CVE-2020-7064

Use-of-uninitialized-value in exif

Published Apr 1, 2020 CVSS 3.1 · 6.5 Medium EPSS 4.3% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-2188-1 php5 security update
Debian DSA Debian DSA DSA-4717-1 php7.0 security update
Debian DSA Debian DSA DSA-4719-1 php7.3 security update
EUVD EUVD EUVD-2020-28198 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.
Ubuntu USN Ubuntu USN USN-4330-1 PHP vulnerabilities
Ubuntu USN Ubuntu USN USN-4330-2 PHP vulnerabilities
History
Type Values Removed Values Added
Metrics epss

{'score': 0.02713}

epss

{'score': 0.03132}