CVE-2025-48367: high-severity vulnerability in redis
Redis DoS Vulnerability due to bad connection error handling
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.5epss 1.2%
Redis is an open source, in-memory database that persists on disk. An unauthenticated connection can cause repeated IP protocol errors, leading to client starvation and, ultimately, a denial of service. This vulnerability is fixed in 8.0.3, 7.4.5, 7.2.10, and 6.2.19.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
redis · redisRelated CVEs — redis
In the same product, most dangerous first.
CVE-2025-49844CRITICALRedis Lua Use-After-Free may lead to remote code executionEPSS 82.6%CVE-2023-36824HIGHHeap overflow in COMMAND GETKEYS and ACL evaluation in RedisEPSS 77.4%CVE-2023-22458MEDIUMInteger overflow in multiple Redis commands can lead to denial-of-serviceEPSS 72.0%CVE-2022-36021MEDIUMRedis string pattern matching can be abused to achieve Denial of ServiceEPSS 59.8%CVE-2023-28425MEDIUMSpecially crafted MSETNX command can lead to denial-of-serviceEPSS 58.5%CVE-2022-24834HIGHHeap overflow issue with the Lua cjson library used by RedisEPSS 41.4%
References
https://github.com/redis/redis/commit/bde62951accfc4bb0a516276fd0b4b307e140ce2https://github.com/redis/redis/releases/tag/6.2.19https://github.com/redis/redis/releases/tag/7.2.10https://github.com/redis/redis/releases/tag/7.4.5https://github.com/redis/redis/releases/tag/8.0.3https://github.com/redis/redis/security/advisories/GHSA-4q32-c38c-pwgq