This Week in Security: Filename Not Sanitized, MonikerLink, and Snap Attack!

Reading through a vulnerability report about ClamAV, I came across a phrase that filled me with dread: “The file name is not sanitized”. It’s a feature, VirusEvent, that can be …read more Continue reading This Week in Security: Filename Not Sanitized, MonikerLink, and Snap Attack!

This Week in Security: Glibc, Ivanti, Jenkins, and Runc

There’s a fun buffer overflow problem in the Glibc __vsyslog_internal() function. This one’s a real rollercoaster, because logging vulnerabilities are always scary, but at a first look, it seems nearly …read more Continue reading This Week in Security: Glibc, Ivanti, Jenkins, and Runc

Breaking The Flash Encryption Feature Of Espressif’s Microcontrollers

Espressif’s ESP32 microcontrollers come with a Flash encryption feature that when enabled ensures that the data and code stored on the (usually external) Flash chip is encrypted with AES-256 (ESP32) …read more Continue reading Breaking The Flash Encryption Feature Of Espressif’s Microcontrollers