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CVE-2020-7064

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 Package


OS OS Version Package Name Package Version
Alpine 3.11-community php7 7.3.16-r0
Alpine 3.12-community php7 7.3.16-r0
Alpine 3.13-community php7 7.3.16-r0
Alpine 3.14-community php7 7.3.16-r0
Alpine 3.15-community php7 7.3.16-r0
Alpine 3.9-community php7 7.2.31-r0

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