CVE-2020-5310

HIGH

Python Pillow < 6.2.2 - Integer Overflow

Title source: rule

Description

libImaging/TiffDecode.c in Pillow before 6.2.2 has a TIFF decoding integer overflow, related to realloc.

References (5)

[Patch, Third Party Advisory] https://github.com/python-pillow/Pillow/commit/4e2def2539ec13e53a82e06c4b3daf00454100c4

View Patch ZIP pw:eip

[Release Notes, Third Party Advisory] https://pillow.readthedocs.io/en/stable/releasenotes/6.2.2.html

[Third Party Advisory] https://usn.ubuntu.com/4272-1/

[Mailing List, Third Party Advisory] https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2MMU3WT2X64GS5WHDPKKC2WZA7UIIQ3A/

[Mailing List, Third Party Advisory] https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3DUMIBUYGJRAVJCTFUWBRLVQKOUTVX5P/

Scores

CVSS v3 8.8

EPSS 0.0061

EPSS Percentile 69.4%

Attack Vector NETWORK

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

Classification

CWE

CWE-190

Status published

Affected Products (8)

python/pillow < 6.2.2

canonical/ubuntu_linux

canonical/ubuntu_linux

canonical/ubuntu_linux

canonical/ubuntu_linux

fedoraproject/fedora

fedoraproject/fedora

pypi/pillow < 6.2.2PyPI

Timeline

Published Jan 03, 2020

Tracked Since Feb 18, 2026