CVE-2020-27545

NameCVE-2020-27545
Descriptionlibdwarf before 20201017 has a one-byte out-of-bounds read because of an invalid pointer dereference via an invalid line table in a crafted object.
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)buster20180809-1vulnerable
bullseye20201201-1fixed
sid, trixie, 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://www.prevanders.net/dwarfbug.html#DW202010-001
https://github.com/davea42/libdwarf-code/commit/95f634808c01f1c61bbec56ed2395af997f397ea

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