""ET EXPLOIT Ghostscript setpattern type confusion attempt""

SID: 2026091

Revision: 1

Class Type: attempted-user

Metadata: attack_target Client_Endpoint, created_at 2018_09_05, deployment Perimeter, signature_severity Informational, updated_at 2018_09_05

Reference:

• Link

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: any

Destination Network: $HOME_NET

Destination Port: any

Flow: to_client,established

Contents:

• Value: "16#"

• Value: "setpattern"

Within:

PCRE: "/16#[^s]\d+\s\x3E\x3E\ssetpattern/smi"

Special Options:

• file_data

source