Annotation of www/errata72.html, Revision 1.31
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18: <i>Open</i><b>BSD</b></a>
19: 7.2 Errata
20: </h2>
21: <hr>
22:
23: For errata on a certain release, click below:<br>
24: <a href="errata20.html">2.0</a>,
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>,
40: <br>
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>,
57: <br>
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>,
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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>,
72: <a href="errata66.html">6.6</a>,
73: <a href="errata67.html">6.7</a>,
74: <br>
75: <a href="errata68.html">6.8</a>,
76: <a href="errata69.html">6.9</a>,
77: <a href="errata70.html">7.0</a>,
1.17 tj 78: <a href="errata71.html">7.1</a>,
1.29 tj 79: <a href="errata73.html">7.3</a>,
1.31 ! tj 80: <a href="errata74.html">7.4</a>,
! 81: <a href="errata75.html">7.5</a>.
1.1 deraadt 82: <hr>
83:
84: <p>
85: Patches for the OpenBSD base system are distributed as unified diffs.
86: Each patch is cryptographically signed with the
87: <a href="https://man.openbsd.org/OpenBSD-7.2/signify.1">signify(1)</a> tool and contains
88: usage instructions.
89: All the following patches are also available in one
90: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2.tar.gz">tar.gz file</a>
91: for convenience.
92:
93: <p>
94: Alternatively, the <a href="https://man.openbsd.org/syspatch">syspatch(8)</a>
95: utility can be used to apply binary updates on the following architectures:
96: amd64, i386, arm64.
97:
98: <p>
99: Patches for supported releases are also incorporated into the
1.21 tj 100: <a href="stable.html">-stable branch</a>.
1.1 deraadt 101:
102: <hr>
103:
104: <ul>
105:
1.2 bluhm 106: <li id="p001_x509">
107: <strong>001: SECURITY FIX: October 24, 2022</strong>
108: <i>All architectures</i>
109: <br>
110: Custom verification callbacks could cause the X.509 verifier to fail
111: to store errors resulting from leaf certificate verification.
112: <br>
113: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/001_x509.patch.sig">
114: A source code patch exists which remedies this problem.</a>
115: <p>
116:
117: <li id="p002_asn1">
118: <strong>002: RELIABILITY FIX: October 24, 2022</strong>
119: <i>All architectures</i>
120: <br>
121: Unbreak ASN.1 indefinite length encoding.
122: <br>
123: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/002_asn1.patch.sig">
124: A source code patch exists which remedies this problem.</a>
125: <p>
1.1 deraadt 126:
1.3 bluhm 127: <li id="p003_ukbd">
128: <strong>003: RELIABILITY FIX: October 27, 2022</strong>
129: <i>All architectures</i>
130: <br>
131: Restore operation of Apple-specific Fn-key keyboard sequences.
132: <br>
133: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/003_ukbd.patch.sig">
134: A source code patch exists which remedies this problem.</a>
135: <p>
136:
1.4 bluhm 137: <li id="p004_expat">
138: <strong>004: SECURITY FIX: November 1, 2022</strong>
139: <i>All architectures</i>
140: <br>
141: In libexpat fix heap use-after-free vulnerability CVE-2022-43680.
142: <br>
143: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/004_expat.patch.sig">
144: A source code patch exists which remedies this problem.</a>
145: <p>
146:
1.5 bluhm 147: <li id="p005_pixman">
148: <strong>005: SECURITY FIX: November 14, 2022</strong>
149: <i>All architectures</i>
150: <br>
151: CVE-2022-44638: An integer overflow in pixman may lead to an out-of-bounds
152: write.
153: <br>
154: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/005_pixman.patch.sig">
155: A source code patch exists which remedies this problem.</a>
156: <p>
157:
1.6 bluhm 158: <li id="p006_vmm">
159: <strong>006: RELIABILITY FIX: November 26, 2022</strong>
160: <i>amd64</i>
161: <br>
162: Incorrect reference counting and locking caused a vmm(4) performance
163: regression.
164: <br>
165: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/006_vmm.patch.sig">
166: A source code patch exists which remedies this problem.</a>
167: <p>
168:
169: <li id="p007_unwind">
170: <strong>007: SECURITY FIX: November 26, 2022</strong>
171: <i>All architectures</i>
172: <br>
173: A crafted TCP query from localhost could crash the unwind(8) daemon.
