Annotation of www/errata35.html, Revision 1.90
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1.65 tj 5: <title>OpenBSD 3.5 Errata</title>
1.1 miod 6: <meta name="description" content="the OpenBSD CD errata page">
1.63 deraadt 7: <meta name="viewport" content="width=device-width, initial-scale=1">
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1.67 tb 9: <link rel="canonical" href="https://www.openbsd.org/errata35.html">
1.1 miod 10:
1.53 deraadt 11: <!--
12: IMPORTANT REMINDER
13: IF YOU ADD A NEW ERRATUM, MAIL THE PATCH TO TECH AND ANNOUNCE
14: -->
15:
1.1 miod 16:
1.78 bentley 17: <h2 id=OpenBSD>
1.63 deraadt 18: <a href="index.html">
1.78 bentley 19: <i>Open</i><b>BSD</b></a>
20: 3.5 Errata
1.65 tj 21: </h2>
1.63 deraadt 22: <hr>
1.1 miod 23:
24: For errata on a certain release, click below:<br>
1.82 schwarze 25: <a href="errata20.html">2.0</a>,
1.1 miod 26: <a href="errata21.html">2.1</a>,
27: <a href="errata22.html">2.2</a>,
28: <a href="errata23.html">2.3</a>,
29: <a href="errata24.html">2.4</a>,
30: <a href="errata25.html">2.5</a>,
31: <a href="errata26.html">2.6</a>,
32: <a href="errata27.html">2.7</a>,
33: <a href="errata28.html">2.8</a>,
34: <a href="errata29.html">2.9</a>,
35: <a href="errata30.html">3.0</a>,
36: <a href="errata31.html">3.1</a>,
37: <a href="errata32.html">3.2</a>,
38: <a href="errata33.html">3.3</a>,
39: <a href="errata34.html">3.4</a>,
1.21 deraadt 40: <a href="errata36.html">3.6</a>,
1.82 schwarze 41: <br>
1.46 deraadt 42: <a href="errata37.html">3.7</a>,
1.24 deraadt 43: <a href="errata38.html">3.8</a>,
1.25 deraadt 44: <a href="errata39.html">3.9</a>,
1.26 deraadt 45: <a href="errata40.html">4.0</a>,
1.29 merdely 46: <a href="errata41.html">4.1</a>,
1.30 deraadt 47: <a href="errata42.html">4.2</a>,
1.31 deraadt 48: <a href="errata43.html">4.3</a>,
1.33 deraadt 49: <a href="errata44.html">4.4</a>,
1.34 deraadt 50: <a href="errata45.html">4.5</a>,
1.35 deraadt 51: <a href="errata46.html">4.6</a>,
1.37 deraadt 52: <a href="errata47.html">4.7</a>,
1.38 miod 53: <a href="errata48.html">4.8</a>,
1.39 nick 54: <a href="errata49.html">4.9</a>,
1.40 sthen 55: <a href="errata50.html">5.0</a>,
1.41 deraadt 56: <a href="errata51.html">5.1</a>,
1.42 deraadt 57: <a href="errata52.html">5.2</a>,
1.82 schwarze 58: <br>
1.43 deraadt 59: <a href="errata53.html">5.3</a>,
1.44 deraadt 60: <a href="errata54.html">5.4</a>,
1.52 jsg 61: <a href="errata55.html">5.5</a>,
1.56 deraadt 62: <a href="errata56.html">5.6</a>,
1.59 deraadt 63: <a href="errata57.html">5.7</a>,
1.60 deraadt 64: <a href="errata58.html">5.8</a>,
1.66 deraadt 65: <a href="errata59.html">5.9</a>,
1.69 tj 66: <a href="errata60.html">6.0</a>,
1.74 deraadt 67: <a href="errata61.html">6.1</a>,
1.75 deraadt 68: <a href="errata62.html">6.2</a>,
1.76 deraadt 69: <a href="errata63.html">6.3</a>,
1.77 deraadt 70: <a href="errata64.html">6.4</a>,
1.80 deraadt 71: <a href="errata65.html">6.5</a>,
1.83 deraadt 72: <a href="errata66.html">6.6</a>,
1.84 deraadt 73: <a href="errata67.html">6.7</a>,
1.85 deraadt 74: <a href="errata68.html">6.8</a>,
1.86 tj 75: <br>
1.87 deraadt 76: <a href="errata69.html">6.9</a>,
1.88 deraadt 77: <a href="errata70.html">7.0</a>,
1.89 deraadt 78: <a href="errata71.html">7.1</a>,
1.90 ! tj 79: <a href="errata72.html">7.2</a>,
! 80: <a href="errata73.html">7.3</a>.
