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15: <h2><font color="#0000e0">
16: This is the OpenBSD 4.8 release errata & patch list:
17:
18: </font></h2>
19:
20: <hr>
21: <a href=stable.html>For OpenBSD patch branch information, please refer here.</a><br>
22: <br>
23: For errata on a certain release, click below:<br>
24: <a href="errata21.html">2.1</a>,
25: <a href="errata22.html">2.2</a>,
26: <a href="errata23.html">2.3</a>,
27: <a href="errata24.html">2.4</a>,
28: <a href="errata25.html">2.5</a>,
29: <a href="errata26.html">2.6</a>,
30: <a href="errata27.html">2.7</a>,
31: <a href="errata28.html">2.8</a>,
32: <a href="errata29.html">2.9</a>,
33: <a href="errata30.html">3.0</a>,
34: <a href="errata31.html">3.1</a>,
35: <a href="errata32.html">3.2</a>,
36: <a href="errata33.html">3.3</a>,
37: <a href="errata34.html">3.4</a>,
38: <a href="errata35.html">3.5</a>,
39: <a href="errata36.html">3.6</a>,
40: <br>
41: <a href="errata37.html">3.7</a>,
42: <a href="errata38.html">3.8</a>,
43: <a href="errata39.html">3.9</a>,
44: <a href="errata40.html">4.0</a>,
45: <a href="errata41.html">4.1</a>,
46: <a href="errata42.html">4.2</a>,
47: <a href="errata43.html">4.3</a>,
48: <a href="errata44.html">4.4</a>,
49: <a href="errata45.html">4.5</a>,
50: <a href="errata46.html">4.6</a>,
1.8 miod 51: <a href="errata47.html">4.7</a>,
1.9 nick 52: <a href="errata49.html">4.9</a>,
1.10 sthen 53: <a href="errata50.html">5.0</a>,
1.11 deraadt 54: <a href="errata51.html">5.1</a>,
1.12 deraadt 55: <a href="errata52.html">5.2</a>,
1.13 deraadt 56: <a href="errata53.html">5.3</a>,
1.16 deraadt 57: <br>
1.14 deraadt 58: <a href="errata54.html">5.4</a>,
1.19 ! jsg 59: <a href="errata55.html">5.5</a>,
! 60: <a href="errata56.html">5.6</a>.
1.1 deraadt 61: <br>
62: <hr>
63:
64: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.8.tar.gz">
65: You can also fetch a tar.gz file containing all the following patches</a>.
66: This file is updated once a day.
1.17 deraadt 67: <p>
1.1 deraadt 68:
1.17 deraadt 69: The patches below are available in CVS via the
1.1 deraadt 70: <code>OPENBSD_4_8</code> <a href="stable.html">patch branch</a>.
1.17 deraadt 71: <p>
1.1 deraadt 72:
73: For more detailed information on how to install patches to OpenBSD, please
74: consult the <a href="./faq/faq10.html#Patches">OpenBSD FAQ</a>.
1.17 deraadt 75: <p>
76:
1.1 deraadt 77: <hr>
78:
79: <ul>
1.7 sthen 80: <li><a name="010_sis"></a>
1.18 deraadt 81: <font color="#009000"><strong>010: RELIABILITY FIX: February 16, 2011</strong></font>
82: <i>All architectures</i><br>
1.7 sthen 83: The <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sis&sektion=4">sis(4)</a>
84: driver may hand over stale ring descriptors to the hardware if the compiler decides
85: to re-order stores or if the hardware does store-reordering.
86: <br>
87: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.8/common/010_sis.patch">
1.17 deraadt 88: A source code patch exists which remedies this problem.</a>
1.7 sthen 89: <p>
90:
91: <li><a name="009_pf"></a>
1.18 deraadt 92: <font color="#009000"><strong>009: SECURITY FIX: February 16, 2011</strong></font>
93: <i>Little-endian
1.7 sthen 94: architectures</i><br>
95: PF rules specifying address ranges (e.g. "10.1.1.1 - 10.1.1.5") were
96: not correctly handled on little-endian systems (alpha, amd64, arm, i386,
97: mips64el, vax). Other address types (bare addresses "10.1.1.1" and
98: prefixes "10.1.1.1/30") are not affected.
99: <br>
100: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.8/common/009_pf.patch">
1.17 deraadt 101: A source code patch exists which remedies this problem.</a>
1.7 sthen 102: <p>
103:
104: <li><a name="008_openssl"></a>
1.18 deraadt 105: <font color="#009000"><strong>008: SECURITY FIX: February 11, 2011</strong></font>
106: <i>All architectures</i><br>
1.7 sthen 107: An incorrectly formatted ClientHello handshake message could cause
108: OpenSSL to parse past the end of the message. An attacker could use this flaw
109: to trigger an invalid memory access, causing a crash of an application linked
110: to OpenSSL. As well, certain applications may expose the contents of parsed
111: OCSP extensions, specifically the OCSP nonce extension.
