Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') Affecting grafana-loki package, versions *
Threat Intelligence
EPSS
0.17% (55th
percentile)
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Test your applications- Snyk ID SNYK-CENTOS8-GRAFANALOKI-3022051
- published 13 Sep 2022
- disclosed 7 Apr 2022
Introduced: 7 Apr 2022
CVE-2021-43138 Open this link in a new tabHow to fix?
There is no fixed version for Centos:8 grafana-loki.
NVD Description
Note: Versions mentioned in the description apply only to the upstream grafana-loki package and not the grafana-loki package as distributed by Centos.
See How to fix? for Centos:8 relevant fixed versions and status.
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
- https://access.redhat.com/security/cve/CVE-2021-43138
- 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/blob/v2.6.4/CHANGELOG.md#v264
- https://github.com/caolan/async/commit/e1ecdbf79264f9ab488c7799f4c76996d5dca66d
- https://github.com/caolan/async/compare/v2.6.3...v2.6.4
- https://github.com/caolan/async/pull/1828
- https://jsfiddle.net/oz5twjd9/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MTEUUTNIEBHGKUKKLNUZSV7IEP6IP3Q3/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/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/
CVSS Scores
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