174: <br>
175: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/007_unwind.patch.sig">
176: A source code patch exists which remedies this problem.</a>
177: <p>
178:
179: <li id="p008_pfsync">
180: <strong>008: RELIABILITY FIX: November 26, 2022</strong>
181: <i>All architectures</i>
182: <br>
183: Fix a assertion crash during pfsync state update.
184: <br>
185: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/008_pfsync.patch.sig">
186: A source code patch exists which remedies this problem.</a>
187: <p>
188:
1.7 bluhm 189: <li id="p009_xserver">
190: <strong>009: SECURITY FIX: December 14, 2022</strong>
191: <i>All architectures</i>
192: <br>
1.20 jsg 193: In X11 server fix local privileges elevation and remote code
1.7 bluhm 194: execution for ssh X forwarding sessions. This addresses CVE-2022-46340
195: CVE-2022-46341 CVE-2022-46342 CVE-2022-46343 CVE-2022-46344.
196: <br>
197: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/009_xserver.patch.sig">
198: A source code patch exists which remedies this problem.</a>
199: <p>
200:
201: <li id="p010_vmd">
202: <strong>010: RELIABILITY FIX: December 14, 2022</strong>
203: <i>amd64</i>
204: <br>
205: Fix booting vmd(8) guests from ramdisk with more than 4g of memory.
206: <br>
207: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/010_vmd.patch.sig">
208: A source code patch exists which remedies this problem.</a>
209: <p>
210:
211: <li id="p011_gpuinv">
212: <strong>011: RELIABILITY FIX: December 14, 2022</strong>
213: <i>amd64 i386</i>
214: <br>
215: TLB entries were not invalidated for all types of engine on
216: 12th generation Intel graphics (Tiger Lake, Rocket Lake, Alder Lake).
217: <br>
218: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/011_gpuinv.patch.sig">
219: A source code patch exists which remedies this problem.</a>
220: <p>
221:
1.8 bluhm 222: <li id="p012_acme">
223: <strong>012: RELIABILITY FIX: December 16, 2022</strong>
224: <i>All architectures</i>
225: <br>
226: Removing a domain can result in an out-of-bounds write in acme-client(8).
227: <br>
228: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/012_acme.patch.sig">
229: A source code patch exists which remedies this problem.</a>
230: <p>
231:
1.9 bluhm 232: <li id="p013_tcp">
233: <strong>013: SECURITY FIX: January 13, 2023</strong>
234: <i>All architectures</i>
235: <br>
236: A TCP packet with destination port 0 that matches a pf divert-to
237: rule could crash the kernel.
238: <br>
239: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/013_tcp.patch.sig">
240: A source code patch exists which remedies this problem.</a>
241: <p>
242:
1.10 bluhm 243: <li id="p014_libxpm">
244: <strong>014: SECURITY FIX: January 17, 2023</strong>
245: <i>All architectures</i>
246: <br>
247: Input validation issues and path validation issues in libXpm can lead
248: to infinite loops, memory corruption or arbitrary command execution.
249: CVE-2022-46285, CVE-2022-44617 and CVE-2022-4883
250: <br>
251: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/014_libxpm.patch.sig">
252: A source code patch exists which remedies this problem.</a>
253: <p>
254:
1.11 bluhm 255: <li id="p015_vmm">
256: <strong>015: SECURITY FIX: January 21, 2023</strong>
1.12 bluhm 257: <i>amd64</i>
1.11 bluhm 258: <br>
259: vmm(4) exposed unsupported cpuid feature flags to guests.
260: <br>
261: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/015_vmm.patch.sig">
262: A source code patch exists which remedies this problem.</a>
263: <p>
264:
265: <li id="p016_vmd">
266: <strong>016: SECURITY FIX: January 21, 2023</strong>
1.12 bluhm 267: <i>amd64</i>
1.11 bluhm 268: <br>
269: vmd(8) exposed unsupported cpuid feature flags to guests.
270: <br>
271: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/016_vmd.patch.sig">
272: A source code patch exists which remedies this problem.</a>
273: <p>
274:
1.13 bluhm 275: <li id="p017_sshd">
276: <strong>017: SECURITY FIX: February 2, 2023</strong>
277: <i>All architectures</i>
278: <br>
279: A double-free in the sshd pre-auth unprivileged process (not believed
280: to be exploitable).
281: <br>
282: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/017_sshd.patch.sig">
283: A source code patch exists which remedies this problem.</a>
284: <p>
285:
1.14 bluhm 286: <li id="p018_x509">
287: <strong>018: SECURITY FIX: February 7, 2023</strong>
288: <i>All architectures</i>
289: <br>
290: A malicious certificate revocation list or timestamp response token would
291: allow an attacker to read arbitrary memory.
