ANT-2026-09SNWQBT · libredwg · Use-after-free

use-after-free critical Severity Claude critical · Security research firm critical · Maintainer - Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Ada Logics. ANT-2026-09SNWQBT: Use-after-free in libredwg In...

The vulnerability of the dwg_next_entity() function in the src/dwg.c file of the LibreDWG format file processing library allows a attacker to cause a service failure.

The vulnerability of the dwgnextentity function in the src/dwg.c file of the LibreDWG format processing library is related to pointer manipulation. Exploiting this vulnerability could allow an attacker to cause a service failure...

openSUSE 16 Security Update : libredwg (openSUSE-SU-2026:21346-1)

The remote openSUSE 16 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2026:21346-1 advisory. Changes in libredwg: - Update to snapshot 0.14.8413 fix dwgnextentity NULL pointer dereference CVE-2026-15184, boo1271170 Fix dwgbmp thumbnail...

OPENSUSE-SU-2026:21346-1 Security update for libredwg

This update for libredwg fixes the following issues: Changes in libredwg: - Update to snapshot 0.14.8413 fix dwgnextentity NULL pointer dereference CVE-2026-15184, boo1271170 Fix dwgbmp thumbnail overflow checks CVE-2026-15181, boo1271169 Resolve NULL pointer dereference SEGV in matchBLOCKHEADER...

CVE-2026-15520

A vulnerability was determined in GNU LibreDWG 0.13.4-154-g0b573035. This impacts the function decompressR2004section of the file src/decode.c of the component R2004 Section Decompression. Executing a manipulation can lead to heap-based buffer overflow. The attack requires local access. The explo...

CVE-2026-15520

GNU LibreDWG 0.13.4-154-g0b573035 contains a vulnerability in the function decompress_R2004_section (src/decode.c) that can cause a heap-based buffer overflow . Exploitation requires local access and has been publicly disclosed. The issue affects the R2004 Section Decompression component and is a...

CVE-2026-15520 GNU LibreDWG R2004 Section Decompression decode.c decompress_R2004_section heap-based overflow

A vulnerability was determined in GNU LibreDWG 0.13.4-154-g0b573035. This impacts the function decompressR2004section of the file src/decode.c of the component R2004 Section Decompression. Executing a manipulation can lead to heap-based buffer overflow. The attack requires local access. The explo...

EUVD-2026-43263

A vulnerability was determined in GNU LibreDWG 0.13.4-154-g0b573035. This impacts the function decompressR2004section of the file src/decode.c of the component R2004 Section Decompression. Executing a manipulation can lead to heap-based buffer overflow. The attack requires local access. The explo...

CVE-2026-15520 GNU LibreDWG R2004 Section Decompression decode.c decompress_R2004_section heap-based overflow

A vulnerability was determined in GNU LibreDWG 0.13.4-154-g0b573035. This impacts the function decompressR2004section of the file src/decode.c of the component R2004 Section Decompression. Executing a manipulation can lead to heap-based buffer overflow. The attack requires local access. The explo...

libredwg-devel-0.14.8413-1.1 on GA media (moderate)

libredwg-devel-0.14.8413-1.1 on GA media Announcement ID: openSUSE-SU-2026:11247-1 Rating: moderate Cross-References: CVE-2026-15181 CVE-2026-15184 CVE-2026-9529 Affected Products: openSUSE Tumbleweed An update that solves 3 vulnerabilities can now be installed. Description: These are all securit...

SUSE CVE-2026-15184

A vulnerability was found in GNU LibreDWG up to 0.13.4. The impacted element is the function dwgnextentity of the file src/dwg.c of the component DWG File Handler. Performing a manipulation of the argument nextobj results in null pointer dereference. The attack must be initiated from a local...

OPENSUSE-SU-2026:11247-1 libredwg-devel-0.14.8413-1.1 on GA media

These are all security issues fixed in the libredwg-devel-0.14.8413-1.1 package on the GA media of openSUSE Tumbleweed...

PT-2026-57481

This update for libredwg fixes the following issues: Changes in libredwg: - Update to snapshot 0.14.8413 fix dwg next entity NULL pointer dereference CVE-2026-15184, boo1271170 Fix dwg bmp thumbnail overflow checks CVE-2026-15181, boo1271169 Resolve NULL pointer dereference SEGV in match BLOCK...

CVE-2026-15182

A vulnerability has been found in GNU LibreDWG up to 0.13.4. The affected element is the function dwgbmp 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...

CVE-2026-15184 GNU LibreDWG DWG File dwg.c dwg_next_entity null pointer dereference

A vulnerability was found in GNU LibreDWG up to 0.13.4. The impacted element is the function dwgnextentity of the file src/dwg.c of the component DWG File Handler. Performing a manipulation of the argument nextobj results in null pointer dereference. The attack must be initiated from a local...

CVE-2026-15184

A vulnerability was found in GNU LibreDWG up to 0.13.4. The impacted element is the function dwgnextentity of the file src/dwg.c of the component DWG File Handler. Performing a manipulation of the argument nextobj results in null pointer dereference. The attack must be initiated from a local...

CVE-2026-15184 GNU LibreDWG DWG File dwg.c dwg_next_entity null pointer dereference

A vulnerability was found in GNU LibreDWG up to 0.13.4. The impacted element is the function dwgnextentity of the file src/dwg.c of the component DWG File Handler. Performing a manipulation of the argument nextobj results in null pointer dereference. The attack must be initiated from a local...

CVE-2026-15184

CVE-2026-15184 affects GNU LibreDWG up to 0.13.4. The vulnerable element is the function dwg_next_entity in src/dwg.c of the DWG File Handler. Manipulating the argument next_obj can cause a null pointer dereference . The attack must come from a local position and an exploit has been made public. ...

EUVD-2026-42581

A vulnerability was found in GNU LibreDWG up to 0.13.4. The impacted element is the function dwgnextentity of the file src/dwg.c of the component DWG File Handler. Performing a manipulation of the argument nextobj results in null pointer dereference. The attack must be initiated from a local...

CVE-2026-15184 GNU LibreDWG DWG File dwg.c dwg_next_entity null pointer dereference

A vulnerability was found in GNU LibreDWG up to 0.13.4. The impacted element is the function dwgnextentity of the file src/dwg.c of the component DWG File Handler. Performing a manipulation of the argument nextobj results in null pointer dereference. The attack must be initiated from a local...