112: <p>
113: Applications are only affected if they act as a server and call
114: SSL_CTX_set_tlsext_status_cb on the server's SSL_CTX. It is believed
115: that nothing in the base OS uses this. Apache httpd started using this
116: in v2.3.3; this is newer than the version in ports.
117: <br>
118: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.8/common/008_openssl.patch">
1.17 deraadt 119: A source code patch exists which remedies this problem.</a>
1.7 sthen 120: <p>
121:
1.6 jsg 122: <li><a name="007_rtsock"></a>
1.18 deraadt 123: <font color="#009000"><strong>007: RELIABILITY FIX: January 13, 2011</strong></font>
124: <i>All architectures</i><br>
1.6 jsg 125: sp_protocol in RTM_DELETE messages could contain garbage values
126: leading to routing socket users that restrict the AF (such as ospfd)
127: not seeing any of the RTM_DELETE messages.
128: <br>
129: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.8/common/007_rtsock.patch">
1.17 deraadt 130: A source code patch exists which remedies this problem.</a>
1.14 deraadt 131: <p>
1.6 jsg 132:
1.5 jasper 133: <li><a name="006_cbc"></a>
1.18 deraadt 134: <font color="#009000"><strong>006: RELIABILITY FIX: December 17, 2010</strong></font>
135: <i>All architectures</i><br>
1.5 jasper 136: Bring CBC oracle attack countermeasures to hardware crypto accelerator land.
137: This fixes aes-ni, via xcrypt and various drivers
138: (<a href="http://www.openbsd.org/cgi-bin/man.cgi?query=glxsb&arch=i386&sektion=4">glxsb(4)</a>,
139: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=hifn&sektion=4">hifn(4)</a>,
140: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=safe&sektion=4">safe(4)</a>
141: and
142: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ubsec&sektion=4">ubsec(4)</a>).
143: <br>
144: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.8/common/006_cbc.patch">
1.17 deraadt 145: A source code patch exists which remedies this problem.</a>
1.5 jasper 146: <p>
147:
148: <li><a name="005_pf"></a>
1.18 deraadt 149: <font color="#009000"><strong>005: SECURITY FIX: December 17, 2010</strong></font>
150: <i>All architectures</i><br>
1.5 jasper 151: Insufficent initialization of the pf rule structure in the ioctl
152: handler may allow userland to modify kernel memory. By default root
153: privileges are needed to add or modify pf rules.
154: <br>
155: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.8/common/005_pf.patch">
1.17 deraadt 156: A source code patch exists which remedies this problem.</a>
1.5 jasper 157: <p>
158:
1.4 jasper 159: <li><a name="004_openssl"></a>
1.18 deraadt 160: <font color="#009000"><strong>004: RELIABILITY FIX: November 17, 2010</strong></font>
161: <i>All architectures</i><br>
1.4 jasper 162: Fix a flaw in the OpenSSL TLS server extension code parsing which could lead to
163: a buffer overflow. This affects OpenSSL based TLS servers which are multi-threaded
164: and use OpenSSL's internal caching mechanism. Servers that are multi-process
165: and/or disable internal session caching are not affected.
166: <br>
167: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.8/common/004_openssl.patch">
1.17 deraadt 168: A source code patch exists which remedies this problem.</a>
1.4 jasper 169: <p>
170:
1.3 stephan 171: <li><a name="003_vr"></a>
1.18 deraadt 172: <font color="#009000"><strong>003: RELIABILITY FIX: November 16, 2010</strong></font>
173: <i>All architectures</i><br>
1.3 stephan 174: The <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=vr&sektion=4">vr(4)</a>
175: driver may hand over stale ring descriptors to the hardware if the compiler decides
176: to re-order stores or if the hardware does store-reordering.
177: <br>
178: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.8/common/003_vr.patch">
1.17 deraadt 179: A source code patch exists which remedies this problem.</a>
1.3 stephan 180: <p>
181:
1.2 stephan 182: <li><a name="002_pci"></a>
1.18 deraadt 183: <font color="#009000"><strong>002: RELIABILITY FIX: November 16, 2010</strong></font>
184: <i>All architectures</i><br>
1.2 stephan 185: Certain PCI based hardware may improperly announce their Base Address
186: Registers as prefetchable even though they are not. This may cause
187: unpredictable effects due to wrongly mapped memory.
188: <br>
189: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.8/common/002_pci.patch">
1.17 deraadt 190: A source code patch exists which remedies this problem.</a>
1.2 stephan 191: <p>
192:
193: <li><a name="001_bgpd"></a>
1.18 deraadt 194: <font color="#009000"><strong>001: RELIABILITY FIX: November 16, 2010</strong></font>
195: <i>All architectures</i><br>
1.2 stephan 196: Uninitialized memory may force the RDE into route-collector mode on startup and
197: may prevent bgpd from updating or announcing any routes.
198: <br>
199: <a href="http://ftp.openbsd.org/pub/OpenBSD/patches/4.8/common/001_bgpd.patch">
1.17 deraadt 200: A source code patch exists which remedies this problem.</a>
1.15 deraadt 201: <br>
202:
1.1 deraadt 203: </ul>
204:
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