CVE-2011-0017

NameCVE-2011-0017
DescriptionThe open_log function in log.c in Exim 4.72 and earlier does not check the return value from (1) setuid or (2) setgid system calls, which allows local users to append log data to arbitrary files via a symlink attack.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
ReferencesDSA-2154-1
NVD severitymedium

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
exim4 (PTS)stretch4.89-2+deb9u7fixed
stretch (security)4.89-2+deb9u8fixed
buster, buster (security)4.92-8+deb10u6fixed
bullseye4.94.2-7fixed
bookworm, sid4.95~RC2-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
exim4sourcelenny4.69-9+lenny3DSA-2154-1
exim4source(unstable)4.72-4

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