CVE-2021-25290

Description

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

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.15%
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/8.1.1.html release notes vendor advisory
https://security.gentoo.org/glsa/202107-33 third party advisory vendor advisory
https://lists.debian.org/debian-lts-announce/2021/07/msg00018.html third party advisory mailing list

Frequently Asked Questions

What is the severity of CVE-2021-25290?
CVE-2021-25290 has been scored as a high severity vulnerability.
How to fix CVE-2021-25290?
To fix CVE-2021-25290, 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-2021-25290 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-25290 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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