CVEvulnerability
CVE-2021-43138
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2022-04-06
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-1321
Description
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.
Affected configurations
• async project async (< 2.6.4)
• async project async (>= 3.0.0 < 3.2.2)
• fedoraproject fedora 36
• fedoraproject fedora 37
Related
Weakness · CWE (1)
- CWE-1321 Improperly Controlled Modification of Object Prototype Attributes weakness
References
- https://github.com/caolan/async/blob/master/lib/internal/iterator.js Third Party Advisory
- https://github.com/caolan/async/blob/master/lib/mapValuesLimit.js Third Party Advisory
- https://github.com/caolan/async/blob/v2.6.4/CHANGELOG.md#v264 Release Notes, Third Party Advisory
- https://github.com/caolan/async/commit/e1ecdbf79264f9ab488c7799f4c76996d5dca66d Patch, Third Party Advisory
- https://github.com/caolan/async/compare/v2.6.3...v2.6.4 Patch, Third Party Advisory
- https://github.com/caolan/async/pull/1828 Patch, Third Party Advisory
- https://jsfiddle.net/oz5twjd9/ Exploit, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MTEUUTNIEBHGKUKKLNUZSV7IEP6IP3Q3/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UM6XJ73Q3NAM5KSGCOKJ2ZIA6GUWUJLK/ lists.fedoraproject.org
- https://security.netapp.com/advisory/ntap-20240621-0006/ security.netapp.com
- https://github.com/caolan/async/blob/master/lib/internal/iterator.js Third Party Advisory
- https://github.com/caolan/async/blob/master/lib/mapValuesLimit.js Third Party Advisory
- https://github.com/caolan/async/blob/v2.6.4/CHANGELOG.md#v264 Release Notes, Third Party Advisory
- https://github.com/caolan/async/commit/e1ecdbf79264f9ab488c7799f4c76996d5dca66d Patch, Third Party Advisory
- https://github.com/caolan/async/compare/v2.6.3...v2.6.4 Patch, Third Party Advisory
- https://github.com/caolan/async/pull/1828 Patch, Third Party Advisory
- https://jsfiddle.net/oz5twjd9/ Exploit, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MTEUUTNIEBHGKUKKLNUZSV7IEP6IP3Q3/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UM6XJ73Q3NAM5KSGCOKJ2ZIA6GUWUJLK/ lists.fedoraproject.org
- https://security.netapp.com/advisory/ntap-20240621-0006/ security.netapp.com