CVE-2021-25900: RUSTSEC-2021-0003 - Buffer overflow in SmallVec::insert_many

CVE-2021-25900 · Severity: low · CVSS 3.1 · Published 2021-01-08

Buffer overflow in SmallVec::insert_many

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

Quick answers

Is CVE-2021-25900 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2021-25900 being exploited in the wild.
How severe is CVE-2021-25900?
Low severity, with a CVSS score of 3.1, published 8 January 2021.
Which products and versions are affected?
smallvec (crates.io) SEMVER:introduced=0.6.3,fixed=0.6.14, SEMVER:introduced=0.6.3,fixed=0.6.14,introduced=1.0.0,fixed=1.6.1.
Is there a fix for CVE-2021-25900?
Yes. smallvec (crates.io): upgrade to 0.6.14, 1.6.1 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2021-25900?
Check whether you run smallvec (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

  • smallvec (crates.io): upgrade to 0.6.14, 1.6.1 or later
    cargo update -p smallvec

Affected products

  • smallvec (crates.io) SEMVER:introduced=0.6.3,fixed=0.6.14, SEMVER:introduced=0.6.3,fixed=0.6.14,introduced=1.0.0,fixed=1.6.1

Identifiers

  • CVE-2021-25900
  • GHSA-43w2-9j62-hq99
  • RUSTSEC-2021-0003

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