Annotation of www/errata35.html, Revision 1.89
1.78 bentley 1: <!doctype html>
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3: <meta charset=utf-8>
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1.65 tj 5: <title>OpenBSD 3.5 Errata</title>
1.1 miod 6: <meta name="description" content="the OpenBSD CD errata page">
1.63 deraadt 7: <meta name="viewport" content="width=device-width, initial-scale=1">
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1.67 tb 9: <link rel="canonical" href="https://www.openbsd.org/errata35.html">
1.1 miod 10:
1.53 deraadt 11: <!--
12: IMPORTANT REMINDER
13: IF YOU ADD A NEW ERRATUM, MAIL THE PATCH TO TECH AND ANNOUNCE
14: -->
15:
1.1 miod 16:
1.78 bentley 17: <h2 id=OpenBSD>
1.63 deraadt 18: <a href="index.html">
1.78 bentley 19: <i>Open</i><b>BSD</b></a>
20: 3.5 Errata
1.65 tj 21: </h2>
1.63 deraadt 22: <hr>
1.1 miod 23:
24: For errata on a certain release, click below:<br>
1.82 schwarze 25: <a href="errata20.html">2.0</a>,
1.1 miod 26: <a href="errata21.html">2.1</a>,
27: <a href="errata22.html">2.2</a>,
28: <a href="errata23.html">2.3</a>,
29: <a href="errata24.html">2.4</a>,
30: <a href="errata25.html">2.5</a>,
31: <a href="errata26.html">2.6</a>,
32: <a href="errata27.html">2.7</a>,
33: <a href="errata28.html">2.8</a>,
34: <a href="errata29.html">2.9</a>,
35: <a href="errata30.html">3.0</a>,
36: <a href="errata31.html">3.1</a>,
37: <a href="errata32.html">3.2</a>,
38: <a href="errata33.html">3.3</a>,
39: <a href="errata34.html">3.4</a>,
1.21 deraadt 40: <a href="errata36.html">3.6</a>,
1.82 schwarze 41: <br>
1.46 deraadt 42: <a href="errata37.html">3.7</a>,
1.24 deraadt 43: <a href="errata38.html">3.8</a>,
1.25 deraadt 44: <a href="errata39.html">3.9</a>,
1.26 deraadt 45: <a href="errata40.html">4.0</a>,
1.29 merdely 46: <a href="errata41.html">4.1</a>,
1.30 deraadt 47: <a href="errata42.html">4.2</a>,
1.31 deraadt 48: <a href="errata43.html">4.3</a>,
1.33 deraadt 49: <a href="errata44.html">4.4</a>,
1.34 deraadt 50: <a href="errata45.html">4.5</a>,
1.35 deraadt 51: <a href="errata46.html">4.6</a>,
1.37 deraadt 52: <a href="errata47.html">4.7</a>,
1.38 miod 53: <a href="errata48.html">4.8</a>,
1.39 nick 54: <a href="errata49.html">4.9</a>,
1.40 sthen 55: <a href="errata50.html">5.0</a>,
1.41 deraadt 56: <a href="errata51.html">5.1</a>,
1.42 deraadt 57: <a href="errata52.html">5.2</a>,
1.82 schwarze 58: <br>
1.43 deraadt 59: <a href="errata53.html">5.3</a>,
1.44 deraadt 60: <a href="errata54.html">5.4</a>,
1.52 jsg 61: <a href="errata55.html">5.5</a>,
1.56 deraadt 62: <a href="errata56.html">5.6</a>,
1.59 deraadt 63: <a href="errata57.html">5.7</a>,
1.60 deraadt 64: <a href="errata58.html">5.8</a>,
1.66 deraadt 65: <a href="errata59.html">5.9</a>,
1.69 tj 66: <a href="errata60.html">6.0</a>,
1.74 deraadt 67: <a href="errata61.html">6.1</a>,
1.75 deraadt 68: <a href="errata62.html">6.2</a>,
1.76 deraadt 69: <a href="errata63.html">6.3</a>,
1.77 deraadt 70: <a href="errata64.html">6.4</a>,
1.80 deraadt 71: <a href="errata65.html">6.5</a>,
1.83 deraadt 72: <a href="errata66.html">6.6</a>,
1.84 deraadt 73: <a href="errata67.html">6.7</a>,
1.85 deraadt 74: <a href="errata68.html">6.8</a>,
1.86 tj 75: <br>
1.87 deraadt 76: <a href="errata69.html">6.9</a>,
1.88 deraadt 77: <a href="errata70.html">7.0</a>,
1.89 ! deraadt 78: <a href="errata71.html">7.1</a>,
! 79: <a href="errata72.html">7.2</a>.
