#VU57030 Integer overflow in Redis - CVE-2021-32762

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to integer overflow when handling large multi-bulk replies on some older and less common platforms in redis-cli and redis-sentinel. A remote attacker can pass specially crafted data to the application, trigger an integer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Remediation

External links

• https://github.com/redis/redis/releases/tag/5.0.14
• https://github.com/antirez/redis/releases/tag/6.0.16
• https://github.com/antirez/redis/releases/tag/6.2.6