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

References

CVE-2020-7064

Related Vulnerabilities

WordPress Plugin World Travel Information Cross-Site Scripting (1.0.0)

Moodle Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2021-32477)

WordPress Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2013-0237)

WordPress Plugin Premmerce Permalink Manager for WooCommerce Local File Inclusion (2.3.10)

WordPress 3.9.x Arbitrary File Deletion Vulnerability (3.9 - 3.9.24)

Severity

Medium

Classification

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L

Tags

Missing Update Known Vulnerabilities CWE-125 CVE-2020-7064