Annotation of www/errata67.html, Revision 1.45
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2: <html lang=en id=errata>
3: <meta charset=utf-8>
4:
5: <title>OpenBSD 6.7 Errata</title>
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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>,
1.42 deraadt 76: <a href="errata70.html">7.0</a>,
1.43 deraadt 77: <a href="errata71.html">7.1</a>,
1.44 tj 78: <a href="errata72.html">7.2</a>,
1.45 ! tj 79: <a href="errata73.html">7.3</a>,
! 80: <a href="errata74.html">7.4</a>.
1.1 deraadt 81: <hr>
82:
83: <p>
84: Patches for the OpenBSD base system are distributed as unified diffs.
85: Each patch is cryptographically signed with the
86: <a href="https://man.openbsd.org/OpenBSD-6.7/signify.1">signify(1)</a> tool and contains
87: usage instructions.
88: All the following patches are also available in one
89: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7.tar.gz">tar.gz file</a>
90: for convenience.
91:
92: <p>
93: Alternatively, the <a href="https://man.openbsd.org/syspatch">syspatch(8)</a>
94: utility can be used to apply binary updates on the following architectures:
95: amd64, i386, arm64.
96:
97: <p>
98: Patches for supported releases are also incorporated into the
99: <a href="stable.html">-stable branch</a>, which is maintained for one year
100: after release.
101:
102: <hr>
103:
104: <ul>
105:
1.3 tj 106: <li id="p001_wscons">
107: <strong>001: SECURITY FIX: May 19, 2020</strong>
108: <i>All architectures</i>
109: <br>
110: An out-of-bounds index access in wscons(4) can cause a kernel crash.
111: <br>
112: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/001_wscons.patch.sig">
113: A source code patch exists which remedies this problem.</a>
114: <p>
1.1 deraadt 115:
1.5 tj 116: <li id="p002_rpki">
1.4 tj 117: <strong>002: RELIABILITY FIX: May 22, 2020</strong>
118: <i>All architectures</i>
119: <br>
120: rpki-client could hang because of an improper waitpid idiom for rsync
121: processes.
122: <br>
1.5 tj 123: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/002_rpki.patch.sig">
1.4 tj 124: A source code patch exists which remedies this problem.</a>
125: <p>
126:
1.5 tj 127: <li id="p003_ssh">
1.4 tj 128: <strong>003: SECURITY FIX: May 22, 2020</strong>
129: <i>All architectures</i>
130: <br>
131: When attempting to download resident keys from a FIDO token that does
132: not require a password/PIN, ssh-keygen would crash with a NULL
133: dereference.
134: <br>
1.5 tj 135: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/003_ssh.patch.sig">
1.4 tj 136: A source code patch exists which remedies this problem.</a>
137: <p>
138:
1.6 tj 139: <li id="p004_libssl">
140: <strong>004: RELIABILITY FIX: May 22, 2020</strong>
141: <i>All architectures</i>
142: <br>
143: A TLS client with peer verification disabled may crash when contacting a
144: server that sends an empty certificate list.
145: <br>
146: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/004_libssl.patch.sig">
147: A source code patch exists which remedies this problem.</a>
148: <p>
149:
150: <li id="p005_unbound">
151: <strong>005: SECURITY FIX: May 22, 2020</strong>
152: <i>All architectures</i>
153: <br>
154: Specially crafted queries may crash unbound and unwind.
155: Both can be tricked into amplifying an incoming query.
156: <br>
157: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/005_unbound.patch.sig">
158: A source code patch exists which remedies this problem.</a>
159: <p>
160:
1.7 tj 161: <li id="p006_smtpd_sockaddr">
162: <strong>006: SECURITY FIX: May 25, 2020</strong>
163: <i>All architectures</i>
164: <br>
165: Incorrect use of getpeername(2) storage for outgoing IPv6 connections
166: corrupts stack memory. The nature of the corruption and existing
167: mitigations appear to make this difficult to effectively target.
