caolan/async · Security
Prototype Pollution in async
- GHSA ID
- GHSA-fwr7-v2mv-hh25
- CVE ID
- CVE-2021-43138
- Severity
- high
- Published
- Updated
- CVSS
- 7.8 · CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CVSS v3
- 7.8 · CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Description
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.
CWEs
- CWE-1321 · Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')
References
- https://nvd.nist.gov/vuln/detail/CVE-2021-43138 ↗
- https://github.com/caolan/async/commit/e1ecdbf79264f9ab488c7799f4c76996d5dca66d ↗
- https://github.com/caolan/async/blob/master/lib/internal/iterator.js ↗
- https://github.com/caolan/async/blob/master/lib/mapValuesLimit.js ↗
- https://github.com/caolan/async/pull/1828 ↗
- https://github.com/caolan/async/commit/8f7f90342a6571ba1c197d747ebed30c368096d2 ↗
- https://github.com/caolan/async/blob/v2.6.4/CHANGELOG.md#v264 ↗
- https://github.com/caolan/async/compare/v2.6.3...v2.6.4 ↗
- https://jsfiddle.net/oz5twjd9 ↗
- https://lists.fedoraproject.org/archives/list/[email protected]/message/MTEUUTNIEBHGKUKKLNUZSV7IEP6IP3Q3 ↗
- https://lists.fedoraproject.org/archives/list/[email protected]/message/UM6XJ73Q3NAM5KSGCOKJ2ZIA6GUWUJLK ↗
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MTEUUTNIEBHGKUKKLNUZSV7IEP6IP3Q3 ↗
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UM6XJ73Q3NAM5KSGCOKJ2ZIA6GUWUJLK ↗
- https://security.netapp.com/advisory/ntap-20240621-0006 ↗
- https://github.com/advisories/GHSA-fwr7-v2mv-hh25 ↗