DescriptionStack-based buffer overflow in cifskey.c or cifscreds.c in cifs-utils before 6.4, as used in pam_cifscreds, allows remote attackers to have unspecified impact via unknown vectors.
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
cifs-utils (PTS)buster, buster (security)2:6.8-2+deb10u1vulnerable
bullseye (security)2:6.11-3.1+deb11u1vulnerable
sid, trixie, bookworm2:7.0-2vulnerable

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
cifs-utilssourcesqueeze(not affected)
cifs-utilssourcewheezy(not affected)


[squeeze] - cifs-utils <not-affected> (Vulnerable code not present)
[wheezy] - cifs-utils <not-affected> (pam_cifscreds introduced in 6.3)
cifscreds PAM not built in unstable

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