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