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