What is CVE-2025-61154?

CVE-2025-61154 is a medium-severity vulnerability in GNU Libredwg, classified under Heap-based Buffer Overflow. CVSS score: 6.5/10. Published 2026-03-12.

How severe is CVE-2025-61154?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Buffer overflow in GNU Libredwg

CVE-2025-61154

Heap buffer overflow vulnerability in LibreDWG versions v0.13.3.7571 up to v0.13.3.7835 allows a crafted DWG file to cause a Denial of Service (DoS) via the function decompress_R2004_section at decode.c.

Vulnerability class: Buffer Overflow

Published 2026-03-12 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.002 (11.0th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 11th percentile — 11.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

GNU Libredwg

Weakness classification (CWE)

CWE-122 — Heap-based Buffer Overflow

References

github.com/LibreDWG/libredwg/issues/1180 (Issue Tracking)
davizin.com/cves/CVE-2025-61154.html (Third Party Advisory)

Frequently asked questions

What is CVE-2025-61154?: CVE-2025-61154 is a medium-severity vulnerability in GNU Libredwg, classified under Heap-based Buffer Overflow. CVSS score: 6.5/10. Published 2026-03-12.
How severe is CVE-2025-61154?: Medium severity. CVSS v3 base score is 6.5 out of 10.