Annotation of www/errata35.html, Revision 1.91
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1.65 tj 5: <title>OpenBSD 3.5 Errata</title>
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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>,
1.90 tj 79: <a href="errata72.html">7.2</a>,
1.91 ! tj 80: <a href="errata73.html">7.3</a>,
! 81: <a href="errata74.html">7.4</a>.
1.1 miod 82: <hr>
83:
1.47 deraadt 84: <p>
1.69 tj 85: Patches for the OpenBSD base system are distributed as unified diffs.
86: Each patch contains usage instructions.
87: All the following patches are also available in one
88: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5.tar.gz">tar.gz file</a>
89: for convenience.
1.1 miod 90:
1.47 deraadt 91: <p>
1.69 tj 92: Patches for supported releases are also incorporated into the
1.70 tj 93: <a href="stable.html">-stable branch</a>.
1.47 deraadt 94:
1.1 miod 95: <hr>
96:
97: <ul>
1.79 deraadt 98:
99: <li id="autobook_package">
100: <strong>001: BROKEN PACKAGE ON CD: May 4, 2004</strong> <i>macppc only</i><br>
101: The powerpc autobook-1.3.tgz package found on CD2 has been found to be corrupt,
102: and will not extract.
103: A replacement package can be found on the ftp sites.
104: <p>
105:
106: <li id="cvs">
107: <strong>002: SECURITY FIX: May 5, 2004</strong>
1.50 deraadt 108: <i>All architectures</i><br>
1.79 deraadt 109: Pathname validation problems have been found in
110: <a href="https://man.openbsd.org/OpenBSD-3.5/cvs.1">cvs(1)</a>,
111: allowing malicious clients to create files outside the repository, allowing
112: malicious servers to overwrite files outside the local CVS tree on
113: the client and allowing clients to check out files outside the CVS
114: repository.
1.20 brad 115: <br>
1.79 deraadt 116: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/002_cvs.patch">
1.47 deraadt 117: A source code patch exists which remedies this problem.</a>
1.20 brad 118: <p>
119:
1.79 deraadt 120: <li id="gdt">
121: <strong>003: RELIABILITY FIX: May 5, 2004</strong>
1.50 deraadt 122: <i>All architectures</i><br>
1.79 deraadt 123: Under load "recent model"
124: <a href="https://man.openbsd.org/OpenBSD-3.5/gdt.4">gdt(4)</a>
125: controllers will lock up.
1.19 brad 126: <br>
1.79 deraadt 127: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/003_gdt.patch">
1.47 deraadt 128: A source code patch exists which remedies this problem.</a>
1.19 brad 129: <p>
130:
1.79 deraadt 131: <li id="scsi">
132: <strong>004: RELIABILITY FIX: May 5, 2004</strong>
1.50 deraadt 133: <i>All architectures</i><br>
1.79 deraadt 134: Restore the ability to negotiate tags/wide/sync with some SCSI controllers ( i.e.
135: <a href="https://man.openbsd.org/OpenBSD-3.5/siop.4">siop(4)</a>,
136: <a href="https://man.openbsd.org/OpenBSD-3.5/trm.4">trm(4)</a>,
137: <a href="https://man.openbsd.org/OpenBSD-3.5/iha.4">iha(4)</a>
138: ).
1.18 brad 139: <br>
1.79 deraadt 140: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/004_scsi.patch">
1.47 deraadt 141: A source code patch exists which remedies this problem.</a>
1.18 brad 142: <p>
143:
1.79 deraadt 144: <li id="tcp">
145: <strong>005: RELIABILITY FIX: May 6, 2004</strong>
1.50 deraadt 146: <i>All architectures</i><br>
1.79 deraadt 147: Reply to in-window SYN with a rate-limited ACK.
1.18 brad 148: <br>
1.79 deraadt 149: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/005_tcp.patch">
1.47 deraadt 150: A source code patch exists which remedies this problem.</a>
1.18 brad 151: <p>
152:
1.79 deraadt 153: <li id="procfs">
154: <strong>006: SECURITY FIX: May 13, 2004</strong>
155: <i>All architectures</i><br>
156: Check for integer overflow in procfs. Use of procfs is not recommended.
