nix: An issue was discovered in Nix before 2.34.7
CVE-2026-44029 is fixed in nix on 1 platform by DEBIAN-CVE-2026-44029 (version 2.34.8+dfsg-1), released May 5, 2026. It is not reported as exploited. Patch Radar priority: Routine.
An issue was discovered in Nix before 2.34.7. Writing to arbitrary files can occur via "nix-prefetch-url --unpack" or "nix store prefetch-file --unpack" directory traversal. The fixed versions are 2.34.7, 2.33.6, 2.32.8, 2.31.5, 2.30.5, 2.29.4, and 2.28.7 (introduced in 2.24.7);
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| nix · Debian 14 | 2.34.8+dfsg-1 | DEBIAN-CVE-2026-44029 | May 5, 2026 |
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