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Prototype Pollution In async

Description

Prototype Pollution in async A vulnerability exists in Async through 3.2.1 for 3.x and through 2.6.3 for 2.x (fixed in 3.2.2 and 2.6.4), which could let a malicious user obtain privileges via the mapValues() method.

Mitigation

Update Impact

Minimal update. May introduce new vulnerabilities or breaking changes.

Ecosystem
Package
Affected version
Patched versions

Aliases

1. CVE-2021-431382. NVD-2021-431383. OSV-2021-431384. GCVE-2021-43138

References

1. https://github.com/caolan/async/pull/18282. https://github.com/caolan/async/commit/8f7f90342a6571ba1c197d747ebed30c368096d23. https://github.com/caolan/async/commit/e1ecdbf79264f9ab488c7799f4c76996d5dca66d4. https://github.com/caolan/async/blob/master/lib/internal/iterator.js5. https://github.com/caolan/async/blob/master/lib/mapValuesLimit.js6. https://github.com/caolan/async/blob/v2.6.4/CHANGELOG.md#v2647. https://github.com/caolan/async/compare/v2.6.3...v2.6.48. https://jsfiddle.net/oz5twjd99. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MTEUUTNIEBHGKUKKLNUZSV7IEP6IP3Q310. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UM6XJ73Q3NAM5KSGCOKJ2ZIA6GUWUJLK11. https://lists.fedoraproject.org/archives/list/[email protected]/message/MTEUUTNIEBHGKUKKLNUZSV7IEP6IP3Q312. https://lists.fedoraproject.org/archives/list/[email protected]/message/UM6XJ73Q3NAM5KSGCOKJ2ZIA6GUWUJLK13. https://security.netapp.com/advisory/ntap-20240621-0006

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