1.1 miod 81: <hr>
82:
1.47 deraadt 83: <p>
1.69 tj 84: Patches for the OpenBSD base system are distributed as unified diffs.
85: Each patch contains usage instructions.
86: All the following patches are also available in one
87: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5.tar.gz">tar.gz file</a>
88: for convenience.
1.1 miod 89:
1.47 deraadt 90: <p>
1.69 tj 91: Patches for supported releases are also incorporated into the
1.70 tj 92: <a href="stable.html">-stable branch</a>.
1.47 deraadt 93:
1.1 miod 94: <hr>
95:
96: <ul>
1.79 deraadt 97:
98: <li id="autobook_package">
99: <strong>001: BROKEN PACKAGE ON CD: May 4, 2004</strong> <i>macppc only</i><br>
100: The powerpc autobook-1.3.tgz package found on CD2 has been found to be corrupt,
101: and will not extract.
102: A replacement package can be found on the ftp sites.
103: <p>
104:
105: <li id="cvs">
106: <strong>002: SECURITY FIX: May 5, 2004</strong>
1.50 deraadt 107: <i>All architectures</i><br>
1.79 deraadt 108: Pathname validation problems have been found in
109: <a href="https://man.openbsd.org/OpenBSD-3.5/cvs.1">cvs(1)</a>,
110: allowing malicious clients to create files outside the repository, allowing
111: malicious servers to overwrite files outside the local CVS tree on
112: the client and allowing clients to check out files outside the CVS
113: repository.
1.20 brad 114: <br>
1.79 deraadt 115: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/002_cvs.patch">
1.47 deraadt 116: A source code patch exists which remedies this problem.</a>
1.20 brad 117: <p>
118:
1.79 deraadt 119: <li id="gdt">
120: <strong>003: RELIABILITY FIX: May 5, 2004</strong>
1.50 deraadt 121: <i>All architectures</i><br>
1.79 deraadt 122: Under load "recent model"
123: <a href="https://man.openbsd.org/OpenBSD-3.5/gdt.4">gdt(4)</a>
124: controllers will lock up.
1.19 brad 125: <br>
1.79 deraadt 126: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/003_gdt.patch">
1.47 deraadt 127: A source code patch exists which remedies this problem.</a>
1.19 brad 128: <p>
129:
1.79 deraadt 130: <li id="scsi">
131: <strong>004: RELIABILITY FIX: May 5, 2004</strong>
1.50 deraadt 132: <i>All architectures</i><br>
1.79 deraadt 133: Restore the ability to negotiate tags/wide/sync with some SCSI controllers ( i.e.
134: <a href="https://man.openbsd.org/OpenBSD-3.5/siop.4">siop(4)</a>,
135: <a href="https://man.openbsd.org/OpenBSD-3.5/trm.4">trm(4)</a>,
136: <a href="https://man.openbsd.org/OpenBSD-3.5/iha.4">iha(4)</a>
137: ).
1.18 brad 138: <br>
1.79 deraadt 139: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/004_scsi.patch">
1.47 deraadt 140: A source code patch exists which remedies this problem.</a>
1.18 brad 141: <p>
142:
1.79 deraadt 143: <li id="tcp">
144: <strong>005: RELIABILITY FIX: May 6, 2004</strong>
1.50 deraadt 145: <i>All architectures</i><br>
1.79 deraadt 146: Reply to in-window SYN with a rate-limited ACK.
