Netskope Threat Labs

FILE-PDF Adobe Acrobat and Reader docID Stack Buffer Overflow

IPS-SWG

1 SID: 45102

First seen
February 2022
Last seen
October 2026

Detects a PDF exploiting CVE-2018-4901, a stack buffer overflow in Adobe Acrobat Reader's document identifier handling that can allow code execution. The rule matches the oversized trailer identifier fields that public exploits use to corrupt the stack.