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CVE PROGRAM SOURCE RECORD6.5 Medium

CVE-2020-7064

Use-of-uninitialized-value in exif

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Status
Published
Published
Updated
Assigning organization
php

Description

In PHP versions 7.2.x below 7.2.9, 7.3.x below 7.3.16 and 7.4.x below 7.4.4, while parsing EXIF data with exif_read_data() function, it is possible for malicious data to cause PHP to read one byte of uninitialized memory. This could potentially lead to information disclosure or crash.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

PHP Group PHP

  • 7.3.x to < 7.3.16affected
  • 7.4.x to < 7.4.4affected
  • 7.2.x to < 7.2.29affected

References