1.18 brad 147: <br>
1.79 deraadt 148: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/005_tcp.patch">
1.47 deraadt 149: A source code patch exists which remedies this problem.</a>
1.18 brad 150: <p>
151:
1.79 deraadt 152: <li id="procfs">
153: <strong>006: SECURITY FIX: May 13, 2004</strong>
154: <i>All architectures</i><br>
155: Check for integer overflow in procfs. Use of procfs is not recommended.
1.49 deraadt 156: <br>
1.79 deraadt 157: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/006_procfs.patch">
1.49 deraadt 158: A source code patch exists which remedies this problem.</a>
159: <p>
160:
1.79 deraadt 161: <li id="cvs2">
162: <strong>007: SECURITY FIX: May 20, 2004</strong>
163: <i>All architectures</i><br>
164: A heap overflow in the
165: <a href="https://man.openbsd.org/OpenBSD-3.5/cvs.1">cvs(1)</a>
166: server has been discovered that can be exploited by clients sending
167: malformed requests, enabling these clients to run arbitrary code
168: with the same privileges as the CVS server program.
1.49 deraadt 169: <br>
1.79 deraadt 170: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/007_cvs2.patch">
1.49 deraadt 171: A source code patch exists which remedies this problem.</a>
172: <p>
1.18 brad 173:
1.79 deraadt 174: <li id="xdm">
175: <strong>008: SECURITY FIX: May 26, 2004</strong>
1.50 deraadt 176: <i>All architectures</i><br>
1.79 deraadt 177: With the introduction of IPv6 code in
178: <a href="https://man.openbsd.org/OpenBSD-3.5/xdm.1">xdm(1)</a>,
179: one test on the 'requestPort' resource was deleted by accident. This
180: makes xdm create the chooser socket even if xdmcp is disabled in
181: xdm-config, by setting requestPort to 0. See
182: <a href="http://bugs.xfree86.org/show_bug.cgi?id=1376">XFree86
183: bugzilla</a> for details.
1.12 mcbride 184: <br>
1.79 deraadt 185: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/008_xdm.patch">
1.47 deraadt 186: A source code patch exists which remedies this problem.</a>
1.12 mcbride 187: <p>
188:
1.79 deraadt 189: <li id="kerberos">
190: <strong>009: SECURITY FIX: May 30, 2004</strong>
1.50 deraadt 191: <i>All architectures</i><br>
1.79 deraadt 192: A flaw in the Kerberos V
193: <a href="https://man.openbsd.org/OpenBSD-3.5/kdc">kdc(8)</a>
194: server could result in the administrator of a Kerberos realm having
195: the ability to impersonate any principal in any other realm which
196: has established a cross-realm trust with their realm. The flaw is due to
197: inadequate checking of the "transited" field in a Kerberos request. For
198: more details see <a href="http://www.pdc.kth.se/heimdal/advisory/2004-04-01/">
199: Heimdal's announcement</a>.
1.14 brad 200: <br>
1.79 deraadt 201: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/009_kerberos.patch">
202: A source code patch exists which remedies this problem.</a>
203: <p>
204:
205: <li id="fifofs">
206: <strong>010: RELIABILITY FIX: June 9, 2004</strong>
207: <i>All architectures</i><br>
208: A FIFO bug was introduced in OpenBSD 3.5 that occurs when a FIFO is opened in
209: non-blocking mode for writing when there are no processes reading the FIFO.
1.81 millert 210: One program affected by this is the <a href="https://cr.yp.to/qmail.html">qmail</a>
1.79 deraadt 211: mail server which could go into an infinite loop and consume all CPU.
1.14 brad 212: <br>
1.79 deraadt 213: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/010_fifofs.patch">
1.47 deraadt 214: A source code patch exists which remedies this problem.</a>
1.14 brad 215: <p>
216:
1.79 deraadt 217: <li id="cvs3">
218: <strong>011: SECURITY FIX: June 9, 2004</strong>
1.50 deraadt 219: <i>All architectures</i><br>
1.79 deraadt 220: Multiple remote vulnerabilities have been found in the
221: <a href="https://man.openbsd.org/OpenBSD-3.5/cvs.1">cvs(1)</a>
222: server that allow an attacker to crash the server or possibly execute arbitrary
223: code with the same privileges as the CVS server program.
