CVE-2026-9605CWE-119CWE-122

GNU libredwg Dwgbmp Utility bits.c bit_read_RC heap-based overflow

Medium · published May 26, 2026

CVSS v4.0
6.9
EPSS
1%
Percentile
46.4
In the wild
Unconfirmed
What it is

A flaw has been found in GNU libredwg up to 0.13.4.8160. This issue affects the function bit_read_RC of the file bits.c of the component Dwgbmp Utility. This manipulation causes heap-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been published and may be used. Patch name: 8f03865f37f5d4ffd616fef802acc980be54d300. Applying a patch is the recommended action to fix this issue.

The record
Technical detail
CVSS v4.0
6.9 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
EPSS
0.00570 · 46.4th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-122 · Heap-based Buffer Overflow
Published
2026-05-26T23:15Z
EPSS history
Timeline
  • 26 MAY 23:15Z
    GNU libredwg Dwgbmp Utility bits.c bit_read_RC heap-based overflow
    cvelistv5