Integer Overflow or Wraparound Affecting nix package, versions *


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.25% (16th percentile)

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  • Snyk IDSNYK-ECHOLATEST-NIX-20969805
  • published15 Oct 2026
  • disclosed14 Oct 2026

Introduced: 14 Oct 2026

NewCVE-2026-110449  (opens in a new tab)
CWE-190  (opens in a new tab)

How to fix?

There is no fixed version for Echo:latest nix.

NVD Description

Note: Versions mentioned in the description apply only to the upstream nix package and not the nix package as distributed by Echo. See How to fix? for Echo:latest relevant fixed versions and status.

Nix before 2.35.3 and Lix before 2.95.4 have an integer overflow and resultant out-of-bounds write when evaluating untrusted expressions because list allocation is mishandled.