CVE-2010-1194

Summary

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 Software

Weaknesses

• n/a

ADP Enrichment

CVE Program Container

Additional References

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

References

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

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