CVE Vulnerabilities

CVE-2021-28675

Unchecked Return Value

Published: Jun 02, 2021 | Modified: Nov 07, 2023
CVSS 3.x
5.5
MEDIUM
Source:
NVD
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS 2.x
4.3 MEDIUM
AV:N/AC:M/Au:N/C:N/I:N/A:P
RedHat/V2
RedHat/V3
5.5 MODERATE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Ubuntu
LOW

An issue was discovered in Pillow before 8.2.0. PSDImagePlugin.PsdImageFile lacked a sanity check on the number of input layers relative to the size of the data block. This could lead to a DoS on Image.open prior to Image.load.

Weakness

The product does not check the return value from a method or function, which can prevent it from detecting unexpected states and conditions.

Affected Software

Name Vendor Start Version End Version
Pillow Python * 8.2.0 (excluding)
Pillow Ubuntu bionic *
Pillow Ubuntu devel *
Pillow Ubuntu focal *
Pillow Ubuntu groovy *
Pillow Ubuntu hirsute *
Pillow Ubuntu impish *
Pillow Ubuntu jammy *
Pillow Ubuntu kinetic *
Pillow Ubuntu lunar *
Pillow Ubuntu mantic *
Pillow Ubuntu noble *
Pillow Ubuntu trusty *
Pillow Ubuntu upstream *
Pillow Ubuntu xenial *
Pillow-python2 Ubuntu groovy *
Python-imaging Ubuntu precise/esm *
Red Hat Enterprise Linux 8 RedHat python-pillow-0:5.1.1-16.el8 *

Potential Mitigations

References