1.9 otto 224: <br>
1.79 deraadt 225: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/011_cvs3.patch">
1.47 deraadt 226: A source code patch exists which remedies this problem.</a>
1.9 otto 227: <p>
228:
1.79 deraadt 229: <li id="isakmpd">
230: <strong>012: SECURITY FIX: June 10, 2004</strong>
1.50 deraadt 231: <i>All architectures</i><br>
1.79 deraadt 232: As
233: <a href="http://seclists.org/lists/fulldisclosure/2004/Jun/0191.html">disclosed</a>
234: by Thomas Walpuski
1.72 tb 235: <a href="https://man.openbsd.org/OpenBSD-3.5/isakmpd.8">isakmpd(8)</a>
1.79 deraadt 236: is still vulnerable to unauthorized SA deletion. An attacker can delete IPsec
237: tunnels at will.
1.7 markus 238: <br>
1.79 deraadt 239: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/012_isakmpd.patch">
1.47 deraadt 240: A source code patch exists which remedies this problem.</a>
1.7 markus 241: <p>
1.79 deraadt 242:
243: <li id="httpd">
244: <strong>013: SECURITY FIX: June 12, 2004</strong>
1.50 deraadt 245: <i>All architectures</i><br>
1.79 deraadt 246: Multiple vulnerabilities have been found in
247: <a href="https://man.openbsd.org/OpenBSD-3.5/httpd.8">httpd(8)</a>
248: / mod_ssl.
249: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2003-0020">CAN-2003-0020</a>,
250: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2003-0987">CAN-2003-0987</a>,
251: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0488">CAN-2004-0488</a>,
252: <a href="http://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0492">CAN-2004-0492</a>.
1.4 brad 253: <br>
1.79 deraadt 254: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/013_httpd.patch">
1.47 deraadt 255: A source code patch exists which remedies this problem.</a>
1.4 brad 256: <p>
1.79 deraadt 257:
258: <li id="rnd">
259: <strong>014: RELIABILITY FIX: July 25, 2004</strong>
1.50 deraadt 260: <i>All architectures</i><br>
1.79 deraadt 261: Under a certain network load the kernel can run out of stack space. This was
262: encountered in an environment using CARP on a VLAN interface. This issue initially
263: manifested itself as a FPU related crash on boot up.
1.2 brad 264: <br>
1.79 deraadt 265: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/014_rnd.patch">
1.47 deraadt 266: A source code patch exists which remedies this problem.</a>
1.2 brad 267: <p>
1.79 deraadt 268:
269: <li id="icmp">
270: <strong>015: RELIABILITY FIX: August 25, 2004</strong>
1.50 deraadt 271: <i>All architectures</i><br>
1.79 deraadt 272: Improved verification of ICMP errors in order to minimize the impact of ICMP attacks
273: against TCP.
274: <br>
275: <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 276: <br>
1.79 deraadt 277: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/015_icmp.patch">
1.47 deraadt 278: A source code patch exists which remedies this problem.</a>
1.2 brad 279: <p>
1.79 deraadt 280:
281: <li id="bridge">
282: <strong>016: RELIABILITY FIX: August 26, 2004</strong>
1.50 deraadt 283: <i>All architectures</i><br>
1.79 deraadt 284: As
285: <a href="https://marc.info/?l=bugtraq&m=109345131508824&w=2">reported</a>
286: by Vafa Izadinia
287: <a href="https://man.openbsd.org/OpenBSD-3.5/bridge.4">bridge(4)</a>
288: with IPsec processing enabled can be crashed remotely by a single ICMP echo traversing the bridge.
1.1 miod 289: <br>
1.79 deraadt 290: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/016_bridge.patch">
1.47 deraadt 291: A source code patch exists which remedies this problem.</a>
1.1 miod 292: <p>
1.79 deraadt 293:
294: <li id="libz">
295: <strong>017: RELIABILITY FIX: August 29, 2004</strong>
1.50 deraadt 296: <i>All architectures</i><br>
1.79 deraadt 297: Due to incorrect error handling in zlib an attacker could potentially cause a Denial
298: of Service attack.