1.1 miod 80: <hr>
81:
1.47 deraadt 82: <p>
1.69 tj 83: Patches for the OpenBSD base system are distributed as unified diffs.
84: Each patch contains usage instructions.
85: All the following patches are also available in one
86: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5.tar.gz">tar.gz file</a>
87: for convenience.
1.1 miod 88:
1.47 deraadt 89: <p>
1.69 tj 90: Patches for supported releases are also incorporated into the
1.70 tj 91: <a href="stable.html">-stable branch</a>.
1.47 deraadt 92:
1.1 miod 93: <hr>
94:
95: <ul>
1.79 deraadt 96:
97: <li id="autobook_package">
98: <strong>001: BROKEN PACKAGE ON CD: May 4, 2004</strong> <i>macppc only</i><br>
99: The powerpc autobook-1.3.tgz package found on CD2 has been found to be corrupt,
100: and will not extract.
101: A replacement package can be found on the ftp sites.
102: <p>
103:
104: <li id="cvs">
105: <strong>002: SECURITY FIX: May 5, 2004</strong>
1.50 deraadt 106: <i>All architectures</i><br>
1.79 deraadt 107: Pathname validation problems have been found in
108: <a href="https://man.openbsd.org/OpenBSD-3.5/cvs.1">cvs(1)</a>,
109: allowing malicious clients to create files outside the repository, allowing
110: malicious servers to overwrite files outside the local CVS tree on
111: the client and allowing clients to check out files outside the CVS
112: repository.
1.20 brad 113: <br>
1.79 deraadt 114: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/002_cvs.patch">
1.47 deraadt 115: A source code patch exists which remedies this problem.</a>
1.20 brad 116: <p>
117:
1.79 deraadt 118: <li id="gdt">
119: <strong>003: RELIABILITY FIX: May 5, 2004</strong>
1.50 deraadt 120: <i>All architectures</i><br>
1.79 deraadt 121: Under load "recent model"
122: <a href="https://man.openbsd.org/OpenBSD-3.5/gdt.4">gdt(4)</a>
123: controllers will lock up.
1.19 brad 124: <br>
1.79 deraadt 125: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/003_gdt.patch">
1.47 deraadt 126: A source code patch exists which remedies this problem.</a>
1.19 brad 127: <p>
128:
1.79 deraadt 129: <li id="scsi">
130: <strong>004: RELIABILITY FIX: May 5, 2004</strong>
1.50 deraadt 131: <i>All architectures</i><br>
1.79 deraadt 132: Restore the ability to negotiate tags/wide/sync with some SCSI controllers ( i.e.
133: <a href="https://man.openbsd.org/OpenBSD-3.5/siop.4">siop(4)</a>,
134: <a href="https://man.openbsd.org/OpenBSD-3.5/trm.4">trm(4)</a>,
135: <a href="https://man.openbsd.org/OpenBSD-3.5/iha.4">iha(4)</a>
136: ).
1.18 brad 137: <br>
1.79 deraadt 138: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/004_scsi.patch">
1.47 deraadt 139: A source code patch exists which remedies this problem.</a>
1.18 brad 140: <p>
141:
1.79 deraadt 142: <li id="tcp">
143: <strong>005: RELIABILITY FIX: May 6, 2004</strong>
1.50 deraadt 144: <i>All architectures</i><br>
1.79 deraadt 145: Reply to in-window SYN with a rate-limited ACK.
