CVE-2021-25289

Published: Mar 19, 2021Modified: Jun 17, 2026

9.8

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability: 3.9 / Impact: 5.9

Source: NVD

Description

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.

Affected (1)

Products: Python: Pillow

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Python Pillow	Before 8.1.1

Related CWEs

Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

References (4)

https://pillow.readthedocs.io/en/stable/releasenotes/8.1.1.html

Source: cve@mitre.org

Release NotesVendor Advisory

https://security.gentoo.org/glsa/202107-33

Source: cve@mitre.org

Third Party Advisory

https://pillow.readthedocs.io/en/stable/releasenotes/8.1.1.html

Source: af854a3a-2127-422b-91ae-364da2661108

Release NotesVendor Advisory

https://security.gentoo.org/glsa/202107-33

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

Timeline

No history available yet.