299: <a href="http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0797">CAN-2004-0797</a>
300: .
1.1 miod 301: <br>
1.79 deraadt 302: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/017_libz.patch">
1.47 deraadt 303: A source code patch exists which remedies this problem.</a>
1.1 miod 304: <p>
1.79 deraadt 305:
1.54 bentley 306: <li id="httpd2">
1.78 bentley 307: <strong>018: SECURITY FIX: September 10, 2004</strong>
1.50 deraadt 308: <i>All architectures</i><br>
1.72 tb 309: <a href="https://man.openbsd.org/OpenBSD-3.5/httpd.8">httpd(8)</a>
1.1 miod 310: 's mod_rewrite module can be made to write one zero byte in an arbitrary memory
311: position outside of a char array, causing a DoS or possibly buffer overflows.
312: This would require enabling dbm for mod_rewrite and making use of a malicious
313: dbm file.
314: <br>
1.68 tb 315: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/018_httpd2.patch">
1.47 deraadt 316: A source code patch exists which remedies this problem.</a>
1.1 miod 317: <p>
1.79 deraadt 318:
319: <li id="xpm">
320: <strong>019: SECURITY FIX: September 16, 2004</strong>
1.50 deraadt 321: <i>All architectures</i><br>
1.79 deraadt 322: Chris Evans reported several flaws (stack and integer overflows) in the
323: <a href="http://www.inria.fr/koala/lehors/xpm.html">Xpm</a>
324: library code that parses image files
325: (<a href="http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0687">CAN-2004-0687</a>,
326: <a href="http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0688">CAN-2004-0688</a>).
327: Some of these would be exploitable when parsing malicious image files in
328: an application that handles XPM images, if they could escape ProPolice.
1.1 miod 329: <br>
1.79 deraadt 330: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/019_xpm.patch">
1.47 deraadt 331: A source code patch exists which remedies this problem.</a>
1.1 miod 332: <p>
1.79 deraadt 333:
334: <li id="radius">
335: <strong>020: SECURITY FIX: September 20, 2004</strong>
1.50 deraadt 336: <i>All architectures</i><br>
1.79 deraadt 337: Eilko Bos reported that radius authentication, as implemented by
338: <a href="https://man.openbsd.org/OpenBSD-3.5/login_radius.8">login_radius(8)</a>,
339: was not checking the shared secret used for replies sent by the radius server.
340: This could allow an attacker to spoof a reply granting access to the
341: attacker. Note that OpenBSD does not ship with radius authentication enabled.
1.1 miod 342: <br>
1.79 deraadt 343: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/020_radius.patch">
1.47 deraadt 344: A source code patch exists which remedies this problem.</a>
1.1 miod 345: <p>
1.79 deraadt 346:
347: <li id="bind">
348: <strong>021: RELIABILITY FIX: November 10, 2004</strong>
1.50 deraadt 349: <i>All architectures</i><br>
1.79 deraadt 350: BIND contains a bug which results in BIND trying to contact nameservers via IPv6, even in
351: cases where IPv6 connectivity is non-existent. This results in unnecessary timeouts and
352: thus slow DNS queries.
1.1 miod 353: <br>
1.79 deraadt 354: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/021_bind.patch">
1.47 deraadt 355: A source code patch exists which remedies this problem.</a>
1.1 miod 356: <p>
1.79 deraadt 357:
358: <li id="pppd">
359: <strong>022: RELIABILITY FIX: November 10, 2004</strong>
1.50 deraadt 360: <i>All architectures</i><br>
1.79 deraadt 361: <a href="https://man.openbsd.org/OpenBSD-3.5/pppd.8">pppd(8)</a>
362: contains a bug that allows an attacker to crash his own connection, but it cannot
363: be used to deny service to other users.
