CVE-2023-22458
Integer overflow in multiple Redis commands can lead to denial-of-service
5.5
MEDIUM
CVSS 3.1
EPSS 51.2%
Description
Redis is an in-memory database that persists on disk. Authenticated users can issue a `HRANDFIELD` or `ZRANDMEMBER` command with specially crafted arguments to trigger a denial-of-service by crashing Redis with an assertion failure. This problem affects Redis versions 6.2 or newer up to but not including 6.2.9 as well as versions 7.0 up to but not including 7.0.8. Users are advised to upgrade. There are no known workarounds for this vulnerability.
How to fix CVE-2023-22458
To remediate CVE-2023-22458, upgrade the affected package to a fixed version below.
- —upgrade to 6.2.9-r0 or later
- —upgrade to 6.2.9 or later
- —upgrade to 6.2.9 or later
- —upgrade to 6.2.9 or later
- —upgrade to 5:7.0.8-1 or later
Is CVE-2023-22458 being exploited?
Likely — EPSS is 51.2%, placing CVE-2023-22458 in the top tier of vulnerabilities by exploitation probability. Prioritise patching.
Affected packages (5)
- from 0, < 6.2.9-r0
- >= 6.2.0, < 6.2.9, >= 7.0.0, < 7.0.8
- >= 6.2.0, < 6.2.9, >= 7.0.0, < 7.0.8
- >= 6.2.0, < 6.2.9, >= 7.0.0, < 7.0.8
- from 0, < 5:7.0.8-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |