CVE-2021-25288

Description

An issue was discovered in Pillow before 8.2.0. There is an out-of-bounds read in J2kDecode, in j2ku_gray_i.

Category

9.1
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.34%
Vendor Advisory fedoraproject.org Vendor Advisory gentoo.org Vendor Advisory readthedocs.io
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://pillow.readthedocs.io/en/stable/releasenotes/8.2.0.html#cve-2021-25287-cve-2021-25288-fix-oob-read-in-jpeg2kdecode vendor advisory
https://github.com/python-pillow/Pillow/pull/5377#issuecomment-833821470 third party advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MQHA5HAIBOYI3R6HDWCLAGFTIQP767FL/ vendor advisory
https://security.gentoo.org/glsa/202107-33 third party advisory vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-25288?
CVE-2021-25288 has been scored as a critical severity vulnerability.
How to fix CVE-2021-25288?
To fix CVE-2021-25288, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-25288 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-25288 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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