CVE-2026-9529
LOW EPSS 3.9%
Published May 26, 20261mo ago · Modified Jun 17, 20261w ago
1.9 CVSS 4.0
Published May 26, 2026 1mo ago
Last Modified Jun 17, 2026 1w ago
Description
A security flaw has been discovered in GNU LibreDWG up to 0.14. The affected element is the function match_BLOCK_HEADER of the file dwggrep.c of the component Dwggrep Utility. Performing a manipulation results in null pointer dereference. The attack requires a local approach. The exploit has been released to the public and may be used for attacks.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope X
Threat Intelligence
EPSS Exploit Probability
3.9% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 2
CWE-404
CWE-476 NULL Pointer Dereference Memory Safety
References 6
- 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/issues/1247
- vuldb.com https://vuldb.com/submit/814273
- vuldb.com https://vuldb.com/vuln/365548
- vuldb.com https://vuldb.com/vuln/365548/cti
- gnu.org https://www.gnu.org/
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.