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