CVE-2026-9504
published 2026-05-25CVE-2026-9504: A weakness has been identified in GNU LibreDWG up to 0.14. Affected is the function bit_convert_TU of the file programs/dwggrep.c of the component Dwggrep…
PriorityP414low3.3CVSS 3.1
AVLACLPRLUINSUCLINAN
EPSS
0.18%
7.4th percentile
A weakness has been identified in GNU LibreDWG up to 0.14. Affected is the function bit_convert_TU of the file programs/dwggrep.c of the component Dwggrep Utility. This manipulation causes out-of-bounds read. The attack needs to be launched locally. The exploit has been made available to the public and could be used for attacks. Patch name: be996bf2178a40e98720f18c2414815d244413db. Applying a patch is the recommended action to fix 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:L/I:N/A:N
nvdv4.01.9LOWCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/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:P/I:N/A:N
cvelistv5v4.04.8MEDIUMCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
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GHSA
GHSA-7fc3-9hrj-6779: A weakness has been identified in GNU LibreDWG up to 0
ghsa_unreviewed·2026-05-26
CVE-2026-9504 [LOW] CWE-119 GHSA-7fc3-9hrj-6779: A weakness has been identified in GNU LibreDWG up to 0
A weakness has been identified in GNU LibreDWG up to 0.14. Affected is the function bit_convert_TU of the file programs/dwggrep.c of the component Dwggrep Utility. This manipulation causes out-of-bounds read. The attack needs to be launched locally. The exploit has been made available to the public and could be used for attacks. Patch name: be996bf2178a40e98720f18c2414815d244413db. Applying a patch is the recommended action to fix this issue.
CVEList
GNU LibreDWG Dwggrep Utility dwggrep.c bit_convert_TU out-of-bounds
cvelistv5·2026-05-25·CVSS 4.8
CVE-2026-9504 [MEDIUM] CWE-125 GNU LibreDWG Dwggrep Utility dwggrep.c bit_convert_TU out-of-bounds
GNU LibreDWG Dwggrep Utility dwggrep.c bit_convert_TU out-of-bounds
A weakness has been identified in GNU LibreDWG up to 0.14. Affected is the function bit_convert_TU of the file programs/dwggrep.c of the component Dwggrep Utility. This manipulation causes out-of-bounds read. The attack needs to be launched locally. The exploit has been made available to the public and could be used for attacks. Patch name: be996bf2178a40e98720f18c2414815d244413db. Applying a patch is the recommended action to fix this issue.
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 Dwggrep Utility programs/dwggrep.c bit_convert_TU out-of-bounds (Issue 1246 / EUVD-2026-31745)
vuldb·2026-05-25
CVE-2026-9504 [LOW] GNU LibreDWG up to 0.14 Dwggrep Utility programs/dwggrep.c bit_convert_TU out-of-bounds (Issue 1246 / EUVD-2026-31745)
A vulnerability, which was classified as problematic, has been found in GNU LibreDWG up to 0.14. Affected is the function bit_convert_TU of the file programs/dwggrep.c of the component Dwggrep Utility. This manipulation causes out-of-bounds read.
This vulnerability is registered as CVE-2026-9504. The attack needs to be launched locally. Furthermore, an exploit is available.
Applying a patch is the recommended action to fix this issue.
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_bit_convert_TU.dwghttps://github.com/LibreDWG/libredwg/commit/be996bf2178a40e98720f18c2414815d244413dbhttps://github.com/LibreDWG/libredwg/issues/1246https://vuldb.com/submit/814261https://vuldb.com/vuln/365486https://vuldb.com/vuln/365486/ctihttps://www.gnu.org/https://github.com/LibreDWG/libredwg/issues/1246
2026-05-25
Published