Description
When processing certain files, PHP EXIF extension in versions 7.1.x below 7.1.29, 7.2.x below 7.2.18 and 7.3.x below 7.3.5 can be caused to read past allocated buffer in exif_process_IFD_TAG function. This may lead to information disclosure or crash.
Remediation
References
Related Vulnerabilities
WordPress Plugin WpPygments Multiple Cross-Site Scripting Vulnerabilities (0.3.2)
WordPress Plugin Ultimate WordPress Auction Multiple Vulnerabilities (4.0.5)
WordPress Multiple Cross-Site Scripting Vulnerabilities (1.2 - 1.2.1)
WordPress Plugin Fast Secure Contact Form-Clockwork SMS Cross-Site Scripting (2.1.2)