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CVE-2026-15182

GNU LibreDWG BMP Image dwg.c dwg_bmp heap-based overflow

MEDIUM
5.3
CVSS Score
Published: July 9, 2026 at 11:30 AM UTC
Updated: October 25, 2026 at 05:10 PM UTC
1 product affected across 1 vendorLibreDWG

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.2%
SSVC
PoC

Description

A vulnerability has been found in GNU LibreDWG up to 0.13.4. The affected element is the function dwg_bmp of the file src/dwg.c of the component BMP Image Handler. Such manipulation leads to heap-based buffer overflow. The attack must be carried out locally. The exploit has been disclosed to the public and may be used. Upgrading to version 0.14 is sufficient to fix this issue. The name of the patch is 18fd542bb4d5ccedf9de12052bf50068b2b26f06. It is suggested to upgrade the affected component.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

LibreDWG· Gnuc-cpp
95%
All versions0.13.00.13.10.13.20.13.30.13.4
Vendor states this is fixed in 0.14 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (10)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/377109
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/377109/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-15182
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/851191
Issue Tracking
Source: cverecord
https://github.com/LibreDWG/libredwg/issues/1252
Exploit
Source: cverecord
https://github.com/HackC0der/CVE-Repos/blob/main/libredwg/libredwg_0b57303_heap_overflow_decode_R13_R2000.dwg
Patch
Source: cverecord
https://github.com/LibreDWG/libredwg/commit/18fd542bb4d5ccedf9de12052bf50068b2b26f06
Patch
Source: cverecord
https://github.com/LibreDWG/libredwg/releases/tag/0.14

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.3MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-122CWE-119

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