Nixpkgs security tracker
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CVE-2026-3386
3.3 LOW
- CVSS version (CVSS): 3.1
- Attack Vector (AV): Local (L)
- Attack Complexity (AC): Low (L)
- Privileges Required (PR): Low (L)
- User Interaction (UI): None (N)
- Scope (S): Unchanged (U)
- Confidentiality (C): None (N)
- Integrity (I): None (N)
- Availability (A): Low (L)
- Exploit Code Maturity (E): Proof-of-Concept (P)
- Remediation Level (RL): Not Defined (X)
- Report Confidence (RC): Reasonable (R)
- Modified Attack Vector (MAV): Local (L)
- Modified Attack Complexity (MAC): Low (L)
- Modified Privileges Required (MPR): Low (L)
- Modified User Interaction (MUI): None (N)
- Modified Confidentiality (MC): None (N)
- Modified Scope (MS): Unchanged (U)
- Modified Integrity (MI): None (N)
- Modified Availability (MA): Low (L)
by @LeSuisse Activity log
- Created suggestion
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@LeSuisse
ignored
4 packages
- fairywren
- tree-sitter-grammars.tree-sitter-wren
- python313Packages.tree-sitter-grammars.tree-sitter-wren
- python314Packages.tree-sitter-grammars.tree-sitter-wren
- @LeSuisse dismissed
wren-lang wren wren_compiler.c emitOp out-of-bounds
A flaw has been found in wren-lang wren up to 0.4.0. Affected by this vulnerability is the function emitOp of the file src/vm/wren_compiler.c. This manipulation causes out-of-bounds read. It is possible to launch the attack on the local host. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet.
References
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Submit #761306 | wren-lang wren main-branch Buffer Overflow third-party-advisory
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https://github.com/wren-lang/wren/issues/1219 issue-tracking
Affected products
wren
- ==0.3
- ==0.1
- ==0.2
- ==0.4.0
Ignored packages (4)
pkgs.fairywren
FairyWren Icon Set
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nixos-unstable 0-unstable-2026-02-15
- nixpkgs-unstable 0-unstable-2026-02-15
- nixos-unstable-small 0-unstable-2026-02-15
pkgs.tree-sitter-grammars.tree-sitter-wren
Tree-sitter grammar for wren
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nixos-unstable 0-unstable-2024-01-01
- nixpkgs-unstable 0-unstable-2024-01-01
- nixos-unstable-small 0-unstable-2024-01-01
pkgs.python313Packages.tree-sitter-grammars.tree-sitter-wren
Python bindings for tree-sitter-wren
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nixos-unstable 0+unstable20240101
- nixpkgs-unstable 0+unstable20240101
- nixos-unstable-small 0+unstable20240101
pkgs.python314Packages.tree-sitter-grammars.tree-sitter-wren
Python bindings for tree-sitter-wren
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nixos-unstable 0+unstable20240101
- nixpkgs-unstable 0+unstable20240101
- nixos-unstable-small 0+unstable20240101