168: <br>
169: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/006_smtpd_sockaddr.patch.sig">
170: A source code patch exists which remedies this problem.</a>
171: <p>
172:
1.8 tj 173: <li id="p007_perl">
174: <strong>007: SECURITY FIX: June 1, 2020</strong>
175: <i>All architectures</i>
176: <br>
177: Several problems in Perl's regular expression compiler could lead to
178: corruption of the intermediate language state of a compiled regular
179: expression.
180: <br>
181: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/007_perl.patch.sig">
182: A source code patch exists which remedies this problem.</a>
183: <p>
184:
1.9 tj 185: <li id="p008_hid">
186: <strong>008: SECURITY FIX: June 5, 2020</strong>
187: <i>All architectures</i>
188: <br>
189: Malicious HID descriptors could be misparsed.
190: <br>
191: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/008_hid.patch.sig">
192: A source code patch exists which remedies this problem.</a>
193: <p>
194:
1.10 tj 195: <li id="p009_asr">
196: <strong>009: RELIABILITY FIX: June 8, 2020</strong>
197: <i>All architectures</i>
198: <br>
199: libc's resolver could get into a corrupted state.
200: <br>
201: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/009_asr.patch.sig">
202: A source code patch exists which remedies this problem.</a>
203: <p>
204:
1.11 tj 205: <li id="p010_x509">
206: <strong>010: RELIABILITY FIX: June 11, 2020</strong>
207: <i>All architectures</i>
208: <br>
209: libcrypto may fail to build a valid certificate chain due to
210: expired untrusted issuer certificates.
211: <br>
212: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/010_x509.patch.sig">
213: A source code patch exists which remedies this problem.</a>
214: <p>
215:
1.12 tj 216: <li id="p011_shmget">
217: <strong>011: SECURITY FIX: July 9, 2020</strong>
218: <i>All architectures</i>
219: <br>
220: shmget IPC_STAT leaked some kernel data.
221: <br>
222: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/011_shmget.patch.sig">
223: A source code patch exists which remedies this problem.</a>
224: <p>
225:
1.13 tj 226: <li id="p012_tty">
1.14 tj 227: <strong>012: RELIABILITY FIX: July 16, 2020</strong>
1.13 tj 228: <i>All architectures</i>
229: <br>
230: tty subsystem abuse can impact performance badly.
231: <br>
232: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/012_tty.patch.sig">
233: A source code patch exists which remedies this problem.</a>
234: <p>
235:
1.15 tj 236: <li id="p013_tty">
237: <strong>013: RELIABILITY FIX: July 22, 2020</strong>
238: <i>All architectures</i>
239: <br>
240: Only pty devices need reprint delays.
241: <br>
242: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/013_tty.patch.sig">
243: A source code patch exists which remedies this problem.</a>
244: <p>
245:
1.16 bluhm 246: <li id="p014_iked">
247: <strong>014: SECURITY FIX: July 27, 2020</strong>
248: <i>All architectures</i>
249: <br>
250: In iked, incorrect use of EVP_PKEY_cmp allows an authentication bypass.
251: <br>
252: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/014_iked.patch.sig">
253: A source code patch exists which remedies this problem.</a>
254: <p>
255:
256: <li id="p015_rpki">
257: <strong>015: SECURITY FIX: July 27, 2020</strong>
258: <i>All architectures</i>
259: <br>
260: In rpki-client, incorrect use of EVP_PKEY_cmp allows an authentication bypass.
261: <br>
262: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/015_rpki.patch.sig">
263: A source code patch exists which remedies this problem.</a>
264: <p>
265:
1.17 tj 266: <li id="p016_ximcp">
267: <strong>016: SECURITY FIX: July 31, 2020</strong>
268: <i>All architectures</i>
269: <br>
270: Malformed messages can cause heap corruption in the X Input Method
271: client implementation in libX11.
272: <br>
273: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/016_ximcp.patch.sig">
274: A source code patch exists which remedies this problem.</a>
275: <p>
276:
277: <li id="p017_dix">
278: <strong>017: SECURITY FIX: July 31, 2020</strong>
279: <i>All architectures</i>
280: <br>
281: Pixmaps inside the xserver were an info leak.
282: <br>
283: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/017_dix.patch.sig">
284: A source code patch exists which remedies this problem.</a>
285: <p>
286:
1.18 tj 287: <li id="p018_ximcp">
288: <strong>018: RELIABILITY FIX: August 7, 2020</strong>
289: <i>All architectures</i>
290: <br>
291: The recent security errata 016 broke X11 input methods.