1.49 deraadt 157: <br>
1.79 deraadt 158: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/006_procfs.patch">
1.49 deraadt 159: A source code patch exists which remedies this problem.</a>
160: <p>
161:
1.79 deraadt 162: <li id="cvs2">
163: <strong>007: SECURITY FIX: May 20, 2004</strong>
164: <i>All architectures</i><br>
165: A heap overflow in the
166: <a href="https://man.openbsd.org/OpenBSD-3.5/cvs.1">cvs(1)</a>
167: server has been discovered that can be exploited by clients sending
168: malformed requests, enabling these clients to run arbitrary code
169: with the same privileges as the CVS server program.
1.49 deraadt 170: <br>
1.79 deraadt 171: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/007_cvs2.patch">
1.49 deraadt 172: A source code patch exists which remedies this problem.</a>
173: <p>
1.18 brad 174:
1.79 deraadt 175: <li id="xdm">
176: <strong>008: SECURITY FIX: May 26, 2004</strong>
1.50 deraadt 177: <i>All architectures</i><br>
1.79 deraadt 178: With the introduction of IPv6 code in
179: <a href="https://man.openbsd.org/OpenBSD-3.5/xdm.1">xdm(1)</a>,
180: one test on the 'requestPort' resource was deleted by accident. This
181: makes xdm create the chooser socket even if xdmcp is disabled in
182: xdm-config, by setting requestPort to 0. See
183: <a href="http://bugs.xfree86.org/show_bug.cgi?id=1376">XFree86
184: bugzilla</a> for details.
1.12 mcbride 185: <br>
1.79 deraadt 186: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/008_xdm.patch">
1.47 deraadt 187: A source code patch exists which remedies this problem.</a>
1.12 mcbride 188: <p>
189:
1.79 deraadt 190: <li id="kerberos">
191: <strong>009: SECURITY FIX: May 30, 2004</strong>
1.50 deraadt 192: <i>All architectures</i><br>
1.79 deraadt 193: A flaw in the Kerberos V
194: <a href="https://man.openbsd.org/OpenBSD-3.5/kdc">kdc(8)</a>
195: server could result in the administrator of a Kerberos realm having
196: the ability to impersonate any principal in any other realm which
197: has established a cross-realm trust with their realm. The flaw is due to
198: inadequate checking of the "transited" field in a Kerberos request. For
199: more details see <a href="http://www.pdc.kth.se/heimdal/advisory/2004-04-01/">
200: Heimdal's announcement</a>.
1.14 brad 201: <br>
1.79 deraadt 202: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/009_kerberos.patch">
203: A source code patch exists which remedies this problem.</a>
204: <p>
205:
206: <li id="fifofs">
207: <strong>010: RELIABILITY FIX: June 9, 2004</strong>
208: <i>All architectures</i><br>
209: A FIFO bug was introduced in OpenBSD 3.5 that occurs when a FIFO is opened in
210: non-blocking mode for writing when there are no processes reading the FIFO.
1.81 millert 211: One program affected by this is the <a href="https://cr.yp.to/qmail.html">qmail</a>
1.79 deraadt 212: mail server which could go into an infinite loop and consume all CPU.
1.14 brad 213: <br>
1.79 deraadt 214: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/010_fifofs.patch">
1.47 deraadt 215: A source code patch exists which remedies this problem.</a>
1.14 brad 216: <p>
217:
1.79 deraadt 218: <li id="cvs3">
219: <strong>011: SECURITY FIX: June 9, 2004</strong>
1.50 deraadt 220: <i>All architectures</i><br>
1.79 deraadt 221: Multiple remote vulnerabilities have been found in the
222: <a href="https://man.openbsd.org/OpenBSD-3.5/cvs.1">cvs(1)</a>
223: server that allow an attacker to crash the server or possibly execute arbitrary
224: code with the same privileges as the CVS server program.
