CVE-2026-9501
published 2026-05-25CVE-2026-9501: 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…
PriorityP412low3.3CVSS 3.1
AVLACLPRLUINSUCNINAL
EPSS
0.14%
4.1th percentile
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.
Affected
14 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| gnu | libredwg | — | — |
| gnu | libredwg | — | — |
| gnu | libredwg | — | — |
| gnu | libredwg | — | — |
| gnu | libredwg | — | — |
| gnu | libredwg | — | — |
| gnu | libredwg | — | — |
| gnu | libredwg | — | — |
| gnu | libredwg | — | — |
| gnu | libredwg | — | — |
| gnu | libredwg | — | — |
| gnu | libredwg | — | — |
| gnu | libredwg | — | — |
| gnu | libredwg | — | — |
CVSS provenance
nvdv3.13.3LOWCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
nvdv4.01.9LOWCVSS: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
nvdv2.01.7LOWAV:L/AC:L/Au:S/C:N/I:N/A:P
cvelistv5v4.04.8MEDIUMCVSS: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
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
GHSA
GHSA-f6gf-3cj7-46vv: A vulnerability was determined in GNU LibreDWG up to 0
ghsa_unreviewed·2026-05-26
CVE-2026-9501 [LOW] CWE-617 GHSA-f6gf-3cj7-46vv: A vulnerability was determined in GNU LibreDWG up to 0
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.
VulDB
GNU LibreDWG up to 0.14 Dwgread Utility src/decode.c decompress_R2004_section assertion (Issue 1242 / EUVD-2026-31737)
vuldb·2026-05-25
CVE-2026-9501 [LOW] GNU LibreDWG up to 0.14 Dwgread Utility src/decode.c decompress_R2004_section assertion (Issue 1242 / EUVD-2026-31737)
A vulnerability described as problematic has been identified 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.
This vulnerability is tracked as CVE-2026-9501. The attack is restricted to local execution. Moreover, an exploit is present.
A patch should be applied to remediate this issue.
CVEList
GNU LibreDWG Dwgread Utility decode.c decompress_R2004_section assertion
cvelistv5·2026-05-25·CVSS 4.8
CVE-2026-9501 [MEDIUM] CWE-617 GNU LibreDWG Dwgread Utility decode.c decompress_R2004_section assertion
GNU LibreDWG Dwgread Utility decode.c decompress_R2004_section assertion
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.
Timeline: 2026-05-25: Advisory disclosed; 2026-05-25: VulDB entry created; 2026-05-25: VulDB entry last update
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://github.com/HackC0der/CVE-Repos/blob/main/libredwg/libredwg_6d6a339_assert_fail_decompress_R2004_section.dwghttps://github.com/LibreDWG/libredwg/commit/e501cb9926c1e9a07a0d1cc997f3e69e9be801c9https://github.com/LibreDWG/libredwg/issues/1242https://vuldb.com/submit/814250https://vuldb.com/vuln/365483https://vuldb.com/vuln/365483/ctihttps://www.gnu.org/
2026-05-25
Published