CVE-2021-31919: RUSTSEC-2021-0054 - Archives may contain uninitialized memory

CVE-2021-31919 · Severity: low · CVSS 3.1 · Published 2021-04-28

Archives may contain uninitialized memory

Technologies: rkyv (crates.io). Vendors: crates.io.

Quick answers

Is CVE-2021-31919 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2021-31919 being exploited in the wild.
How severe is CVE-2021-31919?
Low severity, with a CVSS score of 3.1, published 28 April 2021.
Which products and versions are affected?
rkyv (crates.io) SEMVER:introduced=0,fixed=0.6.0, SEMVER:introduced=0.0.0-0,fixed=0.6.0.
Is there a fix for CVE-2021-31919?
Yes. rkyv (crates.io): upgrade to 0.6.0 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2021-31919?
Check whether you run rkyv (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.

How to fix

  • rkyv (crates.io): upgrade to 0.6.0 or later
    cargo update -p rkyv

Affected products

  • rkyv (crates.io) SEMVER:introduced=0,fixed=0.6.0, SEMVER:introduced=0.0.0-0,fixed=0.6.0

Identifiers

  • CVE-2021-31919
  • GHSA-w5cr-frph-hw7f
  • RUSTSEC-2021-0054

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