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1.18 deraadt 19: <h2>
20: <a href="index.html">
21: <font color="#0000ff"><i>Open</i></font><font color="#000084">BSD</font></a>
1.19 tj 22: <font color="#e00000">5.8 Errata</font>
23: </h2>
1.18 deraadt 24: <hr>
1.1 deraadt 25:
26: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
27: <br>
28: For errata on a certain release, click below:<br>
29: <a href="errata21.html">2.1</a>,
30: <a href="errata22.html">2.2</a>,
31: <a href="errata23.html">2.3</a>,
32: <a href="errata24.html">2.4</a>,
33: <a href="errata25.html">2.5</a>,
34: <a href="errata26.html">2.6</a>,
35: <a href="errata27.html">2.7</a>,
36: <a href="errata28.html">2.8</a>,
37: <a href="errata29.html">2.9</a>,
38: <a href="errata30.html">3.0</a>,
39: <a href="errata31.html">3.1</a>,
40: <a href="errata32.html">3.2</a>,
41: <a href="errata33.html">3.3</a>,
42: <a href="errata34.html">3.4</a>,
43: <a href="errata35.html">3.5</a>,
44: <a href="errata36.html">3.6</a>,
45: <br>
46: <a href="errata37.html">3.7</a>,
47: <a href="errata38.html">3.8</a>,
48: <a href="errata39.html">3.9</a>,
49: <a href="errata40.html">4.0</a>,
50: <a href="errata41.html">4.1</a>,
51: <a href="errata42.html">4.2</a>,
52: <a href="errata43.html">4.3</a>,
53: <a href="errata44.html">4.4</a>,
54: <a href="errata45.html">4.5</a>,
55: <a href="errata46.html">4.6</a>,
56: <a href="errata47.html">4.7</a>,
57: <a href="errata48.html">4.8</a>,
58: <a href="errata49.html">4.9</a>,
59: <a href="errata50.html">5.0</a>,
60: <a href="errata51.html">5.1</a>,
61: <a href="errata52.html">5.2</a>,
62: <br>
63: <a href="errata53.html">5.3</a>,
64: <a href="errata54.html">5.4</a>,
65: <a href="errata55.html">5.5</a>,
66: <a href="errata56.html">5.6</a>,
1.15 deraadt 67: <a href="errata57.html">5.7</a>,
68: <a href="errata59.html">5.9</a>.
1.1 deraadt 69: <br>
70: <hr>
71:
72: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.8.tar.gz">
73: You can also fetch a tar.gz file containing all the following patches</a>.
74: This file is updated once a day.
75: <p>
76:
77: The patches below are available in CVS via the
78: <code>OPENBSD_5_8</code> <a href="stable.html">patch branch</a>.
79: <p>
80:
81: For more detailed information on how to install patches to OpenBSD, please
82: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
83: <p>
84:
85: <hr>
86:
87: <ul>
88:
1.2 deraadt 89: <li id="001_sshd">
90: <font color="#009000"><strong>001: SECURITY FIX: August 30, 2015</strong></font>
91: <i>All architectures</i><br>
92: Inverted logic made PermitRootLogin "prohibit-password" unsafe.
1.23 ! bcook 93: Use "no" (which is the installer default), or apply the following patch.
1.2 deraadt 94: <br>
95: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/001_sshd.patch.sig">
96: A source code patch exists which remedies this problem.</a>
97: <p>
1.1 deraadt 98:
1.3 deraadt 99: <li id="002_sslhello">
100: <font color="#009000"><strong>002: INTEROPERABILITY FIX: August 30, 2015</strong></font>
101: <i>All architectures</i><br>
102: LibreSSL 2.2.2 incorrectly handles ClientHello messages that do not
103: include TLS extensions, resulting in such handshakes being aborted.
104: <br>
105: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/002_sslhello.patch.sig">
106: A source code patch exists which remedies this problem.</a>
107: <p>
108:
1.4 deraadt 109: <li id="003_uvm">
110: <font color="#009000"><strong>003: RELIABILITY FIX: September 28, 2015</strong></font>
111: <i>All architectures</i><br>
112: An incorrect operation in uvm could result in system panics.
113: <br>
114: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/003_uvm.patch.sig">
115: A source code patch exists which remedies this problem.</a>
116: <p>
117:
1.5 deraadt 118: <li id="004_smtpd">
119: <font color="#009000"><strong>004: SECURITY FIX: October 1, 2015</strong></font>
120: <i>All architectures</i><br>
121: Fix multiple reliability and security issues in smtpd:<br>
122: <ul>
123: <li>local and remote users could make smtpd crash or stop serving requests.
124: <li>a buffer overflow in the unprivileged, non-chrooted smtpd (lookup)
125: process could allow a local user to cause a crash or potentially
126: execute arbitrary code.
127: <li>a use-after-free in the unprivileged, non-chrooted smtpd (lookup)
128: process could allow a remote attacker to cause a crash or potentially
129: execute arbitrary code.
130: <li>hardlink and symlink attacks allowed a local user to unset chflags or
131: leak the first line of an arbitrary file.
132: </ul>
133: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/004_smtpd.patch.sig">
134: A source code patch exists which remedies this problem.</a>
135: <p>
136:
1.6 sthen 137: <li id="005_kevent">
138: <font color="#009000"><strong>005: RELIABILITY FIX: October 14, 2015</strong></font>
139: <i>All architectures</i><br>
140: A problem with timer kevents could result in a kernel hang (local denial
141: of service).<br>
142: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/005_kevent.patch.sig">
143: A source code patch exists which remedies this problem.</a>
144: <p>
145:
1.7 deraadt 146: <li id="006_src">
147: <font color="#009000"><strong>006: RELEASE CD ISSUE: Oct 18, 2015</strong></font>
148: <i>All architectures</i><br>
149: The "src.tar.gz" file on the source tree was created on the wrong day,
150: and does not match the 5.8 release builds.
