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CVE-2026-110449 Details

ANALYZED

This CVE record has been analyzed and enriched by NVDAPI.com as an independent party.

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

VolerionCVSS-B:3.3 LOWVector:CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

CNA: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:L

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://discourse.nixos.org/t/security-advisory-for-nix-and-lix-october-2026/80547	[email protected]	AdvisoryMailing ListRemedyVendor

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-190	Integer Overflow or Wraparound	[email protected]

Affected Products

Product	Versions
Nix	< 2.35.3 (semver)
CPE cpe:2.3:a:nix_project:nix::::::rust::* Remediation No remediation found in references.
Lix	< 2.95.4 (semver)
CPE cpe:2.3:a:lix_project:lix:::::::: Remediation Upgrade: 2.95.4moderate efforthttps://git.lix.systems/lix-project/lix/raw/tag/2.95.4/misc/upgrade-lix.sh

Change History

3 change records found show changes

Date	Action	Recorded By
Oct 14, 2026	CVE Modified	CISA-ADP
Oct 14, 2026	CVE Modified	[email protected]
Oct 14, 2026	New CVE Received	[email protected]