CVE-2026-39457 Stack overflow via select() file descriptor set overflow

When exchanging data over a socket, libnv uses select2 to wait for data to arrive. However, it does not verify whether the provided socket descriptor fits in select2's file descriptor set size limit of FDSETSIZE 1024. An attacker who is able to force a libnv application to allocate large file...

EUVD-2025-206282

Espressif ESP-IDF USB Host HID Human Interface Device Driver allows access to HID devices. Prior to 1.1.0, usbclassrequestgetdescriptor frees and reallocates hiddevice-ctrlxfer when an oversized descriptor is requested but continues to use the stale local pointer, leading to an immediate...