1.9 otto 225: <br>
1.79 deraadt 226: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/011_cvs3.patch">
1.47 deraadt 227: A source code patch exists which remedies this problem.</a>
1.9 otto 228: <p>
229:
1.79 deraadt 230: <li id="isakmpd">
231: <strong>012: SECURITY FIX: June 10, 2004</strong>
1.50 deraadt 232: <i>All architectures</i><br>
1.79 deraadt 233: As
234: <a href="http://seclists.org/lists/fulldisclosure/2004/Jun/0191.html">disclosed</a>
235: by Thomas Walpuski
1.72 tb 236: <a href="https://man.openbsd.org/OpenBSD-3.5/isakmpd.8">isakmpd(8)</a>
1.79 deraadt 237: is still vulnerable to unauthorized SA deletion. An attacker can delete IPsec
238: tunnels at will.
1.7 markus 239: <br>
1.79 deraadt 240: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/012_isakmpd.patch">
1.47 deraadt 241: A source code patch exists which remedies this problem.</a>
1.7 markus 242: <p>
1.79 deraadt 243:
244: <li id="httpd">
245: <strong>013: SECURITY FIX: June 12, 2004</strong>
1.50 deraadt 246: <i>All architectures</i><br>
1.79 deraadt 247: Multiple vulnerabilities have been found in
248: <a href="https://man.openbsd.org/OpenBSD-3.5/httpd.8">httpd(8)</a>
249: / mod_ssl.
250: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2003-0020">CAN-2003-0020</a>,
251: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2003-0987">CAN-2003-0987</a>,
252: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0488">CAN-2004-0488</a>,
253: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0492">CAN-2004-0492</a>.
1.4 brad 254: <br>
1.79 deraadt 255: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/013_httpd.patch">
1.47 deraadt 256: A source code patch exists which remedies this problem.</a>
1.4 brad 257: <p>
1.79 deraadt 258:
259: <li id="rnd">
260: <strong>014: RELIABILITY FIX: July 25, 2004</strong>
1.50 deraadt 261: <i>All architectures</i><br>
1.79 deraadt 262: Under a certain network load the kernel can run out of stack space. This was
263: encountered in an environment using CARP on a VLAN interface. This issue initially
264: manifested itself as a FPU related crash on boot up.
1.2 brad 265: <br>
1.79 deraadt 266: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/014_rnd.patch">
1.47 deraadt 267: A source code patch exists which remedies this problem.</a>
1.2 brad 268: <p>
1.79 deraadt 269:
270: <li id="icmp">
271: <strong>015: RELIABILITY FIX: August 25, 2004</strong>
1.50 deraadt 272: <i>All architectures</i><br>
1.79 deraadt 273: Improved verification of ICMP errors in order to minimize the impact of ICMP attacks
274: against TCP.
275: <br>
276: <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 277: <br>
1.79 deraadt 278: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/015_icmp.patch">
1.47 deraadt 279: A source code patch exists which remedies this problem.</a>
1.2 brad 280: <p>
1.79 deraadt 281:
282: <li id="bridge">
283: <strong>016: RELIABILITY FIX: August 26, 2004</strong>
1.50 deraadt 284: <i>All architectures</i><br>
1.79 deraadt 285: As
286: <a href="https://marc.info/?l=bugtraq&m=109345131508824&w=2">reported</a>
287: by Vafa Izadinia
288: <a href="https://man.openbsd.org/OpenBSD-3.5/bridge.4">bridge(4)</a>
289: with IPsec processing enabled can be crashed remotely by a single ICMP echo traversing the bridge.
1.1 miod 290: <br>
1.79 deraadt 291: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/016_bridge.patch">
1.47 deraadt 292: A source code patch exists which remedies this problem.</a>
1.1 miod 293: <p>
1.79 deraadt 294:
295: <li id="libz">
296: <strong>017: RELIABILITY FIX: August 29, 2004</strong>
1.50 deraadt 297: <i>All architectures</i><br>
1.79 deraadt 298: Due to incorrect error handling in zlib an attacker could potentially cause a Denial
299: of Service attack.
