CVE-2021-25291 Information

Description

An issue was discovered in Pillow before 8.1.1. In TiffDecode.c there is an out-of-bounds read in TiffreadRGBATile via invalid tile boundaries.

CVSS Vector

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

Reference

https://pillow.readthedocs.io/en/stable/releasenotes/8.1.1.html https://security.gentoo.org/glsa/202107-33

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5