Vulnerability Details CVE-2021-27922
Pillow before 8.1.1 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 29.5%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
Products affected by CVE-2021-27922
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cpe:2.3:a:python:pillow:-
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cpe:2.3:a:python:pillow:1.0
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cpe:2.3:a:python:pillow:1.1
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cpe:2.3:a:python:pillow:1.2
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cpe:2.3:a:python:pillow:1.3
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cpe:2.3:a:python:pillow:1.4
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cpe:2.3:a:python:pillow:1.5
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cpe:2.3:a:python:pillow:1.6
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cpe:2.3:a:python:pillow:1.7.0
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cpe:2.3:a:python:pillow:1.7.1
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cpe:2.3:a:python:pillow:1.7.2
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cpe:2.3:a:python:pillow:1.7.3
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cpe:2.3:a:python:pillow:1.7.4
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cpe:2.3:a:python:pillow:1.7.5
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cpe:2.3:a:python:pillow:1.7.6
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cpe:2.3:a:python:pillow:1.7.7
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cpe:2.3:a:python:pillow:1.7.8
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cpe:2.3:a:python:pillow:2.0.0
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cpe:2.3:a:python:pillow:2.1.0
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cpe:2.3:a:python:pillow:2.2.0
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cpe:2.3:a:python:pillow:2.2.1
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cpe:2.3:a:python:pillow:2.2.2
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cpe:2.3:a:python:pillow:2.3.0
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cpe:2.3:a:python:pillow:2.3.1
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cpe:2.3:a:python:pillow:2.4.0
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cpe:2.3:a:python:pillow:2.5.0
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cpe:2.3:a:python:pillow:2.5.1
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cpe:2.3:a:python:pillow:2.5.2
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cpe:2.3:a:python:pillow:2.5.3
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cpe:2.3:a:python:pillow:2.6.0
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cpe:2.3:a:python:pillow:2.6.1
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cpe:2.3:a:python:pillow:2.6.2
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cpe:2.3:a:python:pillow:2.7.0
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cpe:2.3:a:python:pillow:2.8.0
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cpe:2.3:a:python:pillow:2.8.1
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cpe:2.3:a:python:pillow:2.8.2
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cpe:2.3:a:python:pillow:2.9.0
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cpe:2.3:a:python:pillow:3.0.0
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cpe:2.3:a:python:pillow:3.1.0
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cpe:2.3:a:python:pillow:3.3.1
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cpe:2.3:a:python:pillow:3.3.2
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cpe:2.3:a:python:pillow:3.4.0
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cpe:2.3:a:python:pillow:4.0.0
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cpe:2.3:a:python:pillow:4.1.0
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cpe:2.3:a:python:pillow:4.1.1
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cpe:2.3:a:python:pillow:4.2.0
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cpe:2.3:a:python:pillow:4.2.1
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cpe:2.3:a:python:pillow:4.3.0
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cpe:2.3:a:python:pillow:5.0.0
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cpe:2.3:a:python:pillow:5.1.0
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cpe:2.3:a:python:pillow:5.2.0
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cpe:2.3:a:python:pillow:5.3.0
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cpe:2.3:a:python:pillow:5.4.0
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cpe:2.3:a:python:pillow:5.4.1
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cpe:2.3:a:python:pillow:6.0.0
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cpe:2.3:a:python:pillow:6.2.0
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cpe:2.3:a:python:pillow:6.2.2
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cpe:2.3:a:python:pillow:6.2.3
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cpe:2.3:a:python:pillow:7.0.0
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cpe:2.3:a:python:pillow:7.1.0
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cpe:2.3:a:python:pillow:7.1.1
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cpe:2.3:a:python:pillow:7.1.2
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cpe:2.3:a:python:pillow:7.2.0
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cpe:2.3:a:python:pillow:8.0.0
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cpe:2.3:a:python:pillow:8.0.1
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cpe:2.3:a:python:pillow:8.1.0
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cpe:2.3:o:fedoraproject:fedora:32
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cpe:2.3:o:fedoraproject:fedora:33
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cpe:2.3:o:fedoraproject:fedora:34