1.13 tj 224: <i>All architectures</i>
225: <br>
226: tty subsystem abuse can impact performance badly.
227: <br>
228: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/012_tty.patch.sig">
229: A source code patch exists which remedies this problem.</a>
230: <p>
231:
1.15 tj 232: <li id="p013_tty">
233: <strong>013: RELIABILITY FIX: July 22, 2020</strong>
234: <i>All architectures</i>
235: <br>
236: Only pty devices need reprint delays.
237: <br>
238: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/013_tty.patch.sig">
239: A source code patch exists which remedies this problem.</a>
240: <p>
241:
1.16 bluhm 242: <li id="p014_iked">
243: <strong>014: SECURITY FIX: July 27, 2020</strong>
244: <i>All architectures</i>
245: <br>
246: In iked, incorrect use of EVP_PKEY_cmp allows an authentication bypass.
247: <br>
248: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/014_iked.patch.sig">
249: A source code patch exists which remedies this problem.</a>
250: <p>
251:
252: <li id="p015_rpki">
253: <strong>015: SECURITY FIX: July 27, 2020</strong>
254: <i>All architectures</i>
255: <br>
256: In rpki-client, incorrect use of EVP_PKEY_cmp allows an authentication bypass.
257: <br>
258: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/015_rpki.patch.sig">
259: A source code patch exists which remedies this problem.</a>
260: <p>
261:
1.17 tj 262: <li id="p016_ximcp">
263: <strong>016: SECURITY FIX: July 31, 2020</strong>
264: <i>All architectures</i>
265: <br>
266: Malformed messages can cause heap corruption in the X Input Method
267: client implementation in libX11.
268: <br>
269: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/016_ximcp.patch.sig">
270: A source code patch exists which remedies this problem.</a>
271: <p>
272:
273: <li id="p017_dix">
274: <strong>017: SECURITY FIX: July 31, 2020</strong>
275: <i>All architectures</i>
276: <br>
277: Pixmaps inside the xserver were an info leak.
278: <br>
279: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/017_dix.patch.sig">
280: A source code patch exists which remedies this problem.</a>
281: <p>
282:
1.18 tj 283: <li id="p018_ximcp">
284: <strong>018: RELIABILITY FIX: August 7, 2020</strong>
285: <i>All architectures</i>
286: <br>
287: The recent security errata 016 broke X11 input methods.
288: <br>
289: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/018_ximcp.patch.sig">
290: A source code patch exists which remedies this problem.</a>
291: <p>
292:
1.19 tj 293: <li id="p019_libssl">
294: <strong>019: RELIABILITY FIX: August 11, 2020</strong>
295: <i>All architectures</i>
296: <br>
297: The TLSv1.3 client could hang, crash, leak memory or not interoperate with
298: some TLSv1.3 servers.
299: <br>
300: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/019_libssl.patch.sig">
301: A source code patch exists which remedies this problem.</a>
302: <p>
303:
1.20 tj 304: <li id="p020_libssl">
305: <strong>020: RELIABILITY FIX: August 18, 2020</strong>
306: <i>All architectures</i>
307: <br>
308: The previous errata patch 019 broke bidirectional SSL_shutdown.
309: <br>
1.21 tj 310: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/020_libssl.patch.sig">
1.20 tj 311: A source code patch exists which remedies this problem.</a>
312: <p>
313:
1.22 tj 314: <li id="p021_xinitom">
315: <strong>021: SECURITY FIX: August 25, 2020</strong>
316: <i>All architectures</i>
317: <br>
318: An integer overflow in libX11 could lead to a double free.
319: Additionally fix a regression in ximcp.
320: <br>
321: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/021_xinitom.patch.sig">
322: A source code patch exists which remedies this problem.</a>
1.29 tb 323: <p>
1.22 tj 324:
325: <li id="p022_xserverlen">
326: <strong>022: SECURITY FIX: August 25, 2020</strong>
327: <i>All architectures</i>
328: <br>
329: Various X server extensions had deficient input validation.
330: <br>
331: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/022_xserverlen.patch.sig">
332: A source code patch exists which remedies this problem.</a>
333: <p>
334:
1.23 tj 335: <li id="p023_amdgpu">
336: <strong>023: SECURITY FIX: September 5, 2020</strong>
337: <i>amd64, arm64</i>
338: <br>
339: A buffer overflow was discovered in an amdgpu ioctl.
340: <br>
341: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/023_amdgpu.patch.sig">
342: A source code patch exists which remedies this problem.</a>
343: <p>
344:
1.25 tj 345: <li id="p024_mmap">
346: <strong>024: RELIABILITY FIX: October 6, 2020</strong>
347: <i>All architectures</i>
348: <br>
349: mmap can exhaust kernel memory for PROT_NONE MAP_SHARED mappings.
350: <br>
351: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/024_mmap.patch.sig">
352: A source code patch exists which remedies this problem.</a>
353: <p>
354:
1.26 tj 355: <li id="p025_bgpd">
356: <strong>025: RELIABILITY FIX: October 29, 2020</strong>
357: <i>All architectures</i>
358: <br>
359: In bgpd, the roa-set parser could leak memory.
