Moole Vulnerability Database

Find real vulnerabilities before they ship

High

CVE-2021-28676

An issue was discovered in Pillow before 8.2.0. For FLI data, FliDecode did not properly check that the block advance was non-zero, potentially leading to an infinite loop on load.

VectorNETWORK

PublishedJun 02, 2021, 16:15

Published Bycve@mitre.org

Base Score

Score7.5

Affected Versions

Package (Ecosystem)IntroducedFixedLimit

pillow(PyPI)08.2.0N/A

References

https://github.com/python-pillow/Pillow/commit/bb6c11fb889e6c11b0ee122b828132ee763b5856
https://github.com/python-pillow/Pillow/pull/5377
https://lists.debian.org/debian-lts-announce/2021/07/msg00018.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MQHA5HAIBOYI3R6HDWCLAGFTIQP767FL/
https://pillow.readthedocs.io/en/stable/releasenotes/8.2.0.html#cve-2021-28676-fix-fli-dos
https://security.gentoo.org/glsa/202107-33

Weakness Type

CWE-835

CVSS Metrics

Base Score

7.5

Vector String

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

Base SeverityHigh

Version

3.1

Attack Vector (AV)

NETWORK