1.1 miod 364: <br>
1.79 deraadt 365: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/022_pppd.patch">
1.47 deraadt 366: A source code patch exists which remedies this problem.</a>
1.1 miod 367: <p>
1.79 deraadt 368:
369: <li id="lynx">
370: <strong>023: RELIABILITY FIX: November 10, 2004</strong>
1.50 deraadt 371: <i>All architectures</i><br>
1.79 deraadt 372: Due to a bug in
373: <a href="https://man.openbsd.org/OpenBSD-3.5/lynx.1">lynx(1)</a>
374: it is possible for pages such as
375: <a href="http://lcamtuf.coredump.cx/mangleme/gallery/lynx_die1.html">this</a>
376: to cause
377: <a href="https://man.openbsd.org/OpenBSD-3.5/lynx.1">lynx(1)</a>
378: to exhaust memory and then crash when parsing such pages.
1.1 miod 379: <br>
1.79 deraadt 380: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/023_lynx.patch">
1.47 deraadt 381: A source code patch exists which remedies this problem.</a>
1.1 miod 382: <p>
1.79 deraadt 383:
384:
385:
386:
387: <li id="cvs4">
388: <strong>033: SECURITY FIX: April 28, 2005</strong>
1.50 deraadt 389: <i>All architectures</i><br>
1.79 deraadt 390: Fix a buffer overflow, memory leaks, and NULL pointer dereference in
391: <a href="https://man.openbsd.org/OpenBSD-3.5/cvs.1">cvs(1)</a>
392: . None of these issues are known to be exploitable.
393: <a href="http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2005-0753">CAN-2005-0753</a>
394: .
1.1 miod 395: <br>
1.79 deraadt 396: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/033_cvs4.patch">
1.47 deraadt 397: A source code patch exists which remedies this problem.</a>
1.1 miod 398: <p>
1.79 deraadt 399:
400:
401: <li id="tcp2">
402: <strong>032: RELIABILITY FIX: April 4, 2005</strong>
1.50 deraadt 403: <i>All architectures</i><br>
1.79 deraadt 404: Handle an edge condition in
405: <a href="https://man.openbsd.org/OpenBSD-3.5/tcp.4">tcp(4)</a>
406: timestamps.
1.1 miod 407: <br>
1.79 deraadt 408: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/032_tcp2.patch">
1.47 deraadt 409: A source code patch exists which remedies this problem.</a>
1.1 miod 410: <p>
1.79 deraadt 411:
412:
413: <li id="telnet">
414: <strong>031: SECURITY FIX: March 30, 2005</strong>
1.50 deraadt 415: <i>All architectures</i><br>
1.79 deraadt 416: Due to buffer overflows in
417: <a href="https://man.openbsd.org/OpenBSD-3.5/telnet.1">telnet(1)</a>
418: , a malicious server or man-in-the-middle attack could allow execution of
419: arbitrary code with the privileges of the user invoking
420: <a href="https://man.openbsd.org/OpenBSD-3.5/telnet.1">telnet(1)</a>
421: .
1.1 miod 422: <br>
1.79 deraadt 423: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/031_telnet.patch">
1.47 deraadt 424: A source code patch exists which remedies this problem.</a>
1.1 miod 425: <p>
1.79 deraadt 426:
427:
428: <li id="sack">
429: <strong>030: RELIABILITY FIX: March 30, 2005</strong>
1.50 deraadt 430: <i>All architectures</i><br>
1.79 deraadt 431: Bugs in the
432: <a href="https://man.openbsd.org/OpenBSD-3.5/tcp.4">tcp(4)</a>
433: stack can lead to memory exhaustion or processing of TCP segments with
434: invalid SACK options and cause a system crash.
1.1 miod 435: <br>
1.79 deraadt 436: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/030_sack.patch">
1.47 deraadt 437: A source code patch exists which remedies this problem.</a>
1.1 miod 438: <p>
1.79 deraadt 439:
440:
441: <li id="copy">
442: <strong>029: SECURITY FIX: March 16, 2005</strong>
443: <i>amd64 only</i><br>
444: More stringent checking should be done in the
445: <a href="https://man.openbsd.org/OpenBSD-3.5/copy.9">copy(9)</a>
446: functions to prevent their misuse.
