CVE-2021-32672

redis: Redis is an open source, in-memory database that persists on disk

CVE-2021-32672 is fixed in 4 products on 1 platform, first by redis 5:4.0.9-1ubuntu0.2+esm3, released October 4, 2021. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
n/a
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0169
77th percentile

Redis is an open source, in-memory database that persists on disk. When using the Redis Lua Debugger, users can send malformed requests that cause the debugger’s protocol parser to read data beyond the actual buffer. This issue affects all versions of Redis with Lua debugging support (3.2 or newer). The problem is fixed in versions 6.2.6, 6.0.16 and 5.0.14.

Where it's fixed

ProductFixed inFixReleased
Linux
redis · Ubuntu 18.04.6 LTS (bionic) 5:4.0.9-1ubuntu0.2+esm3 redis 5:4.0.9-1ubuntu0.2+esm3 Oct 4, 2021
redis · Ubuntu 20.04 LTS (focal) 5:5.0.7-2ubuntu0.1+esm1 redis 5:5.0.7-2ubuntu0.1+esm1 Oct 4, 2021
redis-sentinel · Ubuntu 18.04.6 LTS (bionic) 5:4.0.9-1ubuntu0.2+esm3 redis-sentinel 5:4.0.9-1ubuntu0.2+esm3 Oct 4, 2021
redis-sentinel · Ubuntu 20.04 LTS (focal) 5:5.0.7-2ubuntu0.1+esm1 redis-sentinel 5:5.0.7-2ubuntu0.1+esm1 Oct 4, 2021
redis-server · Ubuntu 18.04.6 LTS (bionic) 5:4.0.9-1ubuntu0.2+esm3 redis-server 5:4.0.9-1ubuntu0.2+esm3 Oct 4, 2021
redis-server · Ubuntu 20.04 LTS (focal) 5:5.0.7-2ubuntu0.1+esm1 redis-server 5:5.0.7-2ubuntu0.1+esm1 Oct 4, 2021
redis-tools · Ubuntu 18.04.6 LTS (bionic) 5:4.0.9-1ubuntu0.2+esm3 redis-tools 5:4.0.9-1ubuntu0.2+esm3 Oct 4, 2021
redis-tools · Ubuntu 20.04 LTS (focal) 5:5.0.7-2ubuntu0.1+esm1 redis-tools 5:5.0.7-2ubuntu0.1+esm1 Oct 4, 2021

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