CVE-2020-12422

2020-07-0915:15:12

Alpine Linux Development Team

security.alpinelinux.org

CVSS2

7.6

Attack Vector

NETWORK

Attack Complexity

HIGH

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:H/Au:N/C:C/I:C/A:C

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

AI Score

8.3

Confidence

High

EPSS

0.003

Percentile

69.8%

JSON

In non-standard configurations, a JPEG image created by JavaScript could have caused an internal variable to overflow, resulting in an out of bounds write, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox < 78.

OSVersionArchitecturePackageVersionFilename
Alpineedge-communitynoarchfirefox< 78.0-r0UNKNOWN
Alpineedge-communitynoarchlibrewolf< 78.0-r0UNKNOWN
Alpine3.12-communitynoarchfirefox< 78.0-r0UNKNOWN
Alpine3.13-communitynoarchfirefox< 78.0-r0UNKNOWN
Alpine3.14-communitynoarchfirefox< 78.0-r0UNKNOWN
Alpine3.15-communitynoarchfirefox< 78.0-r0UNKNOWN
Alpine3.16-communitynoarchfirefox< 78.0-r0UNKNOWN
Alpine3.17-communitynoarchfirefox< 78.0-r0UNKNOWN
Alpine3.18-communitynoarchfirefox< 78.0-r0UNKNOWN
Alpine3.19-communitynoarchfirefox< 78.0-r0UNKNOWN

OS	Version	Architecture	Package	Version	Filename
Alpine	edge-community	noarch	firefox	< 78.0-r0	UNKNOWN
Alpine	edge-community	noarch	librewolf	< 78.0-r0	UNKNOWN
Alpine	3.12-community	noarch	firefox	< 78.0-r0	UNKNOWN
Alpine	3.13-community	noarch	firefox	< 78.0-r0	UNKNOWN
Alpine	3.14-community	noarch	firefox	< 78.0-r0	UNKNOWN
Alpine	3.15-community	noarch	firefox	< 78.0-r0	UNKNOWN
Alpine	3.16-community	noarch	firefox	< 78.0-r0	UNKNOWN
Alpine	3.17-community	noarch	firefox	< 78.0-r0	UNKNOWN
Alpine	3.18-community	noarch	firefox	< 78.0-r0	UNKNOWN
Alpine	3.19-community	noarch	firefox	< 78.0-r0	UNKNOWN