Seal Security

CVE-2021-25292

Regular Expression Denial of Service (ReDoS) in Pillow

An issue was discovered in Pillow before 8.1.1. The PDF parser allows a regular expression DoS (ReDoS) attack via a crafted PDF file because of a catastrophic backtracking regex.

Patch Available

Fix available through Seal Security. No upgrade required, protect your application instantly.

Fix without upgrading

Vulnerability Details

Score

6.4

Score Vector

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

Affected Versions

pillow >= 5.1.0 < 8.1.1

Severity

Medium

Ecosystem

Python

Publish Date

March 29, 2021

Modified Date

October 9, 2024