CVE-2021-25290

high

Description

An issue was discovered in Pillow before 8.1.1. In TiffDecode.c, there is a negative-offset memcpy with an invalid size.

References

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

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

https://lists.debian.org/debian-lts-announce/2021/07/msg00018.html

Details

Source: MITRE

Published: 2021-03-19

Updated: 2021-12-03

Type: CWE-787

Risk Information

CVSS v2

Base Score: 5

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Impact Score: 2.9

Exploitability Score: 10

Severity: MEDIUM

CVSS v3

Base Score: 7.5

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

Impact Score: 3.6

Exploitability Score: 3.9

Severity: HIGH