300: <a href="http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0797">CAN-2004-0797</a>
301: .
1.1 miod 302: <br>
1.79 deraadt 303: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/017_libz.patch">
1.47 deraadt 304: A source code patch exists which remedies this problem.</a>
1.1 miod 305: <p>
1.79 deraadt 306:
1.54 bentley 307: <li id="httpd2">
1.78 bentley 308: <strong>018: SECURITY FIX: September 10, 2004</strong>
1.50 deraadt 309: <i>All architectures</i><br>
1.72 tb 310: <a href="https://man.openbsd.org/OpenBSD-3.5/httpd.8">httpd(8)</a>
1.1 miod 311: 's mod_rewrite module can be made to write one zero byte in an arbitrary memory
312: position outside of a char array, causing a DoS or possibly buffer overflows.
313: This would require enabling dbm for mod_rewrite and making use of a malicious
314: dbm file.
315: <br>
1.68 tb 316: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/018_httpd2.patch">
1.47 deraadt 317: A source code patch exists which remedies this problem.</a>
1.1 miod 318: <p>
1.79 deraadt 319:
320: <li id="xpm">
321: <strong>019: SECURITY FIX: September 16, 2004</strong>
1.50 deraadt 322: <i>All architectures</i><br>
1.79 deraadt 323: Chris Evans reported several flaws (stack and integer overflows) in the
324: <a href="http://www.inria.fr/koala/lehors/xpm.html">Xpm</a>
325: library code that parses image files
326: (<a href="http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0687">CAN-2004-0687</a>,
327: <a href="http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0688">CAN-2004-0688</a>).
328: Some of these would be exploitable when parsing malicious image files in
329: an application that handles XPM images, if they could escape ProPolice.
1.1 miod 330: <br>
1.79 deraadt 331: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/019_xpm.patch">
1.47 deraadt 332: A source code patch exists which remedies this problem.</a>
1.1 miod 333: <p>
1.79 deraadt 334:
335: <li id="radius">
336: <strong>020: SECURITY FIX: September 20, 2004</strong>
1.50 deraadt 337: <i>All architectures</i><br>
1.79 deraadt 338: Eilko Bos reported that radius authentication, as implemented by
339: <a href="https://man.openbsd.org/OpenBSD-3.5/login_radius.8">login_radius(8)</a>,
340: was not checking the shared secret used for replies sent by the radius server.
341: This could allow an attacker to spoof a reply granting access to the
342: attacker. Note that OpenBSD does not ship with radius authentication enabled.
1.1 miod 343: <br>
1.79 deraadt 344: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/020_radius.patch">
1.47 deraadt 345: A source code patch exists which remedies this problem.</a>
1.1 miod 346: <p>
1.79 deraadt 347:
348: <li id="bind">
349: <strong>021: RELIABILITY FIX: November 10, 2004</strong>
1.50 deraadt 350: <i>All architectures</i><br>
1.79 deraadt 351: BIND contains a bug which results in BIND trying to contact nameservers via IPv6, even in
352: cases where IPv6 connectivity is non-existent. This results in unnecessary timeouts and
353: thus slow DNS queries.
1.1 miod 354: <br>
1.79 deraadt 355: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/021_bind.patch">
1.47 deraadt 356: A source code patch exists which remedies this problem.</a>
1.1 miod 357: <p>
1.79 deraadt 358:
359: <li id="pppd">
360: <strong>022: RELIABILITY FIX: November 10, 2004</strong>
1.50 deraadt 361: <i>All architectures</i><br>
1.79 deraadt 362: <a href="https://man.openbsd.org/OpenBSD-3.5/pppd.8">pppd(8)</a>
363: contains a bug that allows an attacker to crash his own connection, but it cannot
364: be used to deny service to other users.
