DescriptionDouble free vulnerability in inspect-fs.c in LibguestFS 1.20.x before 1.20.7, 1.21.x, 1.22.0, and 1.23.0 allows remote attackers to cause a denial of service (crash) via empty guest files.
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)
NVD severitymedium
Debian Bugs710290

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
libguestfs (PTS)stretch1:1.34.6-2fixed
bullseye, sid1:1.42.0-6fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
libguestfssourcewheezy(not affected)


[wheezy] - libguestfs <not-affected> (Vulnerable code not present)
Introduced with commit

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