发布日期：2009-03-25
更新日期：2009-03-31

受影响系统：

Mozilla Firefox < 3.0.8
Mozilla SeaMonkey < 1.1.16

不受影响系统：

Mozilla Firefox 3.0.8
Mozilla SeaMonkey 1.1.16

描述：

---

BUGTRAQ  ID: 34235
CVE(CAN) ID: CVE-2009-1169

Firefox是一款非常流行的开放源码WEB浏览器。

Firefox在转换XML文档时没有正确地处理出错情况，特制的XSLT代码可能导致将临时的被破坏栈变量处理为评估上下文对象。漏洞的起因是evalContext是栈分配的，但在失败的情况下仍被txExecutionState对象引用，该对象的释放器之后又试图删除evalContext。成功利用这个漏洞的攻击者可能导致浏览器崩溃或在用户机器上执行任意代码。

<*来源：Guido Landi
  
  链接：http://secunia.com/advisories/34471/
        http://www.mozilla.org/security/announce/2009/mfsa2009-12.html
        https://www.redhat.com/support/errata/RHSA-2009-0398.html
        https://www.redhat.com/support/errata/RHSA-2009-0397.html
        http://www.debian.org/security/2009/dsa-1756
*>

测试方法：

---

警 告

以下程序(方法)可能带有攻击性，仅供安全研究与教学之用。使用者风险自负！

http://milw0rm.com/sploits/2009-ffox-poc.tar.gz

建议：

---

厂商补丁：

Debian
------
Debian已经为此发布了一个安全公告（DSA-1756-1）以及相应补丁:
DSA-1756-1：New xulrunner packages fix multiple vulnerabilities
链接：http://www.debian.org/security/2009/dsa-1756

补丁下载：

Source archives:

http://security.debian.org/pool/updates/main/x/xulrunner/xulrunner_1.9.0.7-0lenny2.dsc
Size/MD5 checksum:     1777 be107e8cce28d09395d6c2b0e2880e0b
http://security.debian.org/pool/updates/main/x/xulrunner/xulrunner_1.9.0.7.orig.tar.gz
Size/MD5 checksum: 43683292 f49b66c10e021debdfd9cd3705847d9b
http://security.debian.org/pool/updates/main/x/xulrunner/xulrunner_1.9.0.7-0lenny2.diff.gz
Size/MD5 checksum:   115665 4886b961a24c13d9017e8f261b7a4ad4

Architecture independent packages:

http://security.debian.org/pool/updates/main/x/xulrunner/libmozillainterfaces-java_1.9.0.7-0lenny2_all.deb
Size/MD5 checksum:  1480030 c12b4d6d534c0f12ec8e19760ca52a9b

amd64 architecture (AMD x86_64 (AMD64))

http://security.debian.org/pool/updates/main/x/xulrunner/spidermonkey-bin_1.9.0.7-0lenny2_amd64.deb
Size/MD5 checksum:    69048 cbcfc3f9addacdd2a6641980876910f1
http://security.debian.org/pool/updates/main/x/xulrunner/xulrunner-1.9_1.9.0.7-0lenny2_amd64.deb
Size/MD5 checksum:  7725982 c5075bc0634cb5b2cfc8b64649f9511e
http://security.debian.org/pool/updates/main/x/xulrunner/xulrunner-dev_1.9.0.7-0lenny2_amd64.deb
Size/MD5 checksum:  3587626 1ce3de601c764c9bfb0c3998566f2baa
http://security.debian.org/pool/updates/main/x/xulrunner/libmozjs1d-dbg_1.9.0.7-0lenny2_amd64.deb
Size/MD5 checksum:   887434 d373f8ed294bc6184a188bc820e04d6b
http://security.debian.org/pool/updates/main/x/xulrunner/libmozjs-dev_1.9.0.7-0lenny2_amd64.deb
Size/MD5 checksum:   220394 8ac87390e12115281d335b8773fb5733
http://security.debian.org/pool/updates/main/x/xulrunner/python-xpcom_1.9.0.7-0lenny2_amd64.deb
Size/MD5 checksum:   152152 76761d21f53d017af1ff349e528664ea
http://security.debian.org/pool/updates/main/x/xulrunner/libmozjs1d_1.9.0.7-0lenny2_amd64.deb
Size/MD5 checksum:   372048 ba88e43241ab33621169f2e352bdf634
http://security.debian.org/pool/updates/main/x/xulrunner/xulrunner-1.9-dbg_1.9.0.7-0lenny2_amd64.deb
Size/MD5 checksum: 50084206 d44a3028e5049f2b8051a5f6ed632fe6
http://security.debian.org/pool/updates/main/x/xulrunner/xulrunner-1.9-gnome-support_1.9.0.7-0lenny2_amd64.deb
Size/MD5 checksum:   100434 d20e7c595e15ca0831d62d13d19c9d25