292: <br>
293: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/018_ximcp.patch.sig">
294: A source code patch exists which remedies this problem.</a>
295: <p>
296:
1.19 tj 297: <li id="p019_libssl">
298: <strong>019: RELIABILITY FIX: August 11, 2020</strong>
299: <i>All architectures</i>
300: <br>
301: The TLSv1.3 client could hang, crash, leak memory or not interoperate with
302: some TLSv1.3 servers.
303: <br>
304: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/019_libssl.patch.sig">
305: A source code patch exists which remedies this problem.</a>
306: <p>
307:
1.20 tj 308: <li id="p020_libssl">
309: <strong>020: RELIABILITY FIX: August 18, 2020</strong>
310: <i>All architectures</i>
311: <br>
312: The previous errata patch 019 broke bidirectional SSL_shutdown.
313: <br>
1.21 tj 314: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/020_libssl.patch.sig">
1.20 tj 315: A source code patch exists which remedies this problem.</a>
316: <p>
317:
1.22 tj 318: <li id="p021_xinitom">
319: <strong>021: SECURITY FIX: August 25, 2020</strong>
320: <i>All architectures</i>
321: <br>
322: An integer overflow in libX11 could lead to a double free.
323: Additionally fix a regression in ximcp.
324: <br>
325: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/021_xinitom.patch.sig">
326: A source code patch exists which remedies this problem.</a>
1.29 tb 327: <p>
1.22 tj 328:
329: <li id="p022_xserverlen">
330: <strong>022: SECURITY FIX: August 25, 2020</strong>
331: <i>All architectures</i>
332: <br>
333: Various X server extensions had deficient input validation.
334: <br>
335: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/022_xserverlen.patch.sig">
336: A source code patch exists which remedies this problem.</a>
337: <p>
338:
1.23 tj 339: <li id="p023_amdgpu">
340: <strong>023: SECURITY FIX: September 5, 2020</strong>
341: <i>amd64, arm64</i>
342: <br>
343: A buffer overflow was discovered in an amdgpu ioctl.
344: <br>
345: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/023_amdgpu.patch.sig">
346: A source code patch exists which remedies this problem.</a>
347: <p>
348:
1.25 tj 349: <li id="p024_mmap">
350: <strong>024: RELIABILITY FIX: October 6, 2020</strong>
351: <i>All architectures</i>
352: <br>
353: mmap can exhaust kernel memory for PROT_NONE MAP_SHARED mappings.
354: <br>
355: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/024_mmap.patch.sig">
356: A source code patch exists which remedies this problem.</a>
357: <p>
358:
1.26 tj 359: <li id="p025_bgpd">
360: <strong>025: RELIABILITY FIX: October 29, 2020</strong>
361: <i>All architectures</i>
362: <br>
363: In bgpd, the roa-set parser could leak memory.
364: <br>
365: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/025_bgpd.patch.sig">
366: A source code patch exists which remedies this problem.</a>
367: <p>
368:
1.27 tb 369: <li id="p026_icmp6">
370: <strong>026: SECURITY FIX: October 29, 2020</strong>
371: <i>All architectures</i>
372: <br>
373: When generating the ICMP6 response to an IPv6 packet, the kernel
374: could use mbuf memory after freeing it.
375: <br>
376: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/026_icmp6.patch.sig">
377: A source code patch exists which remedies this problem.</a>
378: <p>
379:
1.28 tb 380: <li id="p027_tmux">
381: <strong>027: SECURITY FIX: October 29, 2020</strong>
382: <i>All architectures</i>
383: <br>
384: tmux has a stack overflow in CSI parsing.
385: <br>
386: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/027_tmux.patch.sig">
387: A source code patch exists which remedies this problem.</a>
1.29 tb 388: <p>
389:
390: <li id="p028_unwind">
391: <strong>028: RELIABILITY FIX: November 10, 2020</strong>
392: <i>All architectures</i>
393: <br>
394: unwind fails to process large DNS replies.
