CVE-2021-29469

HighCVSS 7.5/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-400

Affected software

Vendor	Product	Versions
NodeRedis	node-redis	< 3.1.1

References

https://github.com/NodeRedis/node-redis/commit/2d11b6dc9b9774464a91fb4b448bad8bf699629ePatch, Third Party Advisory
https://github.com/NodeRedis/node-redis/releases/tag/v3.1.1Third Party Advisory
https://github.com/NodeRedis/node-redis/security/advisories/GHSA-35q2-47q7-3pc3Patch, Third Party Advisory
https://security.netapp.com/advisory/ntap-20210611-0010/Third Party Advisory
https://github.com/NodeRedis/node-redis/commit/2d11b6dc9b9774464a91fb4b448bad8bf699629ePatch, Third Party Advisory
https://github.com/NodeRedis/node-redis/releases/tag/v3.1.1Third Party Advisory
https://github.com/NodeRedis/node-redis/security/advisories/GHSA-35q2-47q7-3pc3Patch, Third Party Advisory
https://security.netapp.com/advisory/ntap-20210611-0010/Third Party Advisory

Timeline

Published: Apr 23, 2021
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2021

CVE-2021-294706.5Exiv2 is a command-line utility and C++ library for reading, writing, deleting, and modifying the metadata of image files. An out-of-bounds CVE-2021-294715.3Synapse is a Matrix reference homeserver written in python (pypi package matrix-synapse). Matrix is an ecosystem for open federated Instant CVE-2021-294728.8Composer is a dependency manager for PHP. URLs for Mercurial repositories in the root composer.json and package source download URLs are not CVE-2021-294732.5Exiv2 is a C++ library and a command-line utility to read, write, delete and modify Exif, IPTC, XMP and ICC image metadata. An out-of-bounds CVE-2021-294745.8HedgeDoc (formerly known as CodiMD) is an open-source collaborative markdown editor. An attacker can read arbitrary `.md` files from the ser CVE-2021-2947510.0HedgeDoc (formerly known as CodiMD) is an open-source collaborative markdown editor. An attacker is able to receive arbitrary files from the CVE-2021-294769.8Requests is a HTTP library written in PHP. Requests mishandles deserialization in FilteredIterator. The issue has been patched and users of CVE-2021-294778.8Redis is an open source (BSD licensed), in-memory data structure store, used as a database, cache, and message broker. An integer overflow b CVE-2021-294788.8Redis is an open source (BSD licensed), in-memory data structure store, used as a database, cache, and message broker. An integer overflow b CVE-2021-294796.1Ratpack is a toolkit for creating web applications. In versions prior to 1.9.0, a user supplied `X-Forwarded-Host` header can be used to per CVE-2021-294803.1Ratpack is a toolkit for creating web applications. In versions prior to 1.9.0, the client side session module uses the application startup CVE-2021-294817.5Ratpack is a toolkit for creating web applications. In versions prior to 1.9.0, the default configuration of client side sessions results in