CVE-2021-27922

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CVSS 3.1

7.5 high

EPSS

5%p91

Published

Mar 3, 2021 (Mar 3, 2021)

Modified

Jun 17, 2026

Description

Pillow before 8.1.2 allows attackers to cause a denial of service (memory consumption) because the reported size of a contained image is not properly checked for an ICNS container, and thus an attempted memory allocation can be very large.

Vendors: python fedoraproject
Products: pillow, fedora
Weakness: CWE-20
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (4.9%)

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