Your submission was sent successfully! Close

You have successfully unsubscribed! Close

Thank you for signing up for our newsletter!
In these regular emails you will find the latest updates about Ubuntu and upcoming events where you can meet our team.Close

CVE-2021-25292

Published: 3 March 2021

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.

Priority

Medium

Cvss 3 Severity Score

6.5

Score breakdown

Status

Package Release Status
pillow
Launchpad, Ubuntu, Debian
bionic
Released (5.1.0-1ubuntu0.5)
focal
Released (7.0.0-4ubuntu0.3)
groovy
Released (7.2.0-1ubuntu0.2)
hirsute Not vulnerable
(8.1.2-1)
trusty Not vulnerable
(code not present)
upstream
Released (8.1.1)
xenial Not vulnerable
(code not present)
impish Not vulnerable
(8.1.2-1)
jammy Not vulnerable
(8.1.2-1)
kinetic Not vulnerable
(8.1.2-1)
lunar Not vulnerable
(8.1.2-1)
mantic Not vulnerable
(8.1.2-1)
Patches:
upstream: https://github.com/python-pillow/Pillow/commit/3bce145966374dd39ce58a6fc0083f8d1890719c
pillow-python2
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Needs triage

hirsute Does not exist

lunar Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

impish Does not exist

groovy Ignored
(end of life)
jammy Does not exist

kinetic Does not exist

mantic Does not exist

python-imaging
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Does not exist

groovy Does not exist

hirsute Does not exist

lunar Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

impish Does not exist

jammy Does not exist

kinetic Does not exist

mantic Does not exist

Severity score breakdown

Parameter Value
Base score 6.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H