CVE-2026-9502CWE-119CWE-122

GNU LibreDWG Dwgread Utility decode.c decompress_R2004_section heap-based overflow

Medium · published May 25, 2026

CVSS v4.0
4.8
EPSS
0%
Percentile
6.2
In the wild
Unconfirmed
What it is

A vulnerability was identified in GNU LibreDWG up to 0.14. This affects the function decompress_R2004_section of the file src/decode.c of the component Dwgread Utility. The manipulation leads to heap-based buffer overflow. The attack must be carried out locally. The exploit is publicly available and might be used. The identifier of the patch is e501cb9926c1e9a07a0d1cc997f3e69e9be801c9. To fix this issue, it is recommended to deploy a patch.

The record
Technical detail
CVSS v4.0
4.8 · MEDIUM
Vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00172 · 6.2th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-122 · Heap-based Buffer Overflow
Published
2026-05-25T20:45Z
EPSS history
Timeline
  • 25 MAY 20:45Z
    GNU LibreDWG Dwgread Utility decode.c decompress_R2004_section heap-based overflow
    cvelistv5