CVE-2021-30456: RUSTSEC-2021-0052 - Multiple functions can cause double-frees

CVE-2021-30456 · Severity: low · CVSS 3.1 · Published 2021-02-26

Multiple functions can cause double-frees

Technologies: id-map (crates.io). Vendors: crates.io.

Quick answers

Is CVE-2021-30456 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2021-30456 being exploited in the wild.
How severe is CVE-2021-30456?
Low severity, with a CVSS score of 3.1, published 26 February 2021.
Which products and versions are affected?
id-map (crates.io) SEMVER:introduced=0,last_affected=0.2.1, SEMVER:introduced=0.0.0-0.
Is there a fix for CVE-2021-30456?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2021-30456?
Check whether you run id-map (crates.io) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Affected products

  • id-map (crates.io) SEMVER:introduced=0,last_affected=0.2.1, SEMVER:introduced=0.0.0-0

Identifiers

  • CVE-2021-30456
  • CVE-2021-30455
  • CVE-2021-30457
  • GHSA-8gmx-cpcg-f8h5
  • GHSA-rccq-j2m7-8fwr
  • GHSA-vfqx-hv88-f9cv
  • RUSTSEC-2021-0052

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