""GPL IMAP unsubscribe overflow attempt""

SID: 2103076

Revision: 2

Class Type: misc-attack

Metadata: created_at 2010_09_23, updated_at 2012_09_12

Reference:

  • bugtraq

  • 11775

Protocol: tcp

Source Network: $EXTERNAL_NET

Source Port: any

Destination Network: $HOME_NET

Destination Port: 143

Flow: established,to_server

Contents:

  • Value: "UNSUBSCRIBE"

Within:

PCRE: "/\sUNSUBSCRIBE\s[^\n]{100}/smi"

Special Options:

  • nocase

source