1.18 brad 146: <br>
1.79 deraadt 147: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/005_tcp.patch">
1.47 deraadt 148: A source code patch exists which remedies this problem.</a>
1.18 brad 149: <p>
150:
1.79 deraadt 151: <li id="procfs">
152: <strong>006: SECURITY FIX: May 13, 2004</strong>
153: <i>All architectures</i><br>
154: Check for integer overflow in procfs. Use of procfs is not recommended.
1.49 deraadt 155: <br>
1.79 deraadt 156: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/006_procfs.patch">
1.49 deraadt 157: A source code patch exists which remedies this problem.</a>
158: <p>
159:
1.79 deraadt 160: <li id="cvs2">
161: <strong>007: SECURITY FIX: May 20, 2004</strong>
162: <i>All architectures</i><br>
163: A heap overflow in the
164: <a href="https://man.openbsd.org/OpenBSD-3.5/cvs.1">cvs(1)</a>
165: server has been discovered that can be exploited by clients sending
166: malformed requests, enabling these clients to run arbitrary code
167: with the same privileges as the CVS server program.
1.49 deraadt 168: <br>
1.79 deraadt 169: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/007_cvs2.patch">
1.49 deraadt 170: A source code patch exists which remedies this problem.</a>
171: <p>
1.18 brad 172:
1.79 deraadt 173: <li id="xdm">
174: <strong>008: SECURITY FIX: May 26, 2004</strong>
1.50 deraadt 175: <i>All architectures</i><br>
1.79 deraadt 176: With the introduction of IPv6 code in
177: <a href="https://man.openbsd.org/OpenBSD-3.5/xdm.1">xdm(1)</a>,
178: one test on the 'requestPort' resource was deleted by accident. This
179: makes xdm create the chooser socket even if xdmcp is disabled in
180: xdm-config, by setting requestPort to 0. See
181: <a href="http://bugs.xfree86.org/show_bug.cgi?id=1376">XFree86
182: bugzilla</a> for details.
1.12 mcbride 183: <br>
1.79 deraadt 184: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/008_xdm.patch">
1.47 deraadt 185: A source code patch exists which remedies this problem.</a>
1.12 mcbride 186: <p>
187:
1.79 deraadt 188: <li id="kerberos">
189: <strong>009: SECURITY FIX: May 30, 2004</strong>
1.50 deraadt 190: <i>All architectures</i><br>
1.79 deraadt 191: A flaw in the Kerberos V
192: <a href="https://man.openbsd.org/OpenBSD-3.5/kdc">kdc(8)</a>
193: server could result in the administrator of a Kerberos realm having
194: the ability to impersonate any principal in any other realm which
195: has established a cross-realm trust with their realm. The flaw is due to
196: inadequate checking of the "transited" field in a Kerberos request. For
197: more details see <a href="http://www.pdc.kth.se/heimdal/advisory/2004-04-01/">
198: Heimdal's announcement</a>.
1.14 brad 199: <br>
1.79 deraadt 200: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/009_kerberos.patch">
201: A source code patch exists which remedies this problem.</a>
202: <p>
203:
204: <li id="fifofs">
205: <strong>010: RELIABILITY FIX: June 9, 2004</strong>
206: <i>All architectures</i><br>
207: A FIFO bug was introduced in OpenBSD 3.5 that occurs when a FIFO is opened in
208: non-blocking mode for writing when there are no processes reading the FIFO.
1.81 millert 209: One program affected by this is the <a href="https://cr.yp.to/qmail.html">qmail</a>
1.79 deraadt 210: mail server which could go into an infinite loop and consume all CPU.
1.14 brad 211: <br>
1.79 deraadt 212: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/010_fifofs.patch">
1.47 deraadt 213: A source code patch exists which remedies this problem.</a>
1.14 brad 214: <p>
215:
1.79 deraadt 216: <li id="cvs3">
217: <strong>011: SECURITY FIX: June 9, 2004</strong>
1.50 deraadt 218: <i>All architectures</i><br>
1.79 deraadt 219: Multiple remote vulnerabilities have been found in the
220: <a href="https://man.openbsd.org/OpenBSD-3.5/cvs.1">cvs(1)</a>
221: server that allow an attacker to crash the server or possibly execute arbitrary
222: code with the same privileges as the CVS server program.
