NULL pointer dereference in Gnu Libredwg

CVE-2021-28236

LibreDWG v0.12.3 was discovered to contain a NULL pointer dereference via out_dxfb.c.

EPSS: 0.012 (64.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Gnu Libredwg — versions 0.12.3
N/a — versions n/a

Weakness classification (CWE)

CWE-476 — NULL Pointer Dereference

Public proof-of-concept exploits

zodf0055980/Yuan-fuzz

References

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

Frequently asked questions

What is CVE-2021-28236?: CVE-2021-28236 is a high-severity vulnerability in Gnu Libredwg, classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2021-12-02.
How severe is CVE-2021-28236?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2021-28236 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.