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6.5 Medium

CVE-2020-7064 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…

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 and versions

Product Affected versions Fixed in
PHP 7.4 7.4.x → < 7.4.4 7.4.4
PHP 7.3 7.3.x → < 7.3.16 7.3.16
PHP 7.2 7.2.x → < 7.2.29 7.2.29

References

Timeline

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