1.9 otto 223: <br>
1.79 deraadt 224: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/011_cvs3.patch">
1.47 deraadt 225: A source code patch exists which remedies this problem.</a>
1.9 otto 226: <p>
227:
1.79 deraadt 228: <li id="isakmpd">
229: <strong>012: SECURITY FIX: June 10, 2004</strong>
1.50 deraadt 230: <i>All architectures</i><br>
1.79 deraadt 231: As
232: <a href="http://seclists.org/lists/fulldisclosure/2004/Jun/0191.html">disclosed</a>
233: by Thomas Walpuski
1.72 tb 234: <a href="https://man.openbsd.org/OpenBSD-3.5/isakmpd.8">isakmpd(8)</a>
1.79 deraadt 235: is still vulnerable to unauthorized SA deletion. An attacker can delete IPsec
236: tunnels at will.
1.7 markus 237: <br>
1.79 deraadt 238: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/012_isakmpd.patch">
1.47 deraadt 239: A source code patch exists which remedies this problem.</a>
1.7 markus 240: <p>
1.79 deraadt 241:
242: <li id="httpd">
243: <strong>013: SECURITY FIX: June 12, 2004</strong>
1.50 deraadt 244: <i>All architectures</i><br>
1.79 deraadt 245: Multiple vulnerabilities have been found in
246: <a href="https://man.openbsd.org/OpenBSD-3.5/httpd.8">httpd(8)</a>
247: / mod_ssl.
248: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2003-0020">CAN-2003-0020</a>,
249: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2003-0987">CAN-2003-0987</a>,
250: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0488">CAN-2004-0488</a>,
251: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0492">CAN-2004-0492</a>.
1.4 brad 252: <br>
1.79 deraadt 253: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/013_httpd.patch">
1.47 deraadt 254: A source code patch exists which remedies this problem.</a>
1.4 brad 255: <p>
1.79 deraadt 256:
257: <li id="rnd">
258: <strong>014: RELIABILITY FIX: July 25, 2004</strong>
1.50 deraadt 259: <i>All architectures</i><br>
1.79 deraadt 260: Under a certain network load the kernel can run out of stack space. This was
261: encountered in an environment using CARP on a VLAN interface. This issue initially
262: manifested itself as a FPU related crash on boot up.
1.2 brad 263: <br>
1.79 deraadt 264: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/014_rnd.patch">
1.47 deraadt 265: A source code patch exists which remedies this problem.</a>
1.2 brad 266: <p>
1.79 deraadt 267:
268: <li id="icmp">
269: <strong>015: RELIABILITY FIX: August 25, 2004</strong>
1.50 deraadt 270: <i>All architectures</i><br>
1.79 deraadt 271: Improved verification of ICMP errors in order to minimize the impact of ICMP attacks
272: against TCP.
273: <br>
274: <a href="http://www.gont.com.ar/drafts/icmp-attacks-against-tcp.html">http://www.gont.com.ar/drafts/icmp-attacks-against-tcp.html</a>
1.2 brad 275: <br>
1.79 deraadt 276: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/015_icmp.patch">
1.47 deraadt 277: A source code patch exists which remedies this problem.</a>
1.2 brad 278: <p>
1.79 deraadt 279:
280: <li id="bridge">
281: <strong>016: RELIABILITY FIX: August 26, 2004</strong>
1.50 deraadt 282: <i>All architectures</i><br>
1.79 deraadt 283: As
284: <a href="https://marc.info/?l=bugtraq&m=109345131508824&w=2">reported</a>
285: by Vafa Izadinia
286: <a href="https://man.openbsd.org/OpenBSD-3.5/bridge.4">bridge(4)</a>
287: with IPsec processing enabled can be crashed remotely by a single ICMP echo traversing the bridge.
