# libz-sys (crates.io) vulnerabilities

1 known vulnerability, with the versions each affects and the releases that fix them.

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Registry: https://crates.io/crates/libz-sys

## Advisories (1)

### [RUSTSEC-2026-0418](https://cve.now/RUSTSEC-2026-0418): libz-sys build script leaks environment variables in the build directory

- Severity: Unrated
- Published: Oct 28, 2026
- Affected: from 1.0.21, fixed in 1.1.31.

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