CVE-2026-9502
published 2026-05-25CVE-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…
PriorityP429medium5.3CVSS 3.1
AVLACLPRLUINSUCLILAL
EPSS
0.15%
4.9th percentile
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.
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
nvdv3.15.3MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
nvdv4.01.9LOWCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/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
nvdv2.04.3MEDIUMAV:L/AC:L/Au:S/C:P/I:P/A:P
cvelistv5v4.04.8MEDIUMCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
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GHSA
GHSA-mxm7-v873-f6m3: A vulnerability was identified in GNU LibreDWG up to 0
ghsa_unreviewed·2026-05-26
CVE-2026-9502 [LOW] CWE-119 GHSA-mxm7-v873-f6m3: A vulnerability was identified in GNU LibreDWG up to 0
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.
CVEList
GNU LibreDWG Dwgread Utility decode.c decompress_R2004_section heap-based overflow
cvelistv5·2026-05-25·CVSS 4.8
CVE-2026-9502 [MEDIUM] CWE-122 GNU LibreDWG Dwgread Utility decode.c decompress_R2004_section heap-based overflow
GNU LibreDWG Dwgread Utility decode.c decompress_R2004_section heap-based overflow
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.
Timeline: 2026-05-25: Advisory disclosed; 2026-05-25: VulDB entry created; 2026-05-25: VulDB entry last update
VulDB
GNU LibreDWG up to 0.14 Dwgread Utility src/decode.c decompress_R2004_section heap-based overflow (Issue 1243 / EUVD-2026-31740)
vuldb·2026-05-25
CVE-2026-9502 [CRITICAL] GNU LibreDWG up to 0.14 Dwgread Utility src/decode.c decompress_R2004_section heap-based overflow (Issue 1243 / EUVD-2026-31740)
A vulnerability classified as critical has been found 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.
This vulnerability is listed as CVE-2026-9502. The attack must be carried out locally. In addition, an exploit is available.
To fix this issue, it is recommended to deploy a patch.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://github.com/HackC0der/CVE-Repos/blob/main/libredwg/libredwg_6d6a339_heap_overflow_decompress_R2004_section.dwghttps://github.com/LibreDWG/libredwg/commit/e501cb9926c1e9a07a0d1cc997f3e69e9be801c9https://github.com/LibreDWG/libredwg/issues/1243https://vuldb.com/submit/814259https://vuldb.com/vuln/365484https://vuldb.com/vuln/365484/ctihttps://www.gnu.org/
2026-05-25
Published