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UbuntuUSN-4586-1

HistoryOct 20, 2020 - 12:00 a.m.

PHP ImageMagick vulnerability

2020-10-2000:00:00

ubuntu.com

123

php imagemagick

ubuntu 18.04 esm

denial of service

array vulnerability

imagemagick api

unix

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

AI Score

9.4

Confidence

High

EPSS

0.048

Percentile

92.8%

JSON

Releases

Ubuntu 18.04 ESM

Packages

php-imagick - PHP extension to create and modify images using the ImageMagick API

Details

It was discovered that PHP ImageMagick extension didn’t check the address used
by an array. An attacker could use this issue to cause PHP ImageMagick to
crash, resulting in a denial of service.

OSVersionArchitecturePackageVersionFilename
Ubuntu18.04noarchphp-imagick< 3.4.3~rc2-2ubuntu4.1UNKNOWN
Ubuntu18.04noarchphp-imagick-dbgsym< 3.4.3~rc2-2ubuntu4.1UNKNOWN