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CVE-2010-1194

CVE-2010-1194

EPSS 1.2%
The match_component function in smtp-tls.c in libESMTP 1.0.3.r1, and possibly other versions including 1.0.4, treats two strings as equal if one is a substring of the other, which allows remote attackers to spoof trusted certificates via a crafted subjectAltName.
Affected products
n/a · n/a

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References
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=311191http://lists.opensuse.org/opensuse-security-announce/2010-05/msg00001.htmlhttp://www.openwall.com/lists/oss-security/2010/03/03/6http://www.openwall.com/lists/oss-security/2010/03/09/3http://www.vupen.com/english/advisories/2010/1107