ZDF
Sign inSign up

Vulnerabilities

Vulnerability · RUSTSEC-2026-0369

ZipStreamReader::extract() and ZipArchive::extract() apply Unix permissions through symlinks without confining the target

Published Oct 10, 2026 · catalog updated Oct 16, 2026 · RustSec Rust

Open the advisory

Exploitation likelihood is not on this record for RUSTSEC-2026-0369. A missing EPSS score is not a low risk. Compare RustSec Rust with the linked advisory before you change production.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
  • EPSS is missing. A missing score is not a low risk.
Severity
Critical9.1
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
Awaiting synchronization with FIRST
Remediation
Advisory link
Affected products
crates.io zip

applies Unix permissions through extracted symlinks without validating the symlink target stays within the destination For further details see: https://github.com/zip-rs/zip2/security/advisories/GHSA-4684-h2q9-2vcp

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • crates.io zip0.0.0-0 → 9.0.0

How to fix RUSTSEC-2026-0369

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

Exploitation likelihood is not on this record for RUSTSEC-2026-0369. A missing EPSS score is not a low risk. Compare RustSec Rust with the linked advisory before you change production.

Which versions are affected?

Compare what you have installed with 0.0.0-0 → 9.0.0. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS is not on this record yet. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Oct 10, 2026 · GitHub Advisory Database

    Detected

    applies Unix permissions through extracted symlinks without validating the symlink target stays within the destination For further details see: https://github.com/zip-rs/zip2/security/advisories/GHSA-4684-h2q9-2vcp

  2. Oct 16, 2026 · GitHub Advisory Database

    Fix available

    zip fixed in 9.0.0

  3. Oct 16, 2026 · GitHub Advisory Database

    Fix available

    zip fixed in 9.0.0

  4. Oct 16, 2026 · GitHub Advisory Database

    Updated

    applies Unix permissions through extracted symlinks without validating the symlink target stays within the destination For further details see: https://github.com/zip-rs/zip2/security/advisories/GHSA-4684-h2q9-2vcp

Sources

  • GitHub Advisory DatabasePackage advisoryGHSA-4684-h2q9-2vcp

    GitHub Advisory Database record mirrored by OSV.

    github.com
  • OpenSSF OSV / OSV ScannerPackage advisoryRUSTSEC-2026-0369

    ZipStreamReader::extract() and ZipArchive::extract() apply Unix permissions through symlinks without confining the target

    osv.dev
  • RustSec Advisory DBVendor advisoryRUSTSEC-2026-0369

    applies Unix permissions through extracted symlinks without validating the symlink target stays within the destination For further details see: https://github.com/zip-rs/zip2/security/advisories/GHSA-4684-h2q9-2vcp

    crates.io

References

Freshness

Last verified in this catalog Oct 16, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.