High severityNVD Advisory· Published Apr 23, 2021· Updated Aug 3, 2024
Potential exponential regex in monitor mode
CVE-2021-29469
Description
Node-redis is a Node.js Redis client. Before version 3.1.1, when a client is in monitoring mode, the regex begin used to detected monitor messages could cause exponential backtracking on some strings. This issue could lead to a denial of service. The issue is patched in version 3.1.1.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
redisnpm | >= 2.6.0, < 3.1.1 | 3.1.1 |
Affected products
2- NodeRedis/node-redisv5Range: < 3.1.1
Patches
Vulnerability mechanics
References
7- github.com/advisories/GHSA-35q2-47q7-3pc3ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2021-29469ghsaADVISORY
- github.com/NodeRedis/node-redis/commit/2d11b6dc9b9774464a91fb4b448bad8bf699629eghsax_refsource_MISCWEB
- github.com/NodeRedis/node-redis/releases/tag/v3.1.1ghsax_refsource_MISCWEB
- github.com/NodeRedis/node-redis/security/advisories/GHSA-35q2-47q7-3pc3ghsax_refsource_CONFIRMWEB
- security.netapp.com/advisory/ntap-20210611-0010ghsaWEB
- security.netapp.com/advisory/ntap-20210611-0010/mitrex_refsource_CONFIRM
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