DescriptionA double-free vulnerability was found in libdwarf. In a multiply-corrupted DWARF object, libdwarf may try to dealloc(free) an allocation twice, potentially causing unpredictable and various results.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs1065511

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
dwarfutils (PTS)bullseye20201201-1vulnerable
sid, trixie, bookworm20210528-1vulnerable

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs


[bookworm] - dwarfutils <no-dsa> (Minor issue)
[bullseye] - dwarfutils <no-dsa> (Minor issue)
[buster] - dwarfutils <no-dsa> (Minor issue)
Fixed by: (v0.9.2)

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