Use After Free in Gnu Libredwg

CVE-2022-35164

LibreDWG v0.12.4.4608 & commit f2dea29 was discovered to contain a heap use-after-free via bit_copy_chain.

Vulnerability class: Use-After-Free

EPSS: 0.009 (55.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Gnu Libredwg
N/a — versions n/a

Weakness classification (CWE)

CWE-416 — Use After Free

References

cve@mitre.org (Exploit, Patch, Third Party Advisory, x_refsource_MISC, Issue Tracking)

Frequently asked questions

What is CVE-2022-35164?: CVE-2022-35164 is a critical-severity vulnerability in Gnu Libredwg, classified under Use After Free. CVSS score: 9.8/10. Published 2022-08-18.
How severe is CVE-2022-35164?: Critical severity. CVSS v3 base score is 9.8 out of 10.