arm architecture (ARM)

http://security.debian.org/pool/updates/main/x/xulrunner/libmozjs1d-dbg_1.9.0.7-0lenny2_arm.deb
Size/MD5 checksum:   814182 2fe30b4c614a8dad20d6daa5e8156193
http://security.debian.org/pool/updates/main/x/xulrunner/xulrunner-1.9-gnome-support_1.9.0.7-0lenny2_arm.deb
Size/MD5 checksum:    83324 b2b5e1e0850ceb17bf60471435a751f8
http://security.debian.org/pool/updates/main/x/xulrunner/xulrunner-1.9_1.9.0.7-0lenny2_arm.deb
Size/MD5 checksum:  6786494 017302b5a56bdd55d3d1ffe18bd61832
http://security.debian.org/pool/updates/main/x/xulrunner/xulrunner-1.9-dbg_1.9.0.7-0lenny2_arm.deb
Size/MD5 checksum: 49032638 2343b97ac1a895a00c65d7c7d4854bf3
http://security.debian.org/pool/updates/main/x/xulrunner/spidermonkey-bin_1.9.0.7-0lenny2_arm.deb
Size/MD5 checksum:    67078 5891e17e7a7abe4b9b3ff3b06d1c5bf8
http://security.debian.org/pool/updates/main/x/xulrunner/libmozjs1d_1.9.0.7-0lenny2_arm.deb
Size/MD5 checksum:   348306 7cacc5c36e3139afa7e93cce23e55bdc
http://security.debian.org/pool/updates/main/x/xulrunner/python-xpcom_1.9.0.7-0lenny2_arm.deb
Size/MD5 checksum:   141074 ddfcdb101f24b626caede43f36667ebb
http://security.debian.org/pool/updates/main/x/xulrunner/libmozjs-dev_1.9.0.7-0lenny2_arm.deb
Size/MD5 checksum:   222552 099c35e0a9fc845e12d97e05dc5cefbe
http://security.debian.org/pool/updates/main/x/xulrunner/xulrunner-dev_1.9.0.7-0lenny2_arm.deb
Size/MD5 checksum:  3577622 a45883aa5a860e9ceaccd1507b1e2b4d

hppa architecture (HP PA RISC)

http://security.debian.org/pool/updates/main/x/xulrunner/xulrunner-1.9-gnome-support_1.9.0.7-0lenny2_hppa.deb
Size/MD5 checksum:   106132 b21e7b60ef507b75d4e75cecf01507b4
http://security.debian.org/pool/updates/main/x/xulrunner/libmozjs1d_1.9.0.7-0lenny2_hppa.deb
Size/MD5 checksum:   409632 8ad83b2450a8224287708d08fb0e3349
http://security.debian.org/pool/updates/main/x/xulrunner/libmozjs-dev_1.9.0.7-0lenny2_hppa.deb
Size/MD5 checksum:   222406 cc644de6ffb2987c4d3290760d851c3f
http://security.debian.org/pool/updates/main/x/xulrunner/xulrunner-1.9-dbg_1.9.0.7-0lenny2_hppa.deb
Size/MD5 checksum: 50959494 30e6201361ab450cce9c1ae5767b7d00
http://security.debian.org/pool/updates/main/x/xulrunner/libmozjs1d-dbg_1.9.0.7-0lenny2_hppa.deb
Size/MD5 checksum:   900224 98b504ea16f93598810cff8dd753c7cc
http://security.debian.org/pool/updates/main/x/xulrunner/xulrunner-dev_1.9.0.7-0lenny2_hppa.deb
Size/MD5 checksum:  3625060 bb06476c2dfef959c573a67f910f500a
http://security.debian.org/pool/updates/main/x/xulrunner/spidermonkey-bin_1.9.0.7-0lenny2_hppa.deb
Size/MD5 checksum:    71008 d61063712c37cfde51b3944f1dbd311f
http://security.debian.org/pool/updates/main/x/xulrunner/python-xpcom_1.9.0.7-0lenny2_hppa.deb
Size/MD5 checksum:   157864 c9b9587d5b0582b35a1ccff76445f13f
http://security.debian.org/pool/updates/main/x/xulrunner/xulrunner-1.9_1.9.0.7-0lenny2_hppa.deb
Size/MD5 checksum:  9487824 ebcb840996d1d69d6836e6d1aec2f81d

