In PHP versions 7.3.x below 7.3.16 and 7.4.x below 7.4.34, while using “mb_strtolower()” function with “UTF-32LE” encoding, certain invalid strings could cause PHP to overwrite stack-allocated buffer. This could lead to memory corruption, crashes, and potentially code execution. No exploits have been observed for the moment.
Is your business effected by Cyber Crime?
If a cyber crime or cyber attack happens to you, you need to respond quickly. Cyber crime in its several formats such as online identity theft, financial fraud, stalking, bullying, hacking, e-mail fraud, email spoofing, invoice fraud, email scams, banking scam, CEO fraud. Cyber fraud can lead to major disruption and financial disasters. Contact Digitpol’s hotlines or respond to us online.
Digitpol is available 24/7.
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