CVE-2021-36080
HighPublic PoC
Published: 01 July 2021
Published
01 July 2021
Modified
21 November 2024
KEV Added
—
Patch
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CVSS Score v3.1
8.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score
0.0044
63.4th percentile
Risk Priority
18
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2021-36080 is a high-severity Double Free (CWE-415) vulnerability in Gnu Libredwg. Its CVSS base score is 8.8 (High).
Operationally, ranked in the top 36.6% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2021-22713
Vulnerability details
GNU LibreDWG 0.12.3.4163 through 0.12.3.4191 has a double-free in bit_chain_free (called from dwg_encode_MTEXT and dwg_encode_add_object).
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
gnu
libredwg
0.12.3.4163 — 0.12.3.4191
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.