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CVE-2026-114094

Dulwich before 1.2.9 Arbitrary File Write via DOS drive letter paths PUBLISHED

Description (CNA)

Dulwich before 1.2.9 fails to validate DOS drive letter prefixes in Git tree path elements on Windows, allowing arbitrary file write. Attackers can craft a malicious repository with a tree entry named 'C:' that bypasses NTFS validation and writes files outside the worktree to achieve remote code execution.

Affected (CNA)

Vendor / productVersions
jelmer / dulwichaffected 0 before 1.2.9; unaffected 1.2.9

CWE

CWE-22

References