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CVE-2026-9502

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

Published: May 25, 2026Updated: May 26, 2026 Sources: CVE List
NVD MITRE
5.3CVSS
MEDIUM

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.

EPSS Score
0.0%
Top 97.9%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available

CVSS Vector Breakdown

AV:LAC:LPR:LUI:NS:UC:LI:LA:L
Exploitability
AV:LAttack Vector
Local
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:LConfidentiality
Low
I:LIntegrity
Low
A:LAvailability
Low

Weaknesses

CWE-122Heap-based Buffer OverflowCWE-119Memory Corruption

Affected Products

LibreDWG
GNU

Attack Graph

Products CVE Techniques Tactics

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Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

MITRE ATT&CK

2 techniques
Initial Access
Privilege Escalation
View detailed technique mapping

References

https://vuldb.com/vuln/365484
vuldb.com
https://vuldb.com/vuln/365484/cti
vuldb.com
https://vuldb.com/submit/814259
vuldb.com
and 4 more references View all →

Timeline

Published
May 25, 2026
Last Updated
May 26, 2026

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