i386 architecture (Intel ia32)

http://security.debian.org/pool/updates/main/x/xulrunner/xulrunner-1.9_1.9.0.7-0lenny2_i386.deb
Size/MD5 checksum:  6581370 480961b3e126e36c1d4087df2c2fb6d9
http://security.debian.org/pool/updates/main/x/xulrunner/python-xpcom_1.9.0.7-0lenny2_i386.deb
Size/MD5 checksum:   141498 729642753ad2a51d17983b3583f740b6
http://security.debian.org/pool/updates/main/x/xulrunner/xulrunner-dev_1.9.0.7-0lenny2_i386.deb
Size/MD5 checksum:  3572938 f0bf3224b2c681417ba6dd8dcac5f96d
http://security.debian.org/pool/updates/main/x/xulrunner/libmozjs1d-dbg_1.9.0.7-0lenny2_i386.deb
Size/MD5 checksum:   846308 06e3b0690f2f3a868375f4d58a7b8614
http://security.debian.org/pool/updates/main/x/xulrunner/libmozjs1d_1.9.0.7-0lenny2_i386.deb
Size/MD5 checksum:   348812 acc2f219abb68286432720315861ed53
http://security.debian.org/pool/updates/main/x/xulrunner/xulrunner-1.9-gnome-support_1.9.0.7-0lenny2_i386.deb
Size/MD5 checksum:    82002 77b4ffe73322bf5ead4bc24ee3fc76d2
http://security.debian.org/pool/updates/main/x/xulrunner/libmozjs-dev_1.9.0.7-0lenny2_i386.deb
Size/MD5 checksum:   222556 85fee1ce9133cb7ab9ce99f62b70e447
http://security.debian.org/pool/updates/main/x/xulrunner/spidermonkey-bin_1.9.0.7-0lenny2_i386.deb
Size/MD5 checksum:    67810 0eb6b02984351fa3bf02640d7ff1d4e6
http://security.debian.org/pool/updates/main/x/xulrunner/xulrunner-1.9-dbg_1.9.0.7-0lenny2_i386.deb
Size/MD5 checksum: 49248242 64fb21f6c3a2411743222fc26e304b76

ia64 architecture (Intel ia64)

http://security.debian.org/pool/updates/main/x/xulrunner/xulrunner-1.9-dbg_1.9.0.7-0lenny2_ia64.deb
Size/MD5 checksum: 49419026 7cb040fbbef113cd5c8a1c5c443df6fd
http://security.debian.org/pool/updates/main/x/xulrunner/python-xpcom_1.9.0.7-0lenny2_ia64.deb
Size/MD5 checksum:   179458 82249a7cb150fce22af5f5681d3164fe
http://security.debian.org/pool/updates/main/x/xulrunner/xulrunner-1.9_1.9.0.7-0lenny2_ia64.deb
Size/MD5 checksum: 11270206 be3c0b80f22210fa2a53236cbde9ceb9
http://security.debian.org/pool/updates/main/x/xulrunner/libmozjs1d_1.9.0.7-0lenny2_ia64.deb
Size/MD5 checksum:   538492 e75c766e0666c1604805f8c4c97cc256
http://security.debian.org/pool/updates/main/x/xulrunner/spidermonkey-bin_1.9.0.7-0lenny2_ia64.deb
Size/MD5 checksum:    75446 94f2c55150101f7a5811c9429364bd1b
http://security.debian.org/pool/updates/main/x/xulrunner/libmozjs-dev_1.9.0.7-0lenny2_ia64.deb
Size/MD5 checksum:   222198 62ba8960b8326d21523dc7c76cc1f9d8
http://security.debian.org/pool/updates/main/x/xulrunner/libmozjs1d-dbg_1.9.0.7-0lenny2_ia64.deb
Size/MD5 checksum:   808982 3038817adea449b7715164cad73a5f16
http://security.debian.org/pool/updates/main/x/xulrunner/xulrunner-dev_1.9.0.7-0lenny2_ia64.deb
Size/MD5 checksum:  3391518 26decf00e4fb05e3dbfc61c9dd933f5b
http://security.debian.org/pool/updates/main/x/xulrunner/xulrunner-1.9-gnome-support_1.9.0.7-0lenny2_ia64.deb
Size/MD5 checksum:   120932 e3af6d0b86f8d21a9fbb43986a5c79b3

