CVE-2018-18503

Description

When JavaScript is used to create and manipulate an audio buffer, a potentially exploitable crash may occur because of a compartment mismatch in some situations. This vulnerability affects Firefox < 65.

Read the notes from the security team

Status

Show unmaintained releases

Package	Ubuntu Release	Status
firefox	24.04 LTS noble	Fixed 65.0+build2-0ubuntu1
	23.10 mantic	Fixed 65.0+build2-0ubuntu1
	23.04 lunar	Fixed 65.0+build2-0ubuntu1
	22.10 kinetic	Fixed 65.0+build2-0ubuntu1
	22.04 LTS jammy	Fixed 65.0+build2-0ubuntu1
	21.10 impish	Fixed 65.0+build2-0ubuntu1
	21.04 hirsute	Fixed 65.0+build2-0ubuntu1
	20.10 groovy	Fixed 65.0+build2-0ubuntu1
	20.04 LTS focal	Fixed 65.0+build2-0ubuntu1
	19.10 eoan	Fixed 65.0+build2-0ubuntu1
	19.04 disco	Fixed 65.0+build2-0ubuntu1
	18.10 cosmic	Fixed 65.0+build2-0ubuntu0.18.10.1
	18.04 LTS bionic	Fixed 65.0+build2-0ubuntu0.18.04.1
	16.04 LTS xenial	Fixed 65.0+build2-0ubuntu0.16.04.1
	14.04 LTS trusty	Fixed 65.0+build2-0ubuntu0.14.04.1
mozjs38	24.04 LTS noble	Not in release
	23.10 mantic	Not in release
	23.04 lunar	Not in release
	22.10 kinetic	Not in release
	22.04 LTS jammy	Not in release
	21.10 impish	Not in release
	21.04 hirsute	Not in release
	20.10 groovy	Not in release
	20.04 LTS focal	Not in release
	19.10 eoan	Not in release
	19.04 disco	Not in release
	18.10 cosmic	Not in release
	18.04 LTS bionic	Ignored
	16.04 LTS xenial	Not in release
	14.04 LTS trusty	Not in release
mozjs52	24.04 LTS noble	Not in release
	23.10 mantic	Not in release
	23.04 lunar	Not in release
	22.10 kinetic	Not in release
	22.04 LTS jammy	Not in release
	21.10 impish	Not in release
	21.04 hirsute	Not in release
	20.10 groovy	Ignored end of life
	20.04 LTS focal	Ignored
	19.10 eoan	Ignored end of life
	19.04 disco	Ignored end of life
	18.10 cosmic	Ignored end of life
	18.04 LTS bionic	Ignored
	16.04 LTS xenial	Not in release
	14.04 LTS trusty	Not in release
mozjs60	24.04 LTS noble	Not in release
	23.10 mantic	Not in release
	23.04 lunar	Not in release
	22.10 kinetic	Not in release
	22.04 LTS jammy	Not in release
	21.10 impish	Not in release
	21.04 hirsute	Not in release
	20.10 groovy	Not in release
	20.04 LTS focal	Not in release
	19.10 eoan	Ignored end of life
	19.04 disco	Ignored end of life
	18.10 cosmic	Ignored end of life
	18.04 LTS bionic	Not in release
	16.04 LTS xenial	Not in release
	14.04 LTS trusty	Not in release

Notes

tyhicks

mozjs contains a copy of the SpiderMonkey JavaScript engine

Severity score breakdown

Parameter	Value
Base score	8.8 · High
Attack vector	Network
Attack complexity	Low
Privileges required	None
User interaction	Required
Scope	Unchanged
Confidentiality	High
Integrity impact	High
Availability impact	High
Vector	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References

Related Ubuntu Security Notices (USN)

USN-3874-1
Firefox vulnerabilities
30 January 2019