CVE-2021-29469
Medium
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.
SeverityMedium
CVSS5.3
Exploit probability—
Product
Redis
PublishedApr 23, 2021
First seenApr 23, 2021
Weakness typeCWE-400Uncontrolled resource consumption
How to fix
Update
- redis.js redis3.1.1 or later
- redis3.1.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| redis.js redis | v < 3.1.1 | 3.1.1 |
| redisnpm | 2.6.0 ≤ v < 3.1.1 | 3.1.1 |
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