CVE-2010-4344

NameCVE-2010-4344
DescriptionHeap-based buffer overflow in the string_vformat function in string.c in Exim before 4.70 allows remote attackers to execute arbitrary code via an SMTP session that includes two MAIL commands in conjunction with a large message containing crafted headers, leading to improper rejection logging.
SourceCVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDSA-2131-1
Debian Bugs606612

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
exim4 (PTS)bullseye4.94.2-7+deb11u3fixed
bullseye (security)4.94.2-7+deb11u4fixed
bookworm, bookworm (security)4.96-15+deb12u7fixed
trixie4.98.2-1fixed
forky, sid4.98.2-2fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
exim4sourcelenny4.69-9+lenny1DSA-2131-1
exim4source(unstable)4.70-1606612
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