ET WEB_SERVER PHP Large Subnormal Double Precision Floating Point Number PHP DoS Inbound

Query · suricata

flow:established,to_server;
content:"2.2250738585072011e-308"; nocase;
Raw source ET WEB_SERVER PHP Large Subnormal Double Precision Floating Point Number PHP DoS Inbound · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert tcp $EXTERNAL_NET any -> $HOME_NET $HTTP_PORTS (
    msg:"ET WEB_SERVER PHP Large Subnