Candidate: CVE-2021-21900
PublicDate: 2021-11-19 19:15:00 UTC
References:
 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21900
 https://talosintelligence.com/vulnerability_reports/TALOS-2021-1351
 https://github.com/LibreCAD/libdxfrw/commit/fcd977cc7f8f6cc7f012e5b72d33cf7d77b3fa69
Description:
 A code execution vulnerability exists in the dxfRW::processLType()
 functionality of LibreCad libdxfrw 2.2.0-rc2-19-ge02f3580. A
 specially-crafted .dxf file can lead to a use-after-free vulnerability. An
 attacker can provide a malicious file to trigger this vulnerability.
Ubuntu-Description:
Notes:
Mitigation:
Bugs:
Priority: medium
Discovered-by:
Assigned-to:
CVSS:
 nvd: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H [8.8 HIGH]


Patches_librecad:
 upstream: https://github.com/LibreCAD/libdxfrw/commit/fcd977cc7f8f6cc7f012e5b72d33cf7d77b3fa69
upstream_librecad: needs-triage
trusty_librecad: ignored (out of standard support)
xenial_librecad: ignored (out of standard support)
bionic_librecad: needs-triage
focal_librecad: needs-triage
hirsute_librecad: ignored (reached end-of-life)
impish_librecad: needs-triage
jammy_librecad: needs-triage
devel_librecad: needs-triage