CVE-2021-25291

moderate-risk
Published 2021-03-19

An issue was discovered in Pillow before 8.1.1. In TiffDecode.c, there is an out-of-bounds read in TiffreadRGBATile via invalid tile boundaries.

Do I need to act?

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0.54% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10 High
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Python

References (4)

Release Notes https://pillow.readthedocs.io/en/stable/releasenotes/8.1.1.html
Third Party Advisory https://security.gentoo.org/glsa/202107-33
Release Notes https://pillow.readthedocs.io/en/stable/releasenotes/8.1.1.html
Third Party Advisory https://security.gentoo.org/glsa/202107-33
33
/ 100
moderate-risk
Severity 26/34 · High
Exploitability 2/34 · Minimal
Exposure 5/34 · Minimal