CVE-2022-39170

NameCVE-2022-39170
Descriptionlibdwarf 0.4.1 has a double free in _dwarf_exec_frame_instr in dwarf_frame.c.
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
dwarfutils (PTS)jessie20120410-2+deb8u1fixed
stretch20161124-1+deb9u1fixed
buster20180809-1fixed
bullseye20201201-1fixed
sid, trixie, bookworm20210528-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
dwarfutilssource(unstable)(not affected)

Notes

- dwarfutils <not-affected> (Vulnerable code introduced later)
https://github.com/davea42/libdwarf-code/issues/132
Introduced after: https://github.com/davea42/libdwarf-code/commit/d3ba444c4e4891545552590d9d36c2049197678e
Fixed by: https://github.com/davea42/libdwarf-code/commit/428235e3d132fb62faf7732735fdbb034d6264b4
https://www.prevanders.net/dwarfbug.html#DW202208-001

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