MitreCVELIST:CVE-2021-43138CVE-2021-43138
In Async before 2.6.4 and 3.x before 3.2.2, a malicious user can obtain privileges via the mapValues() method, aka lib/internal/iterator.js createObjectIterator prototype pollution.
References
github.com/caolan/async/blob/master/lib/internal/iterator.js
github.com/caolan/async/blob/master/lib/mapValuesLimit.js
github.com/caolan/async/blob/v2.6.4/CHANGELOG.md#v264
github.com/caolan/async/commit/e1ecdbf79264f9ab488c7799f4c76996d5dca66d
github.com/caolan/async/compare/v2.6.3...v2.6.4
github.com/caolan/async/pull/1828
jsfiddle.net/oz5twjd9/
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MTEUUTNIEBHGKUKKLNUZSV7IEP6IP3Q3/
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UM6XJ73Q3NAM5KSGCOKJ2ZIA6GUWUJLK/
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