CVE-2025-46817

Publication date 3 October 2025

Last updated 26 November 2025

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

7.0 · High

Score breakdown

Description

Redis is an open source, in-memory database that persists on disk. Versions 8.2.1 and below allow an authenticated user to use a specially crafted Lua script to cause an integer overflow and potentially lead to remote code execution The problem exists in all versions of Redis with Lua scripting. This issue is fixed in version 8.2.2.

Status

Package Ubuntu Release Status
redict 25.10 questing
Needs evaluation
25.04 plucky
Needs evaluation
24.04 LTS noble Not in release
22.04 LTS jammy Not in release
valkey 25.10 questing
Fixed 8.1.4+dfsg1-0ubuntu0.2
25.04 plucky
Fixed 8.0.6+dfsg1-0ubuntu0.2
24.04 LTS noble
Fixed 7.2.11+dfsg1-0ubuntu0.2
22.04 LTS jammy Not in release
redis 25.10 questing
Not affected
25.04 plucky
Not affected
24.04 LTS noble
Not affected
22.04 LTS jammy
Not affected
20.04 LTS focal
Not affected
18.04 LTS bionic
Not affected
16.04 LTS xenial
Not affected
14.04 LTS trusty
Not affected

Severity score breakdown

Parameter Value
Base score 7.0 · High
Attack vector Local
Attack complexity High
Privileges required Low
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

References

Related Ubuntu Security Notices (USN)

    • USN-7893-1
    • Valkey vulnerabilities
    • 26 November 2025

Other references