151:
152: <br>
153: <a href="http://ftp.openbsd.org/pub/OpenBSD/5.8/cd-src.tar.gz">
154: A replacement file is available</a> in the 5.8 release directory with the name <b>cd-src.tar.gz</b>; due to size of the file, check local mirrors also.
155: <p>
156:
1.8 tedu 157: <li id="007_obj2txt">
158: <font color="#009000"><strong>007: RELIABILITY FIX: October 15, 2015</strong></font>
159: <i>All architectures</i><br>
160: The OBJ_obj2txt function in libcrypto contains a one byte buffer overrun
161: and memory leak, as reported by Qualys Security.<br>
162: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/007_obj2txt.patch.sig">
163: A source code patch exists which remedies this problem.</a>
164: <p>
165:
1.9 stsp 166: <li id="008_rsn">
167: <font color="#009000"><strong>008: RELIABILITY FIX: November 9, 2015</strong></font>
168: <i>All architectures</i><br>
169: Insufficient validation of RSN element group cipher values in 802.11
170: beacons and probe responses could result in system panics.<br>
171: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/008_rsn.patch.sig">
172: A source code patch exists which remedies this problem.</a>
173: <p>
174:
1.10 beck 175: <li id="009_clientcert">
176: <font color="#009000"><strong>009: RELIABILITY FIX: Dec 3, 2015</strong></font>
177: <i>All architectures</i><br>
178: A NULL pointer deference could be triggered by a crafted certificate sent to
1.12 jasper 179: services configured to verify client certificates on TLS/SSL connections.<br>
1.10 beck 180: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/009_clientcert.patch.sig">
181: A source code patch exists which remedies this problem.</a>
182: <p>
183:
1.13 deraadt 184: <li id="010_sshd">
185: <font color="#009000"><strong>010: SECURITY FIX: January 14, 2016</strong></font>
186: <i>All architectures</i><br>
187: Experimental roaming code in the ssh client could be tricked by a hostile sshd
1.14 deraadt 188: server, potentially leaking key material. CVE-2016-0777 and CVE-0216-0778.
1.13 deraadt 189: <br>
190: Prevent this problem immediately by adding the line "UseRoaming no" to
191: <b>/etc/ssh/ssh_config</b>.
192: <br>
193: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/010_ssh.patch.sig">
194: A source code patch exists which remedies this problem.</a>
195: <p>
196:
1.16 deraadt 197: <li id="011_sshd">
198: <font color="#009000"><strong>011: SECURITY FIX: March 10, 2016</strong></font>
199: <i>All architectures</i><br>
200: <a href="http://www.openssh.com/txt/x11fwd.adv">
201: Lack of credential sanitization allows injection of commands to xauth(1).</a>
202: <br>
203: Prevent this problem immediately by not using the "X11Forwarding" feature
204: (which is disabled by default)
205: <br>
206: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/011_sshd.patch.sig">
207: A source code patch exists which remedies this problem.</a>
208: <p>
209:
1.17 deraadt 210: <li id="012_in6bind">
211: <font color="#009000"><strong>012: SECURITY FIX: March 16, 2016</strong></font>
212: <i>All architectures</i><br>
213: Insufficient checks in IPv6 socket binding and UDP IPv6 option
214: processing allow a local user to send UDP packets with a source
215: (IPv6 address + port) already reserved by another user.
216: <br>
217: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/012_in6bind.patch.sig">
218: A source code patch exists which remedies this problem.</a>
219: <p>
220:
1.20 tedu 221: <li id="013_crypto">
222: <font color="#009000"><strong>013: SECURITY FIX: May 3, 2016</strong></font>
223: <i>All architectures</i><br>
224: Fix issues in the libcrypto library.
225: Refer to <a href="https://www.openssl.org/news/secadv/20160503.txt">the OpenSSL advisory</a>.
226: <ul>
227: <li>Memory corruption in the ASN.1 encoder (CVE-2016-2108)
228: <li>Padding oracle in AES-NI CBC MAC check (CVE-2016-2107)
229: <li>EVP_EncodeUpdate overflow (CVE-2016-2105)
230: <li>EVP_EncryptUpdate overflow (CVE-2016-2106)
231: <li>ASN.1 BIO excessive memory allocation (CVE-2016-2109)
232: </ul>
233: <br>
234: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/013_crypto.patch.sig">
235: A source code patch exists which remedies this problem.</a>
236: <p>
237:
1.21 kettenis 238: <li id="014_uvideo">
239: <font color="#009000"><strong>014: SECURITY FIX: May 17, 2016</strong></font>
240: <i>All architectures</i><br>
241: Insufficient checks in the uvideo(4) V4L2 ioctl handling leak kernel
242: memory contents to a local user.
243: <br>
1.22 tj 244: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/014_uvideo.patch.sig">
1.21 kettenis 245: A source code patch exists which remedies this problem.</a>
246: <p>
1.20 tedu 247:
1.23 ! bcook 248: <li id="015_crypto">
! 249: <font color="#009000"><strong>015: RELIABILITY FIX: May 29, 2016</strong></font>
! 250: <i>All architectures</i><br>
! 251: Fix a bug in the libcrypto library when parsing certain ASN.1 elements.
! 252: <br>
! 253: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/5.8/common/015_crypto.patch.sig">
! 254: A source code patch exists which remedies this problem.</a>
! 255: <p>
1.1 deraadt 256: </ul>
257:
258: <hr>
259:
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