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