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CVE-2020-7062

Null Pointer Dereference in PHP Session Upload Progress PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
PHP Group / PHPaffected 7.3.x before 7.3.15; affected 7.4.x before 7.4.3; affected 7.2.x before 7.2.28

CWE

CWE-476

References

ADP enrichment

CVE

No English description supplied.