395: <br>
396: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/028_unwind.patch.sig">
397: A source code patch exists which remedies this problem.</a>
398: <p>
399:
400: <li id="p029_rpki">
401: <strong>029: RELIABILITY FIX: November 10, 2020</strong>
402: <i>All architectures</i>
403: <br>
404: rpki-client incorrectly checks the manifest validity interval.
405: <br>
406: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/029_rpki.patch.sig">
407: A source code patch exists which remedies this problem.</a>
408: <p>
1.28 tb 409:
1.30 tb 410: <li id="p030_xmaplen">
411: <strong>030: SECURITY FIX: December 1, 2020</strong>
412: <i>All architectures</i>
413: <br>
414: Multiple input validation failures in the X server XKB extension can lead
415: to out of bounds memory accesses for authorized clients.
416: <br>
417: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/030_xmaplen.patch.sig">
418: A source code patch exists which remedies this problem.</a>
419: <p>
420:
1.31 tb 421: <li id="p031_asn1">
422: <strong>031: SECURITY FIX: December 8, 2020</strong>
423: <i>All architectures</i>
424: <br>
425: Malformed ASN.1 in a certificate revocation list or a timestamp
426: response token can lead to a NULL pointer dereference.
427: <br>
428: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/031_asn1.patch.sig">
429: A source code patch exists which remedies this problem.</a>
430: <p>
431:
432: <li id="p032_exit">
433: <strong>032: RELIABILITY FIX: December 8, 2020</strong>
434: <i>All architectures</i>
435: <br>
436: Process exit in multithreaded programs could result in the wrong exit
437: code being reported.
438: <br>
439: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/032_exit.patch.sig">
440: A source code patch exists which remedies this problem.</a>
441: <p>
442:
1.32 tb 443: <li id="p033_smtpd">
444: <strong>033: RELIABILITY FIX: December 24, 2020</strong>
445: <i>All architectures</i>
446: <br>
447: smtpd's filter state machine can prematurely release resources
448: leading to a crash.
449: <br>
450: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/033_smtpd.patch.sig">
451: A source code patch exists which remedies this problem.</a>
452: <p>
453:
1.33 benno 454: <li id="p034_nd6">
455: <strong>034: RELIABILITY FIX: January 11, 2021</strong>
456: <i>All architectures</i>
457: <br>
458: When an NDP entry is invalidated the associated layer 2 address
459: is not invalidated.
460: <br>
461: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/034_nd6.patch.sig">
462: A source code patch exists which remedies this problem.</a>
463: <p>
464:
1.34 bluhm 465: <li id="p035_pffrag">
1.35 patrick 466: <strong>035: SECURITY FIX: February 24, 2021</strong>
1.34 bluhm 467: <i>All architectures</i>
468: <br>
469: A sequence of overlapping IPv4 fragments could crash the kernel in
470: pf due to an assertion.
471: <br>
472: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/035_pffrag.patch.sig">
473: A source code patch exists which remedies this problem.</a>
474: <p>
475:
1.36 bluhm 476: <li id="p036_sshagent">
477: <strong>036: SECURITY FIX: March 4, 2021</strong>
478: <i>All architectures</i>
479: <br>
480: Double free in ssh-agent(1)
481: <br>
482: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/036_sshagent.patch.sig">
483: A source code patch exists which remedies this problem.</a>
484: <p>
485:
1.37 bluhm 486: <li id="p037_npppd">
487: <strong>037: SECURITY FIX: March 9, 2021</strong>
488: <i>All architectures</i>
489: <br>
490: npppd PPTP protocol handler can cause heap over-read leading to a crash.
491: <br>
492: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/037_npppd.patch.sig">
493: A source code patch exists which remedies this problem.</a>
494: <p>
495:
1.39 bluhm 496: <li id="p038_xi">
497: <strong>038: SECURITY FIX: April 13, 2021</strong>
498: <i>All architectures</i>
499: <br>
500: Input validation failures in X server XInput extension can lead to
501: privileges elevations for authorized clients.
502: <br>
503: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/038_xi.patch.sig">
504: A source code patch exists which remedies this problem.</a>
505: <p>
506:
1.1 deraadt 507: </ul>
508:
509: <hr>