vulnerability
Ubuntu: USN-7893-1 (CVE-2025-49112): Valkey vulnerabilities
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 3 | (AV:A/AC:M/Au:N/C:N/I:N/A:P) | Jun 2, 2025 | Nov 27, 2025 | Nov 28, 2025 |
Severity
3
CVSS
(AV:A/AC:M/Au:N/C:N/I:N/A:P)
Published
Jun 2, 2025
Added
Nov 27, 2025
Modified
Nov 28, 2025
Description
setDeferredReply in networking.c in Valkey through 8.1.1 has an integer underflow for prev->size - prev->used.
Solution
ubuntu-upgrade-valkey-server
References
- CVE-2025-49112
- https://attackerkb.com/topics/CVE-2025-49112
- CWE-191
- UBUNTU-USN-7893-1
- URL-https://github.com/redis/redis/blob/994bc96bb1744cb153392fc96bdba43eae56e17f/src/networking.c#L783
- URL-https://github.com/valkey-io/valkey/blob/daea05b1e26db29bfd1c033e27f9d519a2f8ccbb/src/networking.c#L886
- URL-https://github.com/valkey-io/valkey/pull/2101
- URL-https://ubuntu.com/security/notices/USN-7893-1
- URL-https://www.cve.org/CVERecord?id=CVE-2025-49112
NEW
Explore Exposure Command
Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.