CVE-2022-28711

A memory corruption vulnerability exists in the cgi.c unescape functionality of ArduPilot APWeb master branch 50b6b7ac - master branch 46177cb9. A specially-crafted HTTP request can lead to memory corruption. An attacker can send a network request to trigger this vulnerability...

CVE-2022-28711

CVE-2022-28711 affects ArduPilot APWeb master branch (cgi.c unescape). The vulnerability arises from a missing size check after a percent-decoding step: the code assumes two hex digits follow a '%' and copies into s+3, potentially reading past end of string and causing memory corruption. Reported...