292: <br>
293: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/018_x509.patch.sig">
294: A source code patch exists which remedies this problem.</a>
295: <p>
296:
297: <li id="p019_xserver">
298: <strong>019: SECURITY FIX: February 7, 2023</strong>
299: <i>All architectures</i>
300: <br>
301: CVE-2023-0494: use after free in the Xinput X server extension.
302: <br>
303: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/019_xserver.patch.sig">
304: A source code patch exists which remedies this problem.</a>
305: <p>
306:
307: <li id="p020_smtpd">
308: <strong>020: SECURITY FIX: February 7, 2023</strong>
309: <i>All architectures</i>
310: <br>
311: smtpd(8) could abort due to a connection from a local, scoped ipv6 address.
312: <br>
313: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/020_smtpd.patch.sig">
314: A source code patch exists which remedies this problem.</a>
315: <p>
316:
1.15 bluhm 317: <li id="p021_wscons">
318: <strong>021: RELIABILITY FIX: February 26, 2023</strong>
319: <i>All architectures</i>
320: <br>
321: Missing bounds check in console terminal emulation could cause a kernel
322: crash after receiving specially crafted escape sequences.
323: <br>
324: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/021_wscons.patch.sig">
325: A source code patch exists which remedies this problem.</a>
326: <p>
327:
1.16 bluhm 328: <li id="p022_resolv">
329: <strong>022: SECURITY FIX: March 16, 2023</strong>
330: <i>All architectures</i>
331: <br>
332: Out of bounds accesses in libc resolver.
333: <br>
334: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/022_resolv.patch.sig">
335: A source code patch exists which remedies this problem.</a>
336: <p>
337:
1.18 bluhm 338: <li id="p023_bgpd">
339: <strong>023: RELIABILITY FIX: March 23, 2023</strong>
340: <i>All architectures</i>
341: <br>
342: Incorrect length checks allow an out-of-bounds read in bgpd(8).
343: <br>
344: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/023_bgpd.patch.sig">
345: A source code patch exists which remedies this problem.</a>
346: <p>
347:
1.19 bluhm 348: <li id="p024_xserver">
349: <strong>024: SECURITY FIX: March 29, 2023</strong>
350: <i>All architectures</i>
351: <br>
352: Xserver, CVE-2023-1393: use after free bug in the Composite server extension.
353: <br>
354: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/024_xserver.patch.sig">
355: A source code patch exists which remedies this problem.</a>
356: <p>
357:
1.22 bluhm 358: <li id="p025_rpki">
359: <strong>025: RELIABILITY FIX: May 26, 2023</strong>
360: <i>All architectures</i>
361: <br>
362: IP address inheritance was handled incorrectly in rpki-client(8).
363: <br>
364: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/025_rpki.patch.sig">
365: A source code patch exists which remedies this problem.</a>
366: <p>
367:
368: <li id="p026_ssl">
369: <strong>026: SECURITY FIX: May 26, 2023</strong>
370: <i>All architectures</i>
371: <br>
372: A double free or use after free could occur after SSL_clear(3).
373: <br>
374: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/026_ssl.patch.sig">
375: A source code patch exists which remedies this problem.</a>
376: <p>
377:
1.23 bluhm 378: <li id="p027_libx11">
379: <strong>027: SECURITY FIX: June 15, 2023</strong>
380: <i>All architectures</i>
381: <br>
382: libX11 CVE-2023-3138 Missing checks in XQueryExtension() return values.
383: <br>
384: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/027_libx11.patch.sig">
385: A source code patch exists which remedies this problem.</a>
386: <p>
387:
1.24 tb 388: <li id="p028_bgpd">
389: <strong>028: RELIABILITY FIX: July 12, 2023</strong>
390: <i>All architectures</i>
391: <br>
392: Incorrect length handling of path attributes in bgpd(8) can lead to a
393: session reset.
394: <br>
395: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/028_bgpd.patch.sig">
396: A source code patch exists which remedies this problem.</a>
397: <p>
398:
399: <li id="p029_httpd">
400: <strong>029: RELIABILITY FIX: July 12, 2023</strong>
401: <i>All architectures</i>
402: <br>
403: A malformed HTTP request can crash httpd(8), if fastcgi is in use.
404: <br>
405: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/029_httpd.patch.sig">
406: A source code patch exists which remedies this problem.</a>
407: <p>
408:
409: <li id="p030_elf">
410: <strong>030: RELIABILITY FIX: July 12, 2023</strong>
411: <i>All architectures</i>
412: <br>
413: Incomplete validation of ELF headers in execve(2).
