CVE-2026-9504CWE-119CWE-125

GNU LibreDWG Dwggrep Utility dwggrep.c bit_convert_TU out-of-bounds

Medium · published May 25, 2026

CVSS v4.0
4.8
EPSS
0%
Percentile
4.9
In the wild
Unconfirmed
What it is

A weakness has been identified in GNU LibreDWG up to 0.14. Affected is the function bit_convert_TU of the file programs/dwggrep.c of the component Dwggrep Utility. This manipulation causes out-of-bounds read. The attack needs to be launched locally. The exploit has been made available to the public and could be used for attacks. Patch name: be996bf2178a40e98720f18c2414815d244413db. Applying a patch is the recommended action to fix this issue.

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:N/VA:N/SC:N/SI:N/SA:N/E:P
EPSS
0.00161 · 4.9th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-125 · Out-of-bounds Read
Published
2026-05-25T21:15Z
EPSS history
Timeline
  • 25 MAY 21:15Z
    GNU LibreDWG Dwggrep Utility dwggrep.c bit_convert_TU out-of-bounds
    cvelistv5