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CVE-2021-28678

Published: 10 May 2021

An issue was discovered in Pillow before 8.2.0. For BLP data, BlpImagePlugin did not properly check that reads (after jumping to file offsets) returned data. This could lead to a DoS where the decoder could be run a large number of times on empty data.

Priority

Low

Cvss 3 Severity Score

5.5

Score breakdown

Status

Package Release Status
pillow
Launchpad, Ubuntu, Debian
bionic
Released (5.1.0-1ubuntu0.6)
focal
Released (7.0.0-4ubuntu0.4)
groovy
Released (7.2.0-1ubuntu0.3)
hirsute
Released (8.1.2-1ubuntu0.1)
impish
Released (8.1.2+dfsg-0.1ubuntu1)
jammy
Released (8.1.2+dfsg-0.1ubuntu1)
kinetic
Released (8.1.2+dfsg-0.1ubuntu1)
lunar
Released (8.1.2+dfsg-0.1ubuntu1)
mantic
Released (8.1.2+dfsg-0.1ubuntu1)
noble
Released (8.1.2+dfsg-0.1ubuntu1)
trusty Needs triage

upstream
Released (8.2.0)
xenial Needs triage

Patches:
upstream: https://github.com/python-pillow/Pillow/commit/496245aa4365d0827390bd0b6fbd11287453b3a1
pillow-python2
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Needs triage

groovy Ignored
(end of life)
hirsute Does not exist

impish Does not exist

jammy Does not exist

kinetic Does not exist

lunar Does not exist

mantic Does not exist

noble 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

mantic Does not exist

noble Does not exist

trusty Does not exist

upstream Needs triage

xenial Does not exist

Severity score breakdown

Parameter Value
Base score 5.5
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H