CVE-2018-11218

Publication date 17 June 2018

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

9.8 · Critical

Score breakdown

Memory Corruption was discovered in the cmsgpack library in the Lua subsystem in Redis before 3.2.12, 4.x before 4.0.10, and 5.x before 5.0 RC2 because of stack-based buffer overflows.

From the Ubuntu Security Team

It was discovered that Redis incorrectly handled certain inputs. An attacker could possibly use this issue to cause a denial of service.

Status

Package Ubuntu Release Status
redis 18.10 cosmic
Not affected
18.04 LTS bionic
Fixed 5:4.0.9-1ubuntu0.1
17.10 artful Ignored end of life
16.04 LTS xenial
Fixed 2:3.0.6-1ubuntu0.2
14.04 LTS trusty
Fixed 2:2.8.4-2ubuntu0.2

Severity score breakdown

Parameter Value
Base score 9.8 · Critical
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H