漏洞信息详情
ClamAV 'parseicon' 函数拒绝服务攻击漏洞
漏洞简介
ClamAV是一种开源的防病毒软件。
ClamAV 的libclamav/pe_icons.c中的parseicon函数存在拒绝服务攻击漏洞,远程攻击者可以通过伪造能够触发带外读取的PE图标,导致函数parseicon发生Off-by-one错误和导致拒绝服务(破坏)。
漏洞公告
目前厂商已经发布了升级补丁以修复这个安全问题,补丁下载链接:
Ubuntu Ubuntu Linux 9.10 sparc
Ubuntu clamav-testfiles_0.95.3+dfsg-1ubuntu0.09.10.2_all.deb
http://security.ubuntu.com/ubuntu/pool/universe/c/clamav/clamav-testfi les_0.95.3+dfsg-1ubuntu0.09.10.2_all.deb
Ubuntu clamav-milter_0.95.3+dfsg-1ubuntu0.09.10.2_sparc.deb
http://ports.ubuntu.com/pool/universe/c/clamav/clamav-milter_0.95.3+df sg-1ubuntu0.09.10.2_sparc.deb
Ubuntu clamav-freshclam_0.95.3+dfsg-1ubuntu0.09.10.2_sparc.deb
http://ports.ubuntu.com/pool/main/c/clamav/clamav-freshclam_0.95.3+dfs g-1ubuntu0.09.10.2_sparc.deb
Ubuntu clamav-daemon_0.95.3+dfsg-1ubuntu0.09.10.2_sparc.deb
http://ports.ubuntu.com/pool/main/c/clamav/clamav-daemon_0.95.3+dfsg-1 ubuntu0.09.10.2_sparc.deb
Ubuntu libclamav6_0.95.3+dfsg-1ubuntu0.09.10.2_sparc.deb
http://ports.ubuntu.com/pool/main/c/clamav/libclamav6_0.95.3+dfsg-1ubu ntu0.09.10.2_sparc.deb
Ubuntu clamav_0.95.3+dfsg-1ubuntu0.09.10.2_sparc.deb
http://ports.ubuntu.com/pool/main/c/clamav/clamav_0.95.3+dfsg-1ubuntu0 .09.10.2_sparc.deb
Ubuntu libclamav-dev_0.95.3+dfsg-1ubuntu0.09.10.2_sparc.deb
http://ports.ubuntu.com/pool/main/c/clamav/libclamav-dev_0.95.3+dfsg-1 ubuntu0.09.10.2_sparc.deb
Ubuntu clamav-dbg_0.95.3+dfsg-1ubuntu0.09.10.2_sparc.deb
http://ports.ubuntu.com/pool/main/c/clamav/clamav-dbg_0.95.3+dfsg-1ubu ntu0.09.10.2_sparc.deb
Ubuntu clamav-base_0.95.3+dfsg-1ubuntu0.09.10.2_all.deb
http://security.ubuntu.com/ubuntu/pool/main/c/clamav/clamav-base_0.95. 3+dfsg-1ubuntu0.09.10.2_all.deb
Ubuntu clamav-docs_0.95.3+dfsg-1ubuntu0.09.10.2_all.deb
http://security.ubuntu.com/ubuntu/pool/main/c/clamav/clamav-docs_0.95. 3+dfsg-1ubuntu0.09.10.2_all.deb
参考网址
来源: wwws.clamav.net
链接:https://wwws.clamav.net/bugzilla/show_bug.cgi?id=2031
来源: XF
名称: clamav-parseicon-dos(58825)
链接:http://xforce.iss.net/xforce/xfdb/58825
来源: VUPEN
名称: ADV-2010-1214
链接:http://www.vupen.com/english/advisories/2010/1214
来源: BID
名称: 40318
链接:http://www.securityfocus.com/bid/40318
来源: MLIST
名称: [oss-security] 20100521 CVE Request: off by one DoS in pe_icons.c
链接:http://www.openwall.com/lists/oss-security/2010/05/21/7
来源: SECUNIA
名称: 39895
链接:http://secunia.com/advisories/39895
来源: git.clamav.net
链接:http://git.clamav.net/gitweb?p=clamav-devel.git;a=blobdiff;f=libclamav/pe_icons.c;h=3f1bc5be69d0f9d84e576814d1a3cc6f40c4ff2c;hp=39a714f05968f9e929576bf171dd0eb58bf06bef;hb=7f0e3bbf77382d9782e0189bf80f5f59a95779b3;hpb=f0eb394501ec21b9fe67f36cbf5db788711d4236
来源: git.clamav.net
链接:http://git.clamav.net/gitweb?p=clamav-devel.git;a=blob_plain;f=ChangeLog;hb=clamav-0.96.1
受影响实体
- Clamav Clamav:0.96<!--2000-1-1-->
补丁
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