1.1 miod 288: <br>
1.79 deraadt 289: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/016_bridge.patch">
1.47 deraadt 290: A source code patch exists which remedies this problem.</a>
1.1 miod 291: <p>
1.79 deraadt 292:
293: <li id="libz">
294: <strong>017: RELIABILITY FIX: August 29, 2004</strong>
1.50 deraadt 295: <i>All architectures</i><br>
1.79 deraadt 296: Due to incorrect error handling in zlib an attacker could potentially cause a Denial
297: of Service attack.
298: <a href="http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0797">CAN-2004-0797</a>
299: .
1.1 miod 300: <br>
1.79 deraadt 301: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/017_libz.patch">
1.47 deraadt 302: A source code patch exists which remedies this problem.</a>
1.1 miod 303: <p>
1.79 deraadt 304:
1.54 bentley 305: <li id="httpd2">
1.78 bentley 306: <strong>018: SECURITY FIX: September 10, 2004</strong>
1.50 deraadt 307: <i>All architectures</i><br>
1.72 tb 308: <a href="https://man.openbsd.org/OpenBSD-3.5/httpd.8">httpd(8)</a>
1.1 miod 309: 's mod_rewrite module can be made to write one zero byte in an arbitrary memory
310: position outside of a char array, causing a DoS or possibly buffer overflows.
311: This would require enabling dbm for mod_rewrite and making use of a malicious
312: dbm file.
313: <br>
1.68 tb 314: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/018_httpd2.patch">
1.47 deraadt 315: A source code patch exists which remedies this problem.</a>
1.1 miod 316: <p>
1.79 deraadt 317:
318: <li id="xpm">
319: <strong>019: SECURITY FIX: September 16, 2004</strong>
1.50 deraadt 320: <i>All architectures</i><br>
1.79 deraadt 321: Chris Evans reported several flaws (stack and integer overflows) in the
322: <a href="http://www.inria.fr/koala/lehors/xpm.html">Xpm</a>
323: library code that parses image files
324: (<a href="http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0687">CAN-2004-0687</a>,
325: <a href="http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0688">CAN-2004-0688</a>).
326: Some of these would be exploitable when parsing malicious image files in
327: an application that handles XPM images, if they could escape ProPolice.
1.1 miod 328: <br>
1.79 deraadt 329: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/019_xpm.patch">
1.47 deraadt 330: A source code patch exists which remedies this problem.</a>
1.1 miod 331: <p>
1.79 deraadt 332:
333: <li id="radius">
334: <strong>020: SECURITY FIX: September 20, 2004</strong>
1.50 deraadt 335: <i>All architectures</i><br>
1.79 deraadt 336: Eilko Bos reported that radius authentication, as implemented by
337: <a href="https://man.openbsd.org/OpenBSD-3.5/login_radius.8">login_radius(8)</a>,
338: was not checking the shared secret used for replies sent by the radius server.
339: This could allow an attacker to spoof a reply granting access to the
340: attacker. Note that OpenBSD does not ship with radius authentication enabled.
1.1 miod 341: <br>
1.79 deraadt 342: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/020_radius.patch">
1.47 deraadt 343: A source code patch exists which remedies this problem.</a>
1.1 miod 344: <p>
1.79 deraadt 345:
346: <li id="bind">
347: <strong>021: RELIABILITY FIX: November 10, 2004</strong>
1.50 deraadt 348: <i>All architectures</i><br>
1.79 deraadt 349: BIND contains a bug which results in BIND trying to contact nameservers via IPv6, even in
350: cases where IPv6 connectivity is non-existent. This results in unnecessary timeouts and
351: thus slow DNS queries.
1.1 miod 352: <br>
1.79 deraadt 353: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/021_bind.patch">
1.47 deraadt 354: A source code patch exists which remedies this problem.</a>
1.1 miod 355: <p>
1.79 deraadt 356:
357: <li id="pppd">
358: <strong>022: RELIABILITY FIX: November 10, 2004</strong>
1.50 deraadt 359: <i>All architectures</i><br>
1.79 deraadt 360: <a href="https://man.openbsd.org/OpenBSD-3.5/pppd.8">pppd(8)</a>
361: contains a bug that allows an attacker to crash his own connection, but it cannot
362: be used to deny service to other users.
