Exim.Verification.Header.Buffer.Overflow

Release DateOct 18, 2006
SeverityMedium
ImpactGain unauthorised access to the victim system.
DescriptionExim has a stack-based buffer overflow. A remote attacker can execute arbitrary code on the system of the service with the system privilege via malicious e-mail. It is dependent on setting ?verify = header_syntax? in the exim.conf configuration file, which is not the default setting.
Affected ProductsExim 3.35, and other versions before 4
Recommended ActionsUpgrade to the latest version of exim (3.35-3woody2 or later).
Common Vulnerabilities and Exposures (CVE)http://cve.mitre.org/cgi-bin/cvename.cgi?name=2004-0399
Reference/shttp://www.securityfocus.com/bid/10290 (BugTraq)
Reference: VID-13335