CVE-2021-23437

2021-09-0316:15:08

Debian Security Bug Tracker

security-tracker.debian.org

package pillow redos

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

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
Debian12allpillow< 8.3.2-1pillow_8.3.2-1_all.deb
Debian11allpillow<= 8.1.2+dfsg-0.3+deb11u2pillow_8.1.2+dfsg-0.3+deb11u2_all.deb
Debian999allpillow< 8.3.2-1pillow_8.3.2-1_all.deb
Debian13allpillow< 8.3.2-1pillow_8.3.2-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	pillow	< 8.3.2-1	pillow_8.3.2-1_all.deb
Debian	11	all	pillow	<= 8.1.2+dfsg-0.3+deb11u2	pillow_8.1.2+dfsg-0.3+deb11u2_all.deb
Debian	999	all	pillow	< 8.3.2-1	pillow_8.3.2-1_all.deb
Debian	13	all	pillow	< 8.3.2-1	pillow_8.3.2-1_all.deb