mips architecture (MIPS (Big Endian))

http://security.debian.org/pool/updates/main/x/xulrunner/libmozjs1d-dbg_1.9.0.7-0lenny2_mips.deb
Size/MD5 checksum:   914808 749779b5620ceffb2845ac170699a866
http://security.debian.org/pool/updates/main/x/xulrunner/libmozjs-dev_1.9.0.7-0lenny2_mips.deb
Size/MD5 checksum:   221900 63c93f91cf4ee34e307bd06c5675c460
http://security.debian.org/pool/updates/main/x/xulrunner/libmozjs1d_1.9.0.7-0lenny2_mips.deb
Size/MD5 checksum:   377372 1c527a4b63e3eb729124f54764261310
http://security.debian.org/pool/updates/main/x/xulrunner/xulrunner-1.9-dbg_1.9.0.7-0lenny2_mips.deb
Size/MD5 checksum: 51596012 c6b8d6fed635039a75e553a59164b0de
http://security.debian.org/pool/updates/main/x/xulrunner/xulrunner-1.9_1.9.0.7-0lenny2_mips.deb
Size/MD5 checksum:  7652050 4464324acfeaf2019722f4bddc980a64
http://security.debian.org/pool/updates/main/x/xulrunner/python-xpcom_1.9.0.7-0lenny2_mips.deb
Size/MD5 checksum:   144160 3217dab8582a83c2e8db5ed0a2894c9a
http://security.debian.org/pool/updates/main/x/xulrunner/spidermonkey-bin_1.9.0.7-0lenny2_mips.deb
Size/MD5 checksum:    69328 7d17be8a925e42469ce3d46009eb0437
http://security.debian.org/pool/updates/main/x/xulrunner/xulrunner-dev_1.9.0.7-0lenny2_mips.deb
Size/MD5 checksum:  3607854 683f1204c14aa14f72927e2babf2afc2
http://security.debian.org/pool/updates/main/x/xulrunner/xulrunner-1.9-gnome-support_1.9.0.7-0lenny2_mips.deb
Size/MD5 checksum:    96506 95148e457d3a554935ae2771553378d8

mipsel architecture (MIPS (Little Endian))