1.1 miod 447: <br>
1.79 deraadt 448: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/amd64/029_copy.patch">
1.47 deraadt 449: A source code patch exists which remedies this problem.</a>
1.1 miod 450: <p>
1.79 deraadt 451:
452:
453: <li id="locore">
454: <strong>028: SECURITY FIX: February 28, 2005</strong>
455: <i>i386 only</i><br>
456: More stringent checking should be done in the
457: <a href="https://man.openbsd.org/OpenBSD-3.5/copy.9">copy(9)</a>
458: functions to prevent their misuse.
1.1 miod 459: <br>
1.79 deraadt 460: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/i386/028_locore.patch">
1.47 deraadt 461: A source code patch exists which remedies this problem.</a>
1.1 miod 462: <p>
1.79 deraadt 463:
464:
465: <li id="rtt">
466: <strong>027: RELIABILITY FIX: January 11, 2005</strong>
1.50 deraadt 467: <i>All architectures</i><br>
1.79 deraadt 468: A bug in the
469: <a href="https://man.openbsd.org/OpenBSD-3.5/tcp.4">tcp(4)</a>
470: stack allows an invalid argument to be used in calculating the TCP
471: retransmit timeout. By sending packets with specific values in the TCP
472: timestamp option, an attacker can cause a system panic.
1.1 miod 473: <br>
1.79 deraadt 474: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/027_rtt.patch">
1.47 deraadt 475: A source code patch exists which remedies this problem.</a>
1.1 miod 476: <p>
1.79 deraadt 477:
478:
479: <li id="httpd3">
480: <strong>026: SECURITY FIX: January 12, 2005</strong>
1.50 deraadt 481: <i>All architectures</i><br>
1.79 deraadt 482: <a href="https://man.openbsd.org/OpenBSD-3.5/httpd.8">httpd(8)</a>
483: 's mod_include module fails to properly validate the length of
484: user supplied tag strings prior to copying them to a local buffer,
485: causing a buffer overflow.
1.1 miod 486: <br>
1.79 deraadt 487: This would require enabling the XBitHack directive or server-side
488: includes and making use of a malicious document.
1.1 miod 489: <br>
1.79 deraadt 490: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/026_httpd3.patch">
1.47 deraadt 491: A source code patch exists which remedies this problem.</a>
1.1 miod 492: <p>
1.79 deraadt 493:
494:
495: <li id="getcwd">
496: <strong>025: RELIABILITY FIX: January 6, 2005</strong>
1.50 deraadt 497: <i>All architectures</i><br>
1.79 deraadt 498: The
499: <a href="https://man.openbsd.org/OpenBSD-3.5/getcwd.3">getcwd(3)</a>
500: library function contains a memory management error, which causes failure
501: to retrieve the current working directory if the path is very long.
1.1 miod 502: <br>
1.79 deraadt 503: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/025_getcwd.patch">
1.47 deraadt 504: A source code patch exists which remedies this problem.</a>
1.1 miod 505: <p>
1.79 deraadt 506:
507: <li id="pfkey">
508: <strong>024: SECURITY FIX: December 14, 2004</strong>
1.50 deraadt 509: <i>All architectures</i><br>
1.79 deraadt 510: On systems running
511: <a href="https://man.openbsd.org/OpenBSD-3.5/isakmpd.8">isakmpd(8)</a>
512: it is possible for a local user to cause kernel memory corruption
513: and system panic by setting
514: <a href="https://man.openbsd.org/OpenBSD-3.5/ipsec.4">ipsec(4)</a>
515: credentials on a socket.
1.1 miod 516: <br>
1.79 deraadt 517: <a href="https://ftp.openbsd.org/pub/OpenBSD/patches/3.5/common/024_pfkey.patch">
1.47 deraadt 518: A source code patch exists which remedies this problem.</a>
1.1 miod 519: <p>
1.66 deraadt 520:
1.1 miod 521: </ul>
522:
1.55 tedu 523: <hr>
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