CVE-2021-23437

2021-09-0316:15:08

Alpine Linux Development Team

security.alpinelinux.org

package vulnerability redos getrgb unix

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

7.7

Confidence

High

EPSS

0.007

Percentile

79.8%

JSON

The package pillow 5.2.0 and before 8.3.2 are vulnerable to Regular Expression Denial of Service (ReDoS) via the getrgb function.

OSVersionArchitecturePackageVersionFilename
Alpineedge-communitynoarchpy3-pillow< 8.4.0-r0UNKNOWN
Alpine3.11-mainnoarchpy-pillow< 6.2.1-r1UNKNOWN
Alpine3.12-mainnoarchpy3-pillow< 7.1.2-r2UNKNOWN
Alpine3.13-mainnoarchpy3-pillow< 7.2.0-r2UNKNOWN
Alpine3.14-mainnoarchpy3-pillow< 8.2.0-r1UNKNOWN
Alpine3.15-mainnoarchpy3-pillow< 8.4.0-r0UNKNOWN
Alpine3.16-communitynoarchpy3-pillow< 8.4.0-r0UNKNOWN
Alpine3.17-communitynoarchpy3-pillow< 8.4.0-r0UNKNOWN
Alpine3.18-communitynoarchpy3-pillow< 8.4.0-r0UNKNOWN
Alpine3.19-communitynoarchpy3-pillow< 8.4.0-r0UNKNOWN

OS	Version	Architecture	Package	Version	Filename
Alpine	edge-community	noarch	py3-pillow	< 8.4.0-r0	UNKNOWN
Alpine	3.11-main	noarch	py-pillow	< 6.2.1-r1	UNKNOWN
Alpine	3.12-main	noarch	py3-pillow	< 7.1.2-r2	UNKNOWN
Alpine	3.13-main	noarch	py3-pillow	< 7.2.0-r2	UNKNOWN
Alpine	3.14-main	noarch	py3-pillow	< 8.2.0-r1	UNKNOWN
Alpine	3.15-main	noarch	py3-pillow	< 8.4.0-r0	UNKNOWN
Alpine	3.16-community	noarch	py3-pillow	< 8.4.0-r0	UNKNOWN
Alpine	3.17-community	noarch	py3-pillow	< 8.4.0-r0	UNKNOWN
Alpine	3.18-community	noarch	py3-pillow	< 8.4.0-r0	UNKNOWN
Alpine	3.19-community	noarch	py3-pillow	< 8.4.0-r0	UNKNOWN