1.1 miod 365: <br>
1.79 deraadt 366: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/022_pppd.patch">
1.47 deraadt 367: A source code patch exists which remedies this problem.</a>
1.1 miod 368: <p>
1.79 deraadt 369:
370: <li id="lynx">
371: <strong>023: RELIABILITY FIX: November 10, 2004</strong>
1.50 deraadt 372: <i>All architectures</i><br>
1.79 deraadt 373: Due to a bug in
374: <a href="https://man.openbsd.org/OpenBSD-3.5/lynx.1">lynx(1)</a>
375: it is possible for pages such as
376: <a href="http://lcamtuf.coredump.cx/mangleme/gallery/lynx_die1.html">this</a>
377: to cause
378: <a href="https://man.openbsd.org/OpenBSD-3.5/lynx.1">lynx(1)</a>
379: to exhaust memory and then crash when parsing such pages.
1.1 miod 380: <br>
1.79 deraadt 381: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/023_lynx.patch">
1.47 deraadt 382: A source code patch exists which remedies this problem.</a>
1.1 miod 383: <p>
1.79 deraadt 384:
385:
386:
387:
388: <li id="cvs4">
389: <strong>033: SECURITY FIX: April 28, 2005</strong>
1.50 deraadt 390: <i>All architectures</i><br>
1.79 deraadt 391: Fix a buffer overflow, memory leaks, and NULL pointer dereference in
392: <a href="https://man.openbsd.org/OpenBSD-3.5/cvs.1">cvs(1)</a>
393: . None of these issues are known to be exploitable.
394: <a href="http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2005-0753">CAN-2005-0753</a>
395: .
1.1 miod 396: <br>
1.79 deraadt 397: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/033_cvs4.patch">
1.47 deraadt 398: A source code patch exists which remedies this problem.</a>
1.1 miod 399: <p>
1.79 deraadt 400:
401:
402: <li id="tcp2">
403: <strong>032: RELIABILITY FIX: April 4, 2005</strong>
1.50 deraadt 404: <i>All architectures</i><br>
1.79 deraadt 405: Handle an edge condition in
406: <a href="https://man.openbsd.org/OpenBSD-3.5/tcp.4">tcp(4)</a>
407: timestamps.
1.1 miod 408: <br>
1.79 deraadt 409: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/032_tcp2.patch">
1.47 deraadt 410: A source code patch exists which remedies this problem.</a>
1.1 miod 411: <p>
1.79 deraadt 412:
413:
414: <li id="telnet">
415: <strong>031: SECURITY FIX: March 30, 2005</strong>
1.50 deraadt 416: <i>All architectures</i><br>
1.79 deraadt 417: Due to buffer overflows in
418: <a href="https://man.openbsd.org/OpenBSD-3.5/telnet.1">telnet(1)</a>
419: , a malicious server or man-in-the-middle attack could allow execution of
420: arbitrary code with the privileges of the user invoking
421: <a href="https://man.openbsd.org/OpenBSD-3.5/telnet.1">telnet(1)</a>
422: .
1.1 miod 423: <br>
1.79 deraadt 424: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/031_telnet.patch">
1.47 deraadt 425: A source code patch exists which remedies this problem.</a>
1.1 miod 426: <p>
1.79 deraadt 427:
428:
429: <li id="sack">
430: <strong>030: RELIABILITY FIX: March 30, 2005</strong>
1.50 deraadt 431: <i>All architectures</i><br>
1.79 deraadt 432: Bugs in the
433: <a href="https://man.openbsd.org/OpenBSD-3.5/tcp.4">tcp(4)</a>
434: stack can lead to memory exhaustion or processing of TCP segments with
435: invalid SACK options and cause a system crash.
1.1 miod 436: <br>
1.79 deraadt 437: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/030_sack.patch">
1.47 deraadt 438: A source code patch exists which remedies this problem.</a>
1.1 miod 439: <p>
1.79 deraadt 440:
441:
442: <li id="copy">
443: <strong>029: SECURITY FIX: March 16, 2005</strong>
444: <i>amd64 only</i><br>
445: More stringent checking should be done in the
446: <a href="https://man.openbsd.org/OpenBSD-3.5/copy.9">copy(9)</a>
447: functions to prevent their misuse.
