Answer in brief
CVE-2026-110449 records a High severity (CVSS 7.5) vulnerability in CISA ADP Vulnrichment. The current sources do not mark it as known exploited. The current feed maps NixOS/Nix (generic), NixOS/Nix (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 7.5. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps NixOS/Nix (generic), NixOS/Nix (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| NixOS/Nixgeneric | >=0 <2.28.8 || >=2.29.0 <2.30.6 || >=2.31.0 <2.31.6 || >=2.32.0 <2.34.9 | 2.28.8, 2.30.6, 2.31.6, 2.34.9 |
| NixOS/Nixgeneric | >=0 <2.28.8 || >=2.29.0 <2.30.6 || >=2.31.0 <2.31.6 || >=2.32.0 <2.34.9 || >=2.35.0 <2.35.3 | 2.28.8, 2.30.6, 2.31.6, 2.34.9, 2.35.3 |
Published upstream
Oct 14, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Oct 14, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Oct 14, 2026
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.
Quoted source text, attributed separately from HOL analysis.