GNU LibreDWG up to 0.13.4 BMP Image src/dwg.c dwg_bmp heap-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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4.8$0-$5k1.57+

Summaryinfo

A vulnerability was found in GNU LibreDWG up to 0.13.4. It has been classified as critical. The impacted element is the function dwg_bmp of the file src/dwg.c of the component BMP Image Handler. Performing a manipulation results in heap-based overflow. This vulnerability is cataloged as CVE-2026-15182. The attack must be initiated from a local position. Furthermore, there is an exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability classified as critical has been found in GNU LibreDWG up to 0.13.4. This affects the function dwg_bmp of the file src/dwg.c of the component BMP Image Handler. The manipulation with an unknown input leads to a heap-based overflow vulnerability. CWE is classifying the issue as CWE-122. A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). This is going to have an impact on confidentiality, integrity, and availability.

The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2026-15182. The exploitability is told to be easy. An attack has to be approached locally. Technical details and a public exploit are known.

The exploit is shared for download at github.com. It is declared as proof-of-concept.

Upgrading to version 0.14 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch 18fd542bb4d5ccedf9de12052bf50068b2b26f06 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

Further details are available at github.com. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

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Version

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 4.8

VulDB Base Score: 5.3
VulDB Temp Score: 4.8
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Heap-based overflow
CWE: CWE-122 / CWE-119
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: No

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: LibreDWG 0.14
Patch: 18fd542bb4d5ccedf9de12052bf50068b2b26f06

Timelineinfo

07/09/2026 Advisory disclosed
07/09/2026 +0 days VulDB entry created
07/09/2026 +0 days VulDB entry last update

Sourcesinfo

Vendor: gnu.org

Advisory: 1252
Status: Confirmed

CVE: CVE-2026-15182 (🔒)
GCVE (CVE): GCVE-0-2026-15182
GCVE (VulDB): GCVE-100-377109
scip Labs: https://www.scip.ch/en/?labs.20161013
Misc.: 🔒

Entryinfo

Created: 07/09/2026 07:01
Changes: 07/09/2026 07:01 (63), 07/09/2026 07:02 (1)
Complete: 🔍
Submitter: Ech06
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #851191: LibreDWG 0.13.4-154-g0b573035 (main branch, commit 0b573035, 2026-04-29) 内存损坏 (Heap Buffer Overflow - Read) (by Ech06)

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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