360: <br>
361: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/025_bgpd.patch.sig">
362: A source code patch exists which remedies this problem.</a>
363: <p>
364:
1.27 tb 365: <li id="p026_icmp6">
366: <strong>026: SECURITY FIX: October 29, 2020</strong>
367: <i>All architectures</i>
368: <br>
369: When generating the ICMP6 response to an IPv6 packet, the kernel
370: could use mbuf memory after freeing it.
371: <br>
372: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/026_icmp6.patch.sig">
373: A source code patch exists which remedies this problem.</a>
374: <p>
375:
1.28 tb 376: <li id="p027_tmux">
377: <strong>027: SECURITY FIX: October 29, 2020</strong>
378: <i>All architectures</i>
379: <br>
380: tmux has a stack overflow in CSI parsing.
381: <br>
382: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/027_tmux.patch.sig">
383: A source code patch exists which remedies this problem.</a>
1.29 tb 384: <p>
385:
386: <li id="p028_unwind">
387: <strong>028: RELIABILITY FIX: November 10, 2020</strong>
388: <i>All architectures</i>
389: <br>
390: unwind fails to process large DNS replies.
391: <br>
392: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/028_unwind.patch.sig">
393: A source code patch exists which remedies this problem.</a>
394: <p>
395:
396: <li id="p029_rpki">
397: <strong>029: RELIABILITY FIX: November 10, 2020</strong>
398: <i>All architectures</i>
399: <br>
400: rpki-client incorrectly checks the manifest validity interval.
401: <br>
402: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/029_rpki.patch.sig">
403: A source code patch exists which remedies this problem.</a>
404: <p>
1.28 tb 405:
1.30 tb 406: <li id="p030_xmaplen">
407: <strong>030: SECURITY FIX: December 1, 2020</strong>
408: <i>All architectures</i>
409: <br>
410: Multiple input validation failures in the X server XKB extension can lead
411: to out of bounds memory accesses for authorized clients.
412: <br>
413: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/030_xmaplen.patch.sig">
414: A source code patch exists which remedies this problem.</a>
415: <p>
416:
1.31 tb 417: <li id="p031_asn1">
418: <strong>031: SECURITY FIX: December 8, 2020</strong>
419: <i>All architectures</i>
420: <br>
421: Malformed ASN.1 in a certificate revocation list or a timestamp
422: response token can lead to a NULL pointer dereference.
423: <br>
424: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/031_asn1.patch.sig">
425: A source code patch exists which remedies this problem.</a>
426: <p>
427:
428: <li id="p032_exit">
429: <strong>032: RELIABILITY FIX: December 8, 2020</strong>
430: <i>All architectures</i>
431: <br>
432: Process exit in multithreaded programs could result in the wrong exit
433: code being reported.
434: <br>
435: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/032_exit.patch.sig">
436: A source code patch exists which remedies this problem.</a>
437: <p>
438:
1.32 tb 439: <li id="p033_smtpd">
440: <strong>033: RELIABILITY FIX: December 24, 2020</strong>
441: <i>All architectures</i>
442: <br>
443: smtpd's filter state machine can prematurely release resources
444: leading to a crash.
445: <br>
446: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/033_smtpd.patch.sig">
447: A source code patch exists which remedies this problem.</a>
448: <p>
449:
1.33 benno 450: <li id="p034_nd6">
451: <strong>034: RELIABILITY FIX: January 11, 2021</strong>
452: <i>All architectures</i>
453: <br>
454: When an NDP entry is invalidated the associated layer 2 address
455: is not invalidated.
456: <br>
457: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/034_nd6.patch.sig">
458: A source code patch exists which remedies this problem.</a>
459: <p>
460:
1.34 bluhm 461: <li id="p035_pffrag">
1.35 patrick 462: <strong>035: SECURITY FIX: February 24, 2021</strong>
1.34 bluhm 463: <i>All architectures</i>
464: <br>
465: A sequence of overlapping IPv4 fragments could crash the kernel in
466: pf due to an assertion.
467: <br>
468: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/035_pffrag.patch.sig">
469: A source code patch exists which remedies this problem.</a>
470: <p>
471:
1.36 bluhm 472: <li id="p036_sshagent">
473: <strong>036: SECURITY FIX: March 4, 2021</strong>
474: <i>All architectures</i>
475: <br>
476: Double free in ssh-agent(1)
477: <br>
478: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/036_sshagent.patch.sig">
479: A source code patch exists which remedies this problem.</a>
480: <p>
481:
1.37 bluhm 482: <li id="p037_npppd">
483: <strong>037: SECURITY FIX: March 9, 2021</strong>
484: <i>All architectures</i>
485: <br>
486: npppd PPTP protocol handler can cause heap over-read leading to a crash.
487: <br>
488: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/037_npppd.patch.sig">
489: A source code patch exists which remedies this problem.</a>
490: <p>
491:
1.39 bluhm 492: <li id="p038_xi">
493: <strong>038: SECURITY FIX: April 13, 2021</strong>
494: <i>All architectures</i>
495: <br>
496: Input validation failures in X server XInput extension can lead to
497: privileges elevations for authorized clients.
498: <br>
499: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/038_xi.patch.sig">
500: A source code patch exists which remedies this problem.</a>
501: <p>
502:
1.1 deraadt 503: </ul>
504:
505: <hr>