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Rust advisories / cache

Unsound HighRUSTSEC-2021-0006 · cache

RUSTSEC-2021-0006: Exposes internally used raw pointer

Short answercache has an API that can cause undefined behaviour from safe code: Exposes internally used raw pointer. No fixed version yet.

Cratecache
TypeUnsound (memory-corruption)
Affected versionsEvery version.
Fixed innone
SeverityHigh, CVSS 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published2021-01-01
Last changed2023-11-08
Also known asCVE-2021-25903, GHSA-gh87-6jr3-8q47

What to do

  1. Find who pulls it in: cargo tree -i cache.
  2. Avoid the affected API, or replace the crate.

Details from the advisory

Affected versions of this crate dereference a raw pointer that can be modified without using unsafe code.

References

From the RustSec Advisory Database (CC0-1.0) via the OSV export, downloaded Oct 24, 2026. Severity score computed from the published CVSS vector.

Other advisories for cache

Full security history of cache

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Same cratecache: security historyEvery advisory for this crate, and whether it is safe to use today.Read it next →

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