CVE-2020-7062

HIGH Year: 2020
CVSS v3 Score
7.5
High
CVSS v2 Score
4.3
Medium
Weakness Type
CWE-476
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Vulnerability Description

In PHP versions 7.2.x below 7.2.28, 7.3.x below 7.3.15 and 7.4.x below 7.4.3, when using file upload functionality, if upload progress tracking is enabled, but session.upload_progress.cleanup is set to 0 (disabled), and the file upload fails, the upload procedure would try to clean up data that does not exist and encounter null pointer dereference, which would likely lead to a crash.

Related Vulnerabilities

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