CVE-2026-9605

HIGH 7.3

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

CVSS Score

7.3

EPSS Score

0.1%

EPSS Percentile

18th

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.

CWE	CWE-122 CWE-119
Vendor	gnu
Product	libredwg
Published	May 26, 2026
Last Updated	May 28, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

GNU / libredwg

0.13.4.8160

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/365678 vuldb.com: https://vuldb.com/vuln/365678/cti vuldb.com: https://vuldb.com/submit/818197 github.com: https://github.com/LibreDWG/libredwg/issues/1248 github.com: https://github.com/HackC0der/CVE-Repos/blob/main/libredwg/libredwg_6d6a339_heap_oob_write_read_2004_compressed_section.dwg github.com: https://github.com/LibreDWG/libredwg/commit/8f03865f37f5d4ffd616fef802acc980be54d300 gnu.org: https://www.gnu.org/

Credits

🔍 r1ck9 (VulDB User)