1.1 miod 363: <br>
1.79 deraadt 364: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/022_pppd.patch">
1.47 deraadt 365: A source code patch exists which remedies this problem.</a>
1.1 miod 366: <p>
1.79 deraadt 367:
368: <li id="lynx">
369: <strong>023: RELIABILITY FIX: November 10, 2004</strong>
1.50 deraadt 370: <i>All architectures</i><br>
1.79 deraadt 371: Due to a bug in
372: <a href="https://man.openbsd.org/OpenBSD-3.5/lynx.1">lynx(1)</a>
373: it is possible for pages such as
374: <a href="http://lcamtuf.coredump.cx/mangleme/gallery/lynx_die1.html">this</a>
375: to cause
376: <a href="https://man.openbsd.org/OpenBSD-3.5/lynx.1">lynx(1)</a>
377: to exhaust memory and then crash when parsing such pages.
1.1 miod 378: <br>
1.79 deraadt 379: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/023_lynx.patch">
1.47 deraadt 380: A source code patch exists which remedies this problem.</a>
1.1 miod 381: <p>
1.79 deraadt 382:
383:
384:
385:
386: <li id="cvs4">
387: <strong>033: SECURITY FIX: April 28, 2005</strong>
1.50 deraadt 388: <i>All architectures</i><br>
1.79 deraadt 389: Fix a buffer overflow, memory leaks, and NULL pointer dereference in
390: <a href="https://man.openbsd.org/OpenBSD-3.5/cvs.1">cvs(1)</a>
391: . None of these issues are known to be exploitable.
392: <a href="http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2005-0753">CAN-2005-0753</a>
393: .
1.1 miod 394: <br>
1.79 deraadt 395: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/033_cvs4.patch">
1.47 deraadt 396: A source code patch exists which remedies this problem.</a>
1.1 miod 397: <p>
1.79 deraadt 398:
399:
400: <li id="tcp2">
401: <strong>032: RELIABILITY FIX: April 4, 2005</strong>
1.50 deraadt 402: <i>All architectures</i><br>
1.79 deraadt 403: Handle an edge condition in
404: <a href="https://man.openbsd.org/OpenBSD-3.5/tcp.4">tcp(4)</a>
405: timestamps.
1.1 miod 406: <br>
1.79 deraadt 407: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/032_tcp2.patch">
1.47 deraadt 408: A source code patch exists which remedies this problem.</a>
1.1 miod 409: <p>
1.79 deraadt 410:
411:
412: <li id="telnet">
413: <strong>031: SECURITY FIX: March 30, 2005</strong>
1.50 deraadt 414: <i>All architectures</i><br>
1.79 deraadt 415: Due to buffer overflows in
416: <a href="https://man.openbsd.org/OpenBSD-3.5/telnet.1">telnet(1)</a>
417: , a malicious server or man-in-the-middle attack could allow execution of
418: arbitrary code with the privileges of the user invoking
419: <a href="https://man.openbsd.org/OpenBSD-3.5/telnet.1">telnet(1)</a>
420: .
1.1 miod 421: <br>
1.79 deraadt 422: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/031_telnet.patch">
1.47 deraadt 423: A source code patch exists which remedies this problem.</a>
1.1 miod 424: <p>
1.79 deraadt 425:
426:
427: <li id="sack">
428: <strong>030: RELIABILITY FIX: March 30, 2005</strong>
1.50 deraadt 429: <i>All architectures</i><br>
1.79 deraadt 430: Bugs in the
431: <a href="https://man.openbsd.org/OpenBSD-3.5/tcp.4">tcp(4)</a>
432: stack can lead to memory exhaustion or processing of TCP segments with
433: invalid SACK options and cause a system crash.
1.1 miod 434: <br>
1.79 deraadt 435: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/030_sack.patch">
1.47 deraadt 436: A source code patch exists which remedies this problem.</a>
1.1 miod 437: <p>
1.79 deraadt 438:
439:
440: <li id="copy">
441: <strong>029: SECURITY FIX: March 16, 2005</strong>
442: <i>amd64 only</i><br>
443: More stringent checking should be done in the
444: <a href="https://man.openbsd.org/OpenBSD-3.5/copy.9">copy(9)</a>
445: functions to prevent their misuse.
