zip: legacy Shrink/Reduce/Implode decoder: denial of service from attacker-controlled ZIP64 uncompressed size

Date Oct 29, 2026
Type Vendor advisory
Signal High-risk advisory
Vendor / Product Rust ยท zip
CVE CVE-2026-115907
High-risk advisory CVE-2026-115907

Summary

zip: legacy Shrink/Reduce/Implode decoder: denial of service from attacker-controlled ZIP64 uncompressed size

Why it matters

GitHub has published a reviewed security advisory for zip. Prioritize it with other application dependency updates, especially because EPSS places it in the 29% percentile.

Operator check

Check whether zip is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available. EPSS probability: 0.4%; percentile: 29%.

Sources

PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.