CVE-2020-24822

NameCVE-2020-24822
DescriptionA vulnerability in the dwarf::cursor::uleb function of Libelfin v0.3 allows attackers to cause a denial of service (DOS) through a segmentation fault via a crafted ELF file.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs1014122

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
libelfin (PTS)buster, stretch0.3-1vulnerable
bullseye0.3-2.1vulnerable
bookworm0.3-3vulnerable
sid, trixie0.3-5vulnerable

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
libelfinsource(unstable)(unfixed)1014122

Notes

[bookworm] - libelfin <ignored> (Minor issue)
[bullseye] - libelfin <no-dsa> (Minor issue)
[buster] - libelfin <no-dsa> (Minor issue)
[stretch] - libelfin <no-dsa> (Minor issue)
https://github.com/aclements/libelfin/issues/50
https://github.com/xiaoxiongwang/function_bugs/tree/master/libelfin#segv-in-function-dwarfcursoruleb128-at-dwarfinternalhh154

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