Vulnerability details
CVE-2026-110449
NixOS Nix
CVSS 3.1
7.5High
Official 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.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 7.5High | 3.1 | CVEProject cvelistV5 (CNA) (mitre) | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:L |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| NixOS | Nix | v < 2.28.8 | CVEProject cvelistV5 (CNA) |
| NixOS | Nix | 2.29.0 ≤ v < 2.30.6 | CVEProject cvelistV5 (CNA) |
| NixOS | Nix | 2.31.0 ≤ v < 2.31.6 | CVEProject cvelistV5 (CNA) |
| NixOS | Nix | 2.32.0 ≤ v < 2.34.9 | CVEProject cvelistV5 (CNA) |
| NixOS | Nix | 2.35.0 ≤ v < 2.35.3 | CVEProject cvelistV5 (CNA) |
References and advisories
1
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Details
- Published
- 2026-10-14
- Last updated
- 2026-10-14
- State
- Published
- Assigner (CNA)
- mitre
Exploit prediction (EPSS)
0.24%
Probability of exploitation in 30 days
16.3%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- None
- Technical impact
- Partial
Weaknesses (CWE)
- CWE-190Integer Overflow or Wraparound