Nixpkgs security tracker
NIXPKGS-2026-2166
GitHub issue
published 6 hours ago
GNU LibreDWG R2004 Section Decompression decode.c decompress_R2004_section heap-based overflow
Permalink
CVE-2026-15520
1.9 LOW
- CVSS version (CVSS): 4.0
- Attack Vector (AV): Local (L)
- Attack Complexity (AC): Low (L)
- Attack Requirement (AT): None (N)
- Privileges Required (PR): Low (L)
- User Interaction (UI): None (N)
- Vulnerable System Impact Confidentiality (VC): Low (L)
- Vulnerable System Impact Integrity (VI): Low (L)
- Vulnerable System Impact Availability (VA): Low (L)
- Subsequent System Impact Confidentiality (SC): None (N)
- Subsequent System Impact Integrity (SI): None (N)
- Subsequent System Impact Availability (SA): None (N)
- Exploit Maturity (E): POC (P)
- Modified Attack Vector (MAV): Local (L)
- Modified Attack Complexity (MAC): Low (L)
- Modified Attack Requirement (MAT): None (N)
- Modified Privileges Required (MPR): Low (L)
- Modified User Interaction (MUI): None (N)
- Modified Vulnerable System Impact Confidentiality (MVC): Low (L)
- Modified Vulnerable System Impact Integrity (MVI): Low (L)
- Modified Vulnerable System Impact Availability (MVA): Low (L)
- Modified Subsequent System Impact Confidentiality (MSC): Negligible (N)
- Modified Subsequent System Impact Integrity (MSI): Negligible (N)
- Modified Subsequent System Impact Availability (MSA): Negligible (N)
- Safety (S): Not Defined (X)
- Automatable (AU): Not Defined (X)
- Recovery (R): Not Defined (X)
- Value Density (V): Not Defined (X)
- Vulnerability Response Effort (RE): Not Defined (X)
- Provider Urgency (U): Not Defined (X)
- Confidentiality Req. (CR): Not Defined (X)
- Integrity Req. (IR): Not Defined (X)
- Availability Req. (AR): Not Defined (X)
by @LeSuisse Activity log
- Created suggestion
- @LeSuisse ignored
- @LeSuisse accepted
- @LeSuisse published on GitHub
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 decompress_R2004_section 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 exploit has been publicly disclosed and may be utilized. Upgrading to version 0.14.8396 will fix this issue. This patch is called 3d0f9fc2eddbd6579c99af3111c37c98f03475d0. You should upgrade the affected component.
References
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VDB-377849 | GNU LibreDWG R2004 Section Decompression decode.c decompress_R2004_section heap-based overflow technical-descriptionvdb-entry
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Ignored references (4)
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CVE-2026-15520 | CVE Analysis and Report third-party-advisory
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Affected products
LibreDWG
- ==0.13.4-154-g0b573035
- ==0.14.8396
Matching in nixpkgs
pkgs.libredwg
Free implementation of the DWG file format
-
nixos-unstable 0.13.4.8200
- nixpkgs-unstable 0.13.4.8200
- nixos-unstable-small 0.13.4.8200
-
nixos-26.05 0.13.4.8200
- nixos-26.05-small 0.13.4.8200
- nixpkgs-26.05-darwin 0.13.4.8200
pkgs.python313Packages.libredwg
Free implementation of the DWG file format
-
nixos-unstable 0.13.4.8200
- nixpkgs-unstable 0.13.4.8200
- nixos-unstable-small 0.13.4.8200
-
nixos-26.05 0.13.4.8200
- nixos-26.05-small 0.13.4.8200
- nixpkgs-26.05-darwin 0.13.4.8200
pkgs.python314Packages.libredwg
Free implementation of the DWG file format
-
nixos-unstable 0.13.4.8200
- nixpkgs-unstable 0.13.4.8200
- nixos-unstable-small 0.13.4.8200
-
nixos-26.05 0.13.4.8200
- nixos-26.05-small 0.13.4.8200
- nixpkgs-26.05-darwin 0.13.4.8200
Package maintainers
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@thorstenweber83 Thorsten Weber <tw+nixpkgs@360vier.de>