CVE-2025-46817

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.

How to fix CVE-2025-46817

To remediate CVE-2025-46817, upgrade the affected package to a fixed version below.

—upgrade to 7.2.11-r0 or later
—upgrade to 6.2.20 or later
—upgrade to 6.2.20 or later
—upgrade to 7.2.11 or later
—upgrade to 7.3.6+ds-1 or later
—upgrade to 5:6.0.16-1+deb11u8 or later
—upgrade to 5:6.0.16-1+deb11u8 or later
—upgrade to 5:7.0.15-1~deb12u6 or later
—upgrade to 8.1.1+dfsg1-3+deb13u1 or later
—upgrade to 8.1.1+dfsg1-3+deb13u1 or later

Is CVE-2025-46817 being exploited?

Moderate — EPSS is 10.5%. Track this CVE but it's not at the top of the prioritisation list.

Affected packages (10)

from 0, < 7.2.11-r0
from 0, < 6.2.20, >= 7.0.0, < 7.2.11, >= 7.3.0, < 7.4.6, >= 8.0.0, < 8.0.4, >= 8.1.0, < 8.2.2
from 0, < 6.2.20, >= 7.0.0, < 7.2.11, >= 7.3.0, < 7.4.6, >= 8.0.0, < 8.0.4, >= 8.1.0, < 8.2.2
from 0, < 7.2.11, >= 8.0.0, < 8.0.6, >= 8.1.0, < 8.1.4
from 0, < 7.3.6+ds-1
from 0, < 5:6.0.16-1+deb11u8
from 0, < 5:6.0.16-1+deb11u8
from 0, < 5:7.0.15-1~deb12u6
from 0, < 8.1.1+dfsg1-3+deb13u1
from 0, < 8.1.1+dfsg1-3+deb13u1

CVSS scores

Source	Version	Severity	Vector
osv	CVSS 3.1	HIGH8.8	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H