正文

Apple Safari - RSS 'feed://' 通过libxml2 缓冲区溢出(PoC)

admin
admin V管理员 /0 评论 /11 阅读
0416
此篇文章发布距今已超过1177天，您需要注意文章的内容或图片是否可用！

CVE编号

CVE-2008-3529

利用情况

暂无

补丁情况

没有补丁

披露时间

2008-09-13
漏洞描述
基于堆的缓冲区溢出在2.7.0之前的libxml2中的parser.c中的xmlParseAttValueComplex函数中允许依赖于上下文的攻击者通过长XML实体名称导致拒绝服务(崩溃)或执行任意代码。
解决建议
建议您更新当前系统或软件至最新版，完成漏洞的修复。
参考链接
http://lists.apple.com/archives/security-announce/2009/jun/msg00002.html
http://lists.apple.com/archives/security-announce/2009/Jun/msg00005.html
http://lists.apple.com/archives/security-announce/2009/May/msg00000.html
http://lists.opensuse.org/opensuse-security-announce/2008-09/msg00004.html
http://secunia.com/advisories/31558
http://secunia.com/advisories/31855
http://secunia.com/advisories/31860
http://secunia.com/advisories/31868
http://secunia.com/advisories/31982
http://secunia.com/advisories/32265
http://secunia.com/advisories/32280
http://secunia.com/advisories/32807
http://secunia.com/advisories/32974
http://secunia.com/advisories/33715
http://secunia.com/advisories/33722
http://secunia.com/advisories/35056
http://secunia.com/advisories/35074
http://secunia.com/advisories/35379
http://secunia.com/advisories/36173
http://secunia.com/advisories/36235
http://security.gentoo.org/glsa/glsa-200812-06.xml
http://securitytracker.com/id?1020855
http://sunsolve.sun.com/search/document.do?assetkey=1-21-126356-03-1
http://sunsolve.sun.com/search/document.do?assetkey=1-21-141243-01-1
http://sunsolve.sun.com/search/document.do?assetkey=1-26-247346-1
http://sunsolve.sun.com/search/document.do?assetkey=1-66-261688-1
http://sunsolve.sun.com/search/document.do?assetkey=1-66-265329-1
http://support.apple.com/kb/HT3549
http://support.apple.com/kb/HT3550
http://support.apple.com/kb/HT3613
http://support.apple.com/kb/HT3639
http://support.avaya.com/elmodocs2/security/ASA-2008-400.htm
http://support.avaya.com/elmodocs2/security/ASA-2009-025.htm
http://wiki.rpath.com/Advisories:rPSA-2008-0325
http://www.debian.org/security/2008/dsa-1654
http://www.mandriva.com/security/advisories?name=MDVSA-2008:192
http://www.redhat.com/support/errata/RHSA-2008-0884.html
http://www.redhat.com/support/errata/RHSA-2008-0886.html
http://www.securityfocus.com/bid/31126
http://www.ubuntu.com/usn/USN-815-1
http://www.us-cert.gov/cas/techalerts/TA09-133A.html
http://www.vupen.com/english/advisories/2008/2822
http://www.vupen.com/english/advisories/2009/1297
http://www.vupen.com/english/advisories/2009/1298
http://www.vupen.com/english/advisories/2009/1522
http://www.vupen.com/english/advisories/2009/1621
http://xmlsoft.org/news.html
https://bugzilla.redhat.com/show_bug.cgi?id=461015
https://exchange.xforce.ibmcloud.com/vulnerabilities/45085
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.ova...
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.ova...
https://usn.ubuntu.com/644-1/
https://www.exploit-db.com/exploits/8798
受影响软件情况
# 类型 厂商 产品 版本 影响面
1
运行在以下环境
应用 xmlsoft libxml2 * Up to
(including)
2.6.30
运行在以下环境
应用 xmlsoft libxml2 2.4.30 -
运行在以下环境
应用 xmlsoft libxml2 2.5.7 -
运行在以下环境
应用 xmlsoft libxml2 2.5.8 -
运行在以下环境
应用 xmlsoft libxml2 2.6.11 -
运行在以下环境
应用 xmlsoft libxml2 2.6.13 -
运行在以下环境
应用 xmlsoft libxml2 2.6.14 -
运行在以下环境
应用 xmlsoft libxml2 2.6.16 -
运行在以下环境
应用 xmlsoft libxml2 2.6.17 -
运行在以下环境
应用 xmlsoft libxml2 2.6.18 -
运行在以下环境
应用 xmlsoft libxml2 2.6.20 -
运行在以下环境
应用 xmlsoft libxml2 2.6.22 -
运行在以下环境
应用 xmlsoft libxml2 2.6.27 -
运行在以下环境
应用 xmlsoft libxml2 2.6.6 -
运行在以下环境
应用 xmlsoft libxml2 2.6.9 -
运行在以下环境
系统 centos_5 libxml2 * Up to
(excluding)
2.6.26-2.1.2.6
运行在以下环境
系统 debian_4.0 libxml2 * Up to
(excluding)
2.6.27.dfsg-5
运行在以下环境
系统 oracle_5 libxml2 * Up to
(excluding)
2.6.26-2.1.2.6.0.1
阿里云评分 5.5
  • 攻击路径 本地
  • 攻击复杂度 复杂
  • 权限要求 无需权限
  • 影响范围 全局影响
  • EXP成熟度 未验证
  • 补丁情况 没有补丁
  • 数据保密性 无影响
  • 数据完整性 无影响
  • 服务器危害 N/A
  • 全网数量 N/A
CWE-ID 漏洞类型 CWE-119 内存缓冲区边界内操作的限制不恰当