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LIN10-7059 : Security Advisory - php - CVE-2020-7062

Created: Feb 28, 2020    Updated: Apr 10, 2020
Resolved Date: Apr 1, 2020
Found In Version: 10.17.41.1
Fix Version: 10.17.41.20
Severity: Standard
Applicable for: Wind River Linux LTS 17
Component/s: Userspace

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.

CREATE(Triage):(User=admin) [CVE-2020-7062|https://nvd.nist.gov/vuln/detail/CVE-2020-7062]

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