414: <br>
415: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/030_elf.patch.sig">
416: A source code patch exists which remedies this problem.</a>
417: <p>
418:
419: <li id="p031_bgpd">
420: <strong>031: RELIABILITY FIX: July 12, 2023</strong>
421: <i>All architectures</i>
422: <br>
423: When tracking nexthops over IPv6 multipath routes, or when receiving
424: a NOTIFICATION while reaching an internal limit, bgpd(8) could crash.
425: <br>
426: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/031_bgpd.patch.sig">
427: A source code patch exists which remedies this problem.</a>
428: <p>
429:
1.25 bluhm 430: <li id="p032_ssh_agent">
431: <strong>032: SECURITY FIX: July 19, 2023</strong>
432: <i>All architectures</i>
433: <br>
434: In ssh-agent(1)'s PKCS#11 provider support, remote execution was
435: possible due to controllable access in low-quality libraries. In
436: addition to fixing this, the ability to remotely load PKCS#11
437: libraries is now disabled by default (re-enable with
438: '-Oallow-remote-pkcs11').
439: <br>
440: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/032_ssh_agent.patch.sig">
441: A source code patch exists which remedies this problem.</a>
442: <p>
443:
1.26 bluhm 444: <li id="p033_amdcpu">
445: <strong>033: SECURITY FIX: July 24, 2023</strong>
446: <i>amd64 i386</i>
447: <br>
448: Workaround for Zenbleed AMD cpu problem. For i386 and amd64 platforms.
449: <br>
450: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/033_amdcpu.patch.sig">
451: A source code patch exists which remedies this problem.</a>
452: <p>
453:
454: <li id="p034_amdfirmware">
455: <strong>034: SECURITY FIX: July 24, 2023</strong>
456: <i>amd64 i386</i>
457: <br>
458: Add firmware for AMD cpus, to repair past or potential future bugs.
459: For i386 and amd64 platforms.
460: <p>
461: After this step, "fw_update" and "installboot" must be run.
462: <br>
463: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/034_amdfirmware.patch.sig">
464: A source code patch exists which remedies this problem.</a>
465: <p>
466:
467: <li id="p035_amdcpufirmware">
468: <strong>035: SECURITY FIX: July 24, 2023</strong>
469: <i>amd64 i386</i>
470: <br>
471: Install firmware updates for AMD cpus, to repair past or potential future bugs.
472: For i386 and amd64 platforms.
473: <br>
474: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/035_amdcpufirmware.patch.sig">
475: A source code patch exists which remedies this problem.</a>
476: <p>
477:
478: <li id="p036_wscons">
479: <strong>036: RELIABILITY FIX: July 24, 2023</strong>
480: <i>All architectures</i>
481: <br>
482: Missing bounds check in console terminal emulation could cause a kernel
483: crash after receiving specially crafted escape sequences.
484: <br>
485: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/036_wscons.patch.sig">
486: A source code patch exists which remedies this problem.</a>
487: <p>
488:
1.27 bluhm 489: <li id="p037_hvamdcpu">
490: <strong>037: RELIABILITY FIX: July 25, 2023</strong>
491: <i>amd64 i386</i>
492: <br>
493: Some hypervisors remain unpatched for writes to Zenbleed DE_CFG bit,
494: so skip it.
495: <br>
496: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/037_hvamdcpu.patch.sig">
497: A source code patch exists which remedies this problem.</a>
498: <p>
499:
1.28 bluhm 500: <li id="p038_npppd">
501: <strong>038: SECURITY FIX: September 21, 2023</strong>
502: <i>All architectures</i>
503: <br>
504: npppd(8) could crash by a l2tp message which has an AVP with wrong
505: length.
506: <br>
507: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/038_npppd.patch.sig">
508: A source code patch exists which remedies this problem.</a>
509: <p>
510:
1.30 bluhm 511: <li id="p039_xlibs">
512: <strong>039: SECURITY FIX: October 3, 2023</strong>
513: <i>All architectures</i>
514: <br>
515: Fix several input validation errors in libX11 and libXpm.
516: CVE-2023-43785 CVE-2023-43786 CVE-2023-43787 CVE-2023-43788 CVE-2023-43789
517: <br>
518: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/039_xlibs.patch.sig">
519: A source code patch exists which remedies this problem.</a>
520: <p>
521:
1.1 deraadt 522: </ul>
523:
524: <hr>
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