http://security.debian.org/pool/updates/main/x/xulrunner/libmozjs1d-dbg_1.9.0.7-0lenny2_mipsel.deb
Size/MD5 checksum:   896502 7293da4f42af7c5faadaff3d00e024ad
http://security.debian.org/pool/updates/main/x/xulrunner/libmozjs-dev_1.9.0.7-0lenny2_mipsel.deb
Size/MD5 checksum:   222202 8ab7c65e1b6e67481b885951bf7b06ee
http://security.debian.org/pool/updates/main/x/xulrunner/xulrunner-1.9-gnome-support_1.9.0.7-0lenny2_mipsel.deb
Size/MD5 checksum:    96170 02b28ff5c4af5b3c5ab241e6ada57895
http://security.debian.org/pool/updates/main/x/xulrunner/python-xpcom_1.9.0.7-0lenny2_mipsel.deb
Size/MD5 checksum:   144424 34f4f9236099f217f309dd3404cd32fc
http://security.debian.org/pool/updates/main/x/xulrunner/libmozjs1d_1.9.0.7-0lenny2_mipsel.deb
Size/MD5 checksum:   375064 c324513cb22e6bf942308fec5d6ffc44
http://security.debian.org/pool/updates/main/x/xulrunner/xulrunner-dev_1.9.0.7-0lenny2_mipsel.deb
Size/MD5 checksum:  3303026 c9f09e3ac15cea9522e16d7606832417
http://security.debian.org/pool/updates/main/x/xulrunner/xulrunner-1.9_1.9.0.7-0lenny2_mipsel.deb
Size/MD5 checksum:  7359744 20955f26918492c6060f5196608cecca
http://security.debian.org/pool/updates/main/x/xulrunner/spidermonkey-bin_1.9.0.7-0lenny2_mipsel.deb
Size/MD5 checksum:    68948 e564d5ad298fa7f2eb43c3d142421b23
http://security.debian.org/pool/updates/main/x/xulrunner/xulrunner-1.9-dbg_1.9.0.7-0lenny2_mipsel.deb
Size/MD5 checksum: 49718170 f305c87d9f9f0a4bb25c782fbca0e553

powerpc architecture (PowerPC)

http://security.debian.org/pool/updates/main/x/xulrunner/xulrunner-1.9-dbg_1.9.0.7-0lenny2_powerpc.deb
Size/MD5 checksum: 51145940 d4450ede3188d085537b34912a130fc8
http://security.debian.org/pool/updates/main/x/xulrunner/libmozjs-dev_1.9.0.7-0lenny2_powerpc.deb
Size/MD5 checksum:   222214 a193661cfee9a9baf937e51fa8927852
http://security.debian.org/pool/updates/main/x/xulrunner/xulrunner-1.9_1.9.0.7-0lenny2_powerpc.deb
Size/MD5 checksum:  7259520 7a5a2eb42cf43a3859c886f6604e7bb0
http://security.debian.org/pool/updates/main/x/xulrunner/xulrunner-1.9-gnome-support_1.9.0.7-0lenny2_powerpc.deb
Size/MD5 checksum:    94176 0f27b080d4ef6e907e97926d9bde09d8
http://security.debian.org/pool/updates/main/x/xulrunner/python-xpcom_1.9.0.7-0lenny2_powerpc.deb
Size/MD5 checksum:   151634 eb3b55bb033dd21e3a395b5455fed3a3
http://security.debian.org/pool/updates/main/x/xulrunner/spidermonkey-bin_1.9.0.7-0lenny2_powerpc.deb
Size/MD5 checksum:    72114 856bcc9a079008a00f502c037f7e075b
http://security.debian.org/pool/updates/main/x/xulrunner/xulrunner-dev_1.9.0.7-0lenny2_powerpc.deb
Size/MD5 checksum:  3278706 141fbb356a9b0ee7ddee52b32b250021
http://security.debian.org/pool/updates/main/x/xulrunner/libmozjs1d_1.9.0.7-0lenny2_powerpc.deb
Size/MD5 checksum:   359602 e678dd18f6fac0aad286a5d455e6d84f
http://security.debian.org/pool/updates/main/x/xulrunner/libmozjs1d-dbg_1.9.0.7-0lenny2_powerpc.deb
Size/MD5 checksum:   885062 6682354b8d0e8f25e6897bcfee801579

s390 architecture (IBM S/390)

