CVE-2021-21897

NameCVE-2021-21897
DescriptionA code execution vulnerability exists in the DL_Dxf::handleLWPolylineData functionality of Ribbonsoft dxflib 3.17.0. A specially-crafted .dxf file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger this vulnerability.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severitymedium

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
dxflib (PTS)stretch3.12.2-1vulnerable
buster, bullseye3.17.0-3vulnerable
bookworm, sid3.26.4-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
dxflibsource(unstable)3.26.4-1

Notes

[bullseye] - dxflib <no-dsa> (Minor issue)
[buster] - dxflib <no-dsa> (Minor issue)
[stretch] - dxflib <no-dsa> (Minor issue)
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1346
https://github.com/qcad/qcad/commit/1eeffc5daf5a06cf6213ffc19e95923cdebb2eb8
check, horizon-eda, cloudcompare, kicad embedds it, but needs to check if actually used and issue affects those

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