Main Vulnerability Database Vulnerabilities #VU67749

Memory leak in Redis - CVE-2022-33105

Published: September 29, 2022

Vulnerability identifier: #VU67749

CSH Severity: Medium

CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2022-33105

CWE-ID: CWE-401

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to perform DoS attack on the target system.

The vulnerability exists due memory leak within the streamGetEdgeID component. A remote attacker can force the application to leak memory and perform denial of service attack.

Affected software

Redis
Gentoo Linux
dev-db/redis

How to mitigate CVE-2022-33105

Install updates from vendor's website.

Redis - update to 7.0.1
dev-db/redis - update to 7.0.5

External References

https://github.com/redis/redis/pull/10829
https://github.com/redis/redis/commit/4a7a4e42db8ff757cdf3f4a824f66426036034ef
https://github.com/redis/redis/pull/10753
https://raw.githubusercontent.com/redis/redis/7.0.1/00-RELEASENOTES
https://security.netapp.com/advisory/ntap-20220729-0005/

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