CVE-2014-2957

NameCVE-2014-2957
DescriptionThe dmarc_process function in dmarc.c in Exim before 4.82.1, when EXPERIMENTAL_DMARC is enabled, allows remote attackers to execute arbitrary code via the From header in an email, which is passed to the expand_string function.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
exim4 (PTS)buster4.92-8+deb10u6fixed
buster (security)4.92-8+deb10u9fixed
bullseye (security), bullseye4.94.2-7+deb11u2fixed
bookworm, bookworm (security)4.96-15+deb12u4fixed
sid, trixie4.97-8fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
exim4sourcesqueeze(not affected)
exim4sourcewheezy(not affected)
exim4source(unstable)4.82.1-1unimportant

Notes

[squeeze] - exim4 <not-affected> (Vulnerable code introduced in 4.82)
[wheezy] - exim4 <not-affected> (Vulnerable code introduced in 4.82)
https://lists.exim.org/lurker/message/20140528.122536.a31d60a4.en.html
EXPERIMENTAL_DMARC not enabled

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