CVE-2020-28163

NameCVE-2020-28163
Descriptionlibdwarf before 20201201 allows a dwarf_print_lines.c NULL pointer dereference and application crash via a DWARF5 line-table header that has an invalid FORM for a pathname.
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)bullseye20201201-1fixed
trixie, sid, bookworm20210528-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
dwarfutilssource(unstable)20201201-1

Notes

[buster] - dwarfutils <ignored> (Minor issue)
[stretch] - dwarfutils <ignored> (Minor issue)
https://github.com/davea42/libdwarf-code/commit/faf99408e3f9f706fc3809dd400e831f989778d3
https://www.prevanders.net/dwarfbug.html#DW202010-003

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