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  5. CVE-2024-43367

CVE-2024-43367: Boa has an uncaught exception when transitioning the state of `AsyncGenerator` objects

August 14, 2024 (updated December 20, 2025)

A wrong assumption made when handling ECMAScript’s AsyncGenerator operations can cause an uncaught exception on certain scripts.

References

  • github.com/advisories/GHSA-f67q-wr6w-23jq
  • github.com/boa-dev/boa
  • github.com/boa-dev/boa/commit/69ea2f52ed976934bff588d6b566bae01be313f7
  • github.com/boa-dev/boa/security/advisories/GHSA-f67q-wr6w-23jq
  • github.com/tc39/ecma262/security/advisories/GHSA-g38c-wh3c-5h9r
  • nvd.nist.gov/vuln/detail/CVE-2024-43367
  • rustsec.org/advisories/RUSTSEC-2024-0444.html

Code Behaviors & Features

Detect and mitigate CVE-2024-43367 with GitLab Dependency Scanning

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Affected versions

All versions starting from 0.16 before 0.19.0

Fixed versions

  • 0.19.0

Solution

Upgrade to version 0.19.0 or above.

Impact 7.5 HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Learn more about CVSS

Weakness

  • CWE-248: Uncaught Exception

Source file

cargo/boa_engine/CVE-2024-43367.yml

Spotted a mistake? Edit the file on GitLab.

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