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.
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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.
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