Description

An issue was discovered in Pillow before 8.2.0. For BLP data, BlpImagePlugin did not properly check that reads (after jumping to file offsets) returned data. This could lead to a DoS where the decoder could be run a large number of times on empty data.

Related CPE's

a

python

pillow

Vulnerable

o

fedoraproject

fedora

33

Vulnerable

References

https://github.com/python-pillow/Pillow/pull/5377

PatchThird Party Advisory

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-2021-28678-fix-blp-dos

Release NotesVendor Advisory

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

Third Party Advisory

Weaknesses

[email protected]

Primary
CWE-345

CVSS impact metrics

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

5.5 · Medium

  • CVSS V3.1

  • CVSS V3.0

  • CVSS V2.0

Information

Source identifier

[email protected]

Vulnerability status

Modified

Published

2021-06-02T16:15:08.860

4 years ago

Last modified

2023-11-07T03:32:18.520

1 year ago