CVE-2021-28676
Published: 10 May 2021
An issue was discovered in Pillow before 8.2.0. For FLI data, FliDecode did not properly check that the block advance was non-zero, potentially leading to an infinite loop on load.
Priority
Status
Package | Release | Status |
---|---|---|
pillow Launchpad, Ubuntu, Debian |
impish |
Released
(8.1.2+dfsg-0.1ubuntu1)
|
jammy |
Released
(8.1.2+dfsg-0.1ubuntu1)
|
|
lunar |
Released
(8.1.2+dfsg-0.1ubuntu1)
|
|
trusty |
Needs triage
|
|
xenial |
Needs triage
|
|
upstream |
Released
(8.2.0)
|
|
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)
|
|
kinetic |
Released
(8.1.2+dfsg-0.1ubuntu1)
|
|
Patches: upstream: https://github.com/python-pillow/Pillow/commit/bb6c11fb889e6c11b0ee122b828132ee763b5856 |
||
pillow-python2 Launchpad, Ubuntu, Debian |
impish |
Does not exist
|
jammy |
Does not exist
|
|
lunar |
Does not exist
|
|
groovy |
Ignored
(end of life)
|
|
trusty |
Does not exist
|
|
xenial |
Does not exist
|
|
bionic |
Does not exist
|
|
focal |
Needs triage
|
|
hirsute |
Does not exist
|
|
upstream |
Needs triage
|
|
kinetic |
Does not exist
|
|
python-imaging Launchpad, Ubuntu, Debian |
impish |
Does not exist
|
jammy |
Does not exist
|
|
lunar |
Does not exist
|
|
upstream |
Needs triage
|
|
xenial |
Does not exist
|
|
trusty |
Does not exist
|
|
bionic |
Does not exist
|
|
focal |
Does not exist
|
|
groovy |
Does not exist
|
|
hirsute |
Does not exist
|
|
kinetic |
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 |