Vulnerabilities > CVE-2021-25289 - Out-of-bounds Write vulnerability in Python Pillow

CVSS 9.8 - CRITICAL

Attack vector

NETWORK

Attack complexity

LOW

Privileges required

NONE

Confidentiality impact

HIGH

Integrity impact

HIGH

Availability impact

HIGH

network

low complexity

python

CWE-787

critical

NVD

Published: 2021-03-19

Updated: 2021-12-01

Summary

An issue was discovered in Pillow before 8.1.1. TiffDecode has a heap-based buffer overflow when decoding crafted YCbCr files because of certain interpretation conflicts with LibTIFF in RGBA mode. NOTE: this issue exists because of an incomplete fix for CVE-2020-35654.

Vulnerable Configurations

Part	Description	Count
Application	Python Python Pillow - Python Pillow 1.0 Python Pillow 1.1 Python Pillow 1.2 Python Pillow 1.3 Python Pillow 1.4 Python Pillow 1.5 Python Pillow 1.6 Python Pillow 1.7.0 Python Pillow 1.7.1 Python Pillow 1.7.2 Python Pillow 1.7.3 Python Pillow 1.7.4 Python Pillow 1.7.5 Python Pillow 1.7.6 Python Pillow 1.7.7 Python Pillow 1.7.8 Python Pillow 2.0.0 Python Pillow 2.1.0 Python Pillow 2.2.0 Python Pillow 2.2.1 Python Pillow 2.2.2 Python Pillow 2.3.0 Python Pillow 2.3.1 Python Pillow 2.4.0 Python Pillow 2.5.0 Python Pillow 2.5.1 Python Pillow 2.5.2 Python Pillow 2.5.3 Python Pillow 2.6.0 Python Pillow 2.6.1 Python Pillow 2.6.2 Python Pillow 2.7.0 Python Pillow 2.8.0 Python Pillow 2.8.1 Python Pillow 2.8.2 Python Pillow 2.9.0 Python Pillow 3.0.0 Python Pillow 3.1.0 Python Pillow 3.3.1 Python Pillow 3.3.2 Python Pillow 3.4.0 Python Pillow 4.0.0 Python Pillow 4.1.0 Python Pillow 4.1.1 Python Pillow 4.2.0 Python Pillow 4.2.1 Python Pillow 4.3.0 Python Pillow 5.0.0 Python Pillow 5.1.0 Python Pillow 5.2.0 Python Pillow 5.3.0 Python Pillow 5.4.0 Python Pillow 5.4.1 Python Pillow 6.0.0 Python Pillow 6.2.0 Python Pillow 6.2.2 Python Pillow 6.2.3 Python Pillow 7.0.0 Python Pillow 7.1.0 Python Pillow 7.1.1 Python Pillow 7.1.2 Python Pillow 7.2.0 Python Pillow 8.0.0 Python Pillow 8.0.1 Python Pillow 8.1.0	71

Common Weakness Enumeration (CWE)

CWE-787 - Out-of-bounds Write

Summary

Vulnerable Configurations

Common Weakness Enumeration (CWE)

References