DescriptionDouble free vulnerability in the _zip_dirent_read function in zip_dirent.c in libzip allows attackers to have unspecified impact via unknown vectors.
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 severityhigh

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
libzip (PTS)stretch1.1.2-1.1fixed
stretch (security)1.1.2-1.1+deb9u1fixed
bookworm, sid, bullseye1.7.3-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
libzipsource(unstable)(not affected)


- libzip <not-affected> (Vulnerable code introduced later)
Introduced after: (rel-1-2-0)
Fixed by: (rel-1-3-0)

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