CVE-2018-11219

Publication date 17 June 2018

Last updated 25 August 2025

Ubuntu priority

Cvss 3 Severity Score

Description

An Integer Overflow issue was discovered in the struct library in the Lua subsystem in Redis before 3.2.12, 4.x before 4.0.10, and 5.x before 5.0 RC2, leading to a failure of bounds checking.

From the Ubuntu Security Team

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

Status

Show unmaintained releases

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