CVE-2011-3145

NameCVE-2011-3145
DescriptionWhen mount.ecrpytfs_private before version 87-0ubuntu1.2 calls setreuid() it doesn't also set the effective group id. So when it creates the new version, mtab.tmp, it's created with the group id of the user running mount.ecryptfs_private.
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-2382-1
NVD severityhigh

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
ecryptfs-utils (PTS)stretch111-4fixed
bullseye, sid111-5fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
ecryptfs-utilssourcelenny68-1+lenny1DSA-2382-1
ecryptfs-utilssourcesqueeze83-4+squeeze1DSA-2382-1
ecryptfs-utilssource(unstable)92-1

Notes

[lenny] - ecryptfs-utils <not-affected> (Vulnerable code not present)

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