CVE-2026-9502

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.

CVSS v3 5.3 MEDIUM
CVSS v2.0 4.3 MEDIUM

5.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.4

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

4.3^/10

CVSS v2.0 : MEDIUM

Vector : AV:L/AC:L/Au:S/C:P/I:P/A:P

Exploitability : 3.1 / Impact : 6.4

Access Vector LOCAL

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/HackC0der/CVE-Repos/blob/main/libredwg/libredwg_6d6a339_heap_overflow_decompress_R2004_section.dwg
https://github.com/LibreDWG/libredwg/commit/e501cb9926c1e9a07a0d1cc997f3e69e9be801c9
https://github.com/LibreDWG/libredwg/issues/1243
https://vuldb.com/submit/814259
https://vuldb.com/vuln/365484
https://vuldb.com/vuln/365484/cti
https://www.gnu.org/

Configurations

No configuration.

History

23 Jul 2026, 11:10

Type	Values Removed	Values Added
Summary		(es) Una vulnerabilidad fue identificada en GNU LibreDWG hasta 0.14. Esto afecta la función decompress_R2004_section del archivo src/decode.c del componente Dwgread Utility. La manipulación conduce a desbordamiento de búfer basado en montículo. El ataque debe llevarse a cabo localmente. El exploit está disponible públicamente y podría ser utilizado. El identificador del parche es e501cb9926c1e9a07a0d1cc997f3e69e9be801c9. Para solucionar este problema, se recomienda desplegar un parche.

25 May 2026, 21:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-05-25 21:16

Updated : 2026-07-23 11:10

NVD link : CVE-2026-9502

Mitre link : CVE-2026-9502

CVE.ORG link : CVE-2026-9502

JSON object : View

Products Affected

No product.

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-122

Heap-based Buffer Overflow

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