CVE-2018-5092

2018-01-2300:00:00

ubuntu.com

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.006

Percentile

78.4%

JSON

A use-after-free vulnerability can occur when the thread for a Web Worker
is freed from memory prematurely instead of from memory in the main thread
while cancelling fetch operations. This vulnerability affects Firefox < 58.

OSVersionArchitecturePackageVersionFilename
ubuntu17.10noarchfirefox< 58.0+build6-0ubuntu0.17.10.1UNKNOWN
ubuntu18.04noarchfirefox< 59.0.1+build1-0ubuntu1UNKNOWN
ubuntu14.04noarchfirefox< 58.0+build6-0ubuntu0.14.04.1UNKNOWN
ubuntu16.04noarchfirefox< 58.0+build6-0ubuntu0.16.04.1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	17.10	noarch	firefox	< 58.0+build6-0ubuntu0.17.10.1	UNKNOWN
ubuntu	18.04	noarch	firefox	< 59.0.1+build1-0ubuntu1	UNKNOWN
ubuntu	14.04	noarch	firefox	< 58.0+build6-0ubuntu0.14.04.1	UNKNOWN
ubuntu	16.04	noarch	firefox	< 58.0+build6-0ubuntu0.16.04.1	UNKNOWN