http://security.debian.org/pool/updates/main/x/xulrunner/xulrunner-1.9-dbg_1.9.0.7-0lenny2_s390.deb
Size/MD5 checksum: 50926930 5066e277c6bb2f1435cd92ba4c09dc8f
http://security.debian.org/pool/updates/main/x/xulrunner/libmozjs-dev_1.9.0.7-0lenny2_s390.deb
Size/MD5 checksum:   222190 c62253da00b92ab339f524ef6d525767
http://security.debian.org/pool/updates/main/x/xulrunner/libmozjs1d_1.9.0.7-0lenny2_s390.deb
Size/MD5 checksum:   404064 4f0c71caf3242ca9f1878ac6df71b414
http://security.debian.org/pool/updates/main/x/xulrunner/xulrunner-1.9-gnome-support_1.9.0.7-0lenny2_s390.deb
Size/MD5 checksum:   104972 ecefd67cf04623d0bd9deb66645ece52
http://security.debian.org/pool/updates/main/x/xulrunner/python-xpcom_1.9.0.7-0lenny2_s390.deb
Size/MD5 checksum:   155536 33869ff68336fde0594bb45661f85c03
http://security.debian.org/pool/updates/main/x/xulrunner/xulrunner-dev_1.9.0.7-0lenny2_s390.deb
Size/MD5 checksum:  3300930 9cf7bde0ab1e0c507566a88fd2a6562f
http://security.debian.org/pool/updates/main/x/xulrunner/libmozjs1d-dbg_1.9.0.7-0lenny2_s390.deb
Size/MD5 checksum:   906248 a03086436351f5085905acd1d4084f40
http://security.debian.org/pool/updates/main/x/xulrunner/xulrunner-1.9_1.9.0.7-0lenny2_s390.deb
Size/MD5 checksum:  8371150 b731e930186033123c928eeb52c186ba
http://security.debian.org/pool/updates/main/x/xulrunner/spidermonkey-bin_1.9.0.7-0lenny2_s390.deb
Size/MD5 checksum:    71936 426ddd3166525fdf235448bddcba413b

sparc architecture (Sun SPARC/UltraSPARC)

http://security.debian.org/pool/updates/main/x/xulrunner/spidermonkey-bin_1.9.0.7-0lenny2_sparc.deb
Size/MD5 checksum:    68258 8c14ad467b7a590f0262ad0636b7a90b
http://security.debian.org/pool/updates/main/x/xulrunner/xulrunner-1.9-gnome-support_1.9.0.7-0lenny2_sparc.deb
Size/MD5 checksum:    87020 d7241f5f6ae1a92e9bfe819955c42b88
http://security.debian.org/pool/updates/main/x/xulrunner/xulrunner-dev_1.9.0.7-0lenny2_sparc.deb
Size/MD5 checksum:  3571244 a50b84de8fe3f268e33882b5b325945d
http://security.debian.org/pool/updates/main/x/xulrunner/libmozjs1d-dbg_1.9.0.7-0lenny2_sparc.deb
Size/MD5 checksum:   817342 554bd07b8f90071d36ac57c01c24b6a9
http://security.debian.org/pool/updates/main/x/xulrunner/libmozjs-dev_1.9.0.7-0lenny2_sparc.deb
Size/MD5 checksum:   220812 1edcd284a1520e8fdfdf68f015dd2211
http://security.debian.org/pool/updates/main/x/xulrunner/xulrunner-1.9_1.9.0.7-0lenny2_sparc.deb
Size/MD5 checksum:  7152698 d33c5b929d5d98a02f0ce021b5bb1531
http://security.debian.org/pool/updates/main/x/xulrunner/libmozjs1d_1.9.0.7-0lenny2_sparc.deb
Size/MD5 checksum:   346378 e617288c62da4165ed5230adbc9d7890
http://security.debian.org/pool/updates/main/x/xulrunner/python-xpcom_1.9.0.7-0lenny2_sparc.deb
Size/MD5 checksum:   141340 606be0ab05095515bbb3070d7543e1ca
http://security.debian.org/pool/updates/main/x/xulrunner/xulrunner-1.9-dbg_1.9.0.7-0lenny2_sparc.deb
Size/MD5 checksum: 49112986 1c799dc5e9059379adadf2380bf5d0e2

补丁安装方法：

1. 手工安装补丁包：

  首先，使用下面的命令来下载补丁软件：
  # wget url  (url是补丁下载链接地址)

  然后，使用下面的命令来安装补丁：  
  # dpkg -i file.deb (file是相应的补丁名)

2. 使用apt-get自动安装补丁包：

   首先，使用下面的命令更新内部数据库：
   # apt-get update
  
   然后，使用下面的命令安装更新软件包：
   # apt-get upgrade

Mozilla
-------
目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载：

http://www.mozilla.org/

RedHat
------
RedHat已经为此发布了一个安全公告（RHSA-2009:0397-01）以及相应补丁:
RHSA-2009:0397-01：Critical: firefox security update
链接：https://www.redhat.com/support/errata/RHSA-2009-0397.html

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