1.1 miod 448: <br>
1.79 deraadt 449: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/amd64/029_copy.patch">
1.47 deraadt 450: A source code patch exists which remedies this problem.</a>
1.1 miod 451: <p>
1.79 deraadt 452:
453:
454: <li id="locore">
455: <strong>028: SECURITY FIX: February 28, 2005</strong>
456: <i>i386 only</i><br>
457: More stringent checking should be done in the
458: <a href="https://man.openbsd.org/OpenBSD-3.5/copy.9">copy(9)</a>
459: functions to prevent their misuse.
1.1 miod 460: <br>
1.79 deraadt 461: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/i386/028_locore.patch">
1.47 deraadt 462: A source code patch exists which remedies this problem.</a>
1.1 miod 463: <p>
1.79 deraadt 464:
465:
466: <li id="rtt">
467: <strong>027: RELIABILITY FIX: January 11, 2005</strong>
1.50 deraadt 468: <i>All architectures</i><br>
1.79 deraadt 469: A bug in the
470: <a href="https://man.openbsd.org/OpenBSD-3.5/tcp.4">tcp(4)</a>
471: stack allows an invalid argument to be used in calculating the TCP
472: retransmit timeout. By sending packets with specific values in the TCP
473: timestamp option, an attacker can cause a system panic.
1.1 miod 474: <br>
1.79 deraadt 475: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/027_rtt.patch">
1.47 deraadt 476: A source code patch exists which remedies this problem.</a>
1.1 miod 477: <p>
1.79 deraadt 478:
479:
480: <li id="httpd3">
481: <strong>026: SECURITY FIX: January 12, 2005</strong>
1.50 deraadt 482: <i>All architectures</i><br>
1.79 deraadt 483: <a href="https://man.openbsd.org/OpenBSD-3.5/httpd.8">httpd(8)</a>
484: 's mod_include module fails to properly validate the length of
485: user supplied tag strings prior to copying them to a local buffer,
486: causing a buffer overflow.
1.1 miod 487: <br>
1.79 deraadt 488: This would require enabling the XBitHack directive or server-side
489: includes and making use of a malicious document.
1.1 miod 490: <br>
1.79 deraadt 491: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/026_httpd3.patch">
1.47 deraadt 492: A source code patch exists which remedies this problem.</a>
1.1 miod 493: <p>
1.79 deraadt 494:
495:
496: <li id="getcwd">
497: <strong>025: RELIABILITY FIX: January 6, 2005</strong>
1.50 deraadt 498: <i>All architectures</i><br>
1.79 deraadt 499: The
500: <a href="https://man.openbsd.org/OpenBSD-3.5/getcwd.3">getcwd(3)</a>
501: library function contains a memory management error, which causes failure
502: to retrieve the current working directory if the path is very long.
1.1 miod 503: <br>
1.79 deraadt 504: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/025_getcwd.patch">
1.47 deraadt 505: A source code patch exists which remedies this problem.</a>
1.1 miod 506: <p>
1.79 deraadt 507:
508: <li id="pfkey">
509: <strong>024: SECURITY FIX: December 14, 2004</strong>
1.50 deraadt 510: <i>All architectures</i><br>
1.79 deraadt 511: On systems running
512: <a href="https://man.openbsd.org/OpenBSD-3.5/isakmpd.8">isakmpd(8)</a>
513: it is possible for a local user to cause kernel memory corruption
514: and system panic by setting
515: <a href="https://man.openbsd.org/OpenBSD-3.5/ipsec.4">ipsec(4)</a>
516: credentials on a socket.
1.1 miod 517: <br>
1.79 deraadt 518: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/024_pfkey.patch">
1.47 deraadt 519: A source code patch exists which remedies this problem.</a>
1.1 miod 520: <p>
1.66 deraadt 521:
1.1 miod 522: </ul>
523:
1.55 tedu 524: <hr>
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