CVE-2026-9501

LOW

GNU LibreDWG Dwgread Utility decode.c decompress_R2004_section assertion

Title source: cna
STIX 2.1

Description

A vulnerability was determined in GNU LibreDWG up to 0.14. The impacted element is the function decompress_R2004_section of the file src/decode.c of the component Dwgread Utility. Executing a manipulation can lead to reachable assertion. The attack is restricted to local execution. The exploit has been publicly disclosed and may be utilized. This patch is called e501cb9926c1e9a07a0d1cc997f3e69e9be801c9. A patch should be applied to remediate this issue.

References (7)

Core 7
Core References
Vdb Entry, Technical Description vdb-entry technical-description
VDB-365483 | GNU LibreDWG Dwgread Utility decode.c decompress_R2004_section assertion
https://vuldb.com/vuln/365483
Signature, Permissions Required signature permissions-required
VDB-365483 | CTI Indicators (IOB, IOC, IOA)
https://vuldb.com/vuln/365483/cti
Third Party Advisory third-party-advisory
Submit #814250 | LibreDWG Project LibreDWG <= 0.14, main branch up to commit 6d6a339 (released 2026-04-10) Reachable Assertion (CWE-617)
https://vuldb.com/submit/814250
Issue Tracking issue-tracking
https://github.com/LibreDWG/libredwg/issues/1242
Product product
https://www.gnu.org/

Scores

CVSS v3 3.3
EPSS 0.0014
EPSS Percentile 4.0%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-617
Status published
Products (14)
GNU/LibreDWG 0.1
GNU/LibreDWG 0.10
GNU/LibreDWG 0.11
GNU/LibreDWG 0.12
GNU/LibreDWG 0.13
GNU/LibreDWG 0.14
GNU/LibreDWG 0.2
GNU/LibreDWG 0.3
GNU/LibreDWG 0.4
GNU/LibreDWG 0.5
... and 4 more
Published May 25, 2026
Tracked Since May 26, 2026