1.1 miod 446: <br>
1.79 deraadt 447: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/amd64/029_copy.patch">
1.47 deraadt 448: A source code patch exists which remedies this problem.</a>
1.1 miod 449: <p>
1.79 deraadt 450:
451:
452: <li id="locore">
453: <strong>028: SECURITY FIX: February 28, 2005</strong>
454: <i>i386 only</i><br>
455: More stringent checking should be done in the
456: <a href="https://man.openbsd.org/OpenBSD-3.5/copy.9">copy(9)</a>
457: functions to prevent their misuse.
1.1 miod 458: <br>
1.79 deraadt 459: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/i386/028_locore.patch">
1.47 deraadt 460: A source code patch exists which remedies this problem.</a>
1.1 miod 461: <p>
1.79 deraadt 462:
463:
464: <li id="rtt">
465: <strong>027: RELIABILITY FIX: January 11, 2005</strong>
1.50 deraadt 466: <i>All architectures</i><br>
1.79 deraadt 467: A bug in the
468: <a href="https://man.openbsd.org/OpenBSD-3.5/tcp.4">tcp(4)</a>
469: stack allows an invalid argument to be used in calculating the TCP
470: retransmit timeout. By sending packets with specific values in the TCP
471: timestamp option, an attacker can cause a system panic.
1.1 miod 472: <br>
1.79 deraadt 473: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/027_rtt.patch">
1.47 deraadt 474: A source code patch exists which remedies this problem.</a>
1.1 miod 475: <p>
1.79 deraadt 476:
477:
478: <li id="httpd3">
479: <strong>026: SECURITY FIX: January 12, 2005</strong>
1.50 deraadt 480: <i>All architectures</i><br>
1.79 deraadt 481: <a href="https://man.openbsd.org/OpenBSD-3.5/httpd.8">httpd(8)</a>
482: 's mod_include module fails to properly validate the length of
483: user supplied tag strings prior to copying them to a local buffer,
484: causing a buffer overflow.
1.1 miod 485: <br>
1.79 deraadt 486: This would require enabling the XBitHack directive or server-side
487: includes and making use of a malicious document.
1.1 miod 488: <br>
1.79 deraadt 489: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/026_httpd3.patch">
1.47 deraadt 490: A source code patch exists which remedies this problem.</a>
1.1 miod 491: <p>
1.79 deraadt 492:
493:
494: <li id="getcwd">
495: <strong>025: RELIABILITY FIX: January 6, 2005</strong>
1.50 deraadt 496: <i>All architectures</i><br>
1.79 deraadt 497: The
498: <a href="https://man.openbsd.org/OpenBSD-3.5/getcwd.3">getcwd(3)</a>
499: library function contains a memory management error, which causes failure
500: to retrieve the current working directory if the path is very long.
1.1 miod 501: <br>
1.79 deraadt 502: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/025_getcwd.patch">
1.47 deraadt 503: A source code patch exists which remedies this problem.</a>
1.1 miod 504: <p>
1.79 deraadt 505:
506: <li id="pfkey">
507: <strong>024: SECURITY FIX: December 14, 2004</strong>
1.50 deraadt 508: <i>All architectures</i><br>
1.79 deraadt 509: On systems running
510: <a href="https://man.openbsd.org/OpenBSD-3.5/isakmpd.8">isakmpd(8)</a>
511: it is possible for a local user to cause kernel memory corruption
512: and system panic by setting
513: <a href="https://man.openbsd.org/OpenBSD-3.5/ipsec.4">ipsec(4)</a>
514: credentials on a socket.
1.1 miod 515: <br>
1.79 deraadt 516: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/024_pfkey.patch">
1.47 deraadt 517: A source code patch exists which remedies this problem.</a>
1.1 miod 518: <p>
1.66 deraadt 519:
1.1 miod 520: </ul>
521:
1.55 tedu 522: <hr>
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