Improper Input Validation Affecting pixi package, versions <0.84.0-r0


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.32% (25th percentile)

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  • Snyk IDSNYK-CHAINGUARDLATEST-PIXI-22220100
  • published5 Nov 2026
  • disclosed26 Oct 2026

Introduced: 26 Oct 2026

NewCVE-2026-115905  (opens in a new tab)
CWE-20  (opens in a new tab)
CWE-436  (opens in a new tab)

How to fix?

Upgrade Chainguard pixi to version 0.84.0-r0 or higher.

NVD Description

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

zip is a zip library for Rust that supports reading and writing simple ZIP files. Through 9.0.4, ZipArchive treats Central Directory File Header filenames as authoritative while ZipStreamReader extracts using Local File Header filenames without reconciling the duplicate metadata in src/read/stream.rs. A crafted archive can therefore appear benign to a component that inspects the central directory but cause a streaming extractor to write a different attacker-selected path and content, potentially overwriting files used by a downstream service. This issue is fixed in version 9.0.5.

CVSS Base Scores

version 3.1