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11: <!--
12: IMPORTANT REMINDER
13: IF YOU ADD A NEW ERRATUM, MAIL THE PATCH TO TECH AND ANNOUNCE
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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>,
72: <a href="errata66.html">6.6</a>.
73: <hr>
74:
75: <p>
76: Patches for the OpenBSD base system are distributed as unified diffs.
77: Each patch is cryptographically signed with the
78: <a href="https://man.openbsd.org/OpenBSD-6.7/signify.1">signify(1)</a> tool and contains
79: usage instructions.
80: All the following patches are also available in one
81: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7.tar.gz">tar.gz file</a>
82: for convenience.
83:
84: <p>
85: Alternatively, the <a href="https://man.openbsd.org/syspatch">syspatch(8)</a>
86: utility can be used to apply binary updates on the following architectures:
87: amd64, i386, arm64.
88:
89: <p>
90: Patches for supported releases are also incorporated into the
91: <a href="stable.html">-stable branch</a>, which is maintained for one year
92: after release.
93:
94: <hr>
95:
96: <ul>
97:
1.3 tj 98: <li id="p001_wscons">
99: <strong>001: SECURITY FIX: May 19, 2020</strong>
100: <i>All architectures</i>
101: <br>
102: An out-of-bounds index access in wscons(4) can cause a kernel crash.
103: <br>
104: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/001_wscons.patch.sig">
105: A source code patch exists which remedies this problem.</a>
106: <p>
1.1 deraadt 107:
1.5 tj 108: <li id="p002_rpki">
1.4 tj 109: <strong>002: RELIABILITY FIX: May 22, 2020</strong>
110: <i>All architectures</i>
111: <br>
112: rpki-client could hang because of an improper waitpid idiom for rsync
113: processes.
114: <br>
1.5 tj 115: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/002_rpki.patch.sig">
1.4 tj 116: A source code patch exists which remedies this problem.</a>
117: <p>
118:
1.5 tj 119: <li id="p003_ssh">
1.4 tj 120: <strong>003: SECURITY FIX: May 22, 2020</strong>
121: <i>All architectures</i>
122: <br>
123: When attempting to download resident keys from a FIDO token that does
124: not require a password/PIN, ssh-keygen would crash with a NULL
125: dereference.
126: <br>
1.5 tj 127: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/003_ssh.patch.sig">
1.4 tj 128: A source code patch exists which remedies this problem.</a>
129: <p>
130:
1.6 tj 131: <li id="p004_libssl">
132: <strong>004: RELIABILITY FIX: May 22, 2020</strong>
133: <i>All architectures</i>
134: <br>
135: A TLS client with peer verification disabled may crash when contacting a
136: server that sends an empty certificate list.
137: <br>
138: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/004_libssl.patch.sig">
139: A source code patch exists which remedies this problem.</a>
140: <p>
141:
142: <li id="p005_unbound">
143: <strong>005: SECURITY FIX: May 22, 2020</strong>
144: <i>All architectures</i>
145: <br>
146: Specially crafted queries may crash unbound and unwind.
147: Both can be tricked into amplifying an incoming query.
148: <br>
149: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/005_unbound.patch.sig">
150: A source code patch exists which remedies this problem.</a>
151: <p>
152:
1.7 tj 153: <li id="p006_smtpd_sockaddr">
154: <strong>006: SECURITY FIX: May 25, 2020</strong>
155: <i>All architectures</i>
156: <br>
157: Incorrect use of getpeername(2) storage for outgoing IPv6 connections
158: corrupts stack memory. The nature of the corruption and existing
159: mitigations appear to make this difficult to effectively target.
160: <br>
161: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/006_smtpd_sockaddr.patch.sig">
162: A source code patch exists which remedies this problem.</a>
163: <p>
164:
1.8 tj 165: <li id="p007_perl">
166: <strong>007: SECURITY FIX: June 1, 2020</strong>
167: <i>All architectures</i>
168: <br>
169: Several problems in Perl's regular expression compiler could lead to
170: corruption of the intermediate language state of a compiled regular
171: expression.
172: <br>
173: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/007_perl.patch.sig">
174: A source code patch exists which remedies this problem.</a>
175: <p>
176:
1.9 tj 177: <li id="p008_hid">
178: <strong>008: SECURITY FIX: June 5, 2020</strong>
179: <i>All architectures</i>
180: <br>
181: Malicious HID descriptors could be misparsed.
182: <br>
183: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/008_hid.patch.sig">
184: A source code patch exists which remedies this problem.</a>
185: <p>
186:
1.10 tj 187: <li id="p009_asr">
188: <strong>009: RELIABILITY FIX: June 8, 2020</strong>
189: <i>All architectures</i>
190: <br>
191: libc's resolver could get into a corrupted state.
192: <br>
193: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/009_asr.patch.sig">
194: A source code patch exists which remedies this problem.</a>
195: <p>
196:
1.11 tj 197: <li id="p010_x509">
198: <strong>010: RELIABILITY FIX: June 11, 2020</strong>
199: <i>All architectures</i>
200: <br>
201: libcrypto may fail to build a valid certificate chain due to
202: expired untrusted issuer certificates.
203: <br>
204: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/010_x509.patch.sig">
205: A source code patch exists which remedies this problem.</a>
206: <p>
207:
1.12 ! tj 208: <li id="p011_shmget">
! 209: <strong>011: SECURITY FIX: July 9, 2020</strong>
! 210: <i>All architectures</i>
! 211: <br>
! 212: shmget IPC_STAT leaked some kernel data.
! 213: <br>
! 214: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/6.7/common/011_shmget.patch.sig">
! 215: A source code patch exists which remedies this problem.</a>
! 216: <p>
! 217:
1.1 deraadt 218: </ul>
219:
220: <hr>
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