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CVE-2021-25290

Published: 3 March 2021

An issue was discovered in Pillow before 8.1.1. In TiffDecode.c, there is a negative-offset memcpy with an invalid size.

Priority

Medium

Cvss 3 Severity Score

7.5

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)
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)
trusty Needs triage

upstream
Released (8.1.1)
xenial
Released (3.1.2-0ubuntu1.6)
Patches:
upstream: https://github.com/python-pillow/Pillow/commit/86f02f7c70862a0954bfe8133736d352db978eaa
pillow-python2
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Needs triage

groovy Ignored
(reached end-of-life)
hirsute Does not exist

impish Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

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

focal Does not exist

groovy Does not exist

hirsute Does not exist

impish Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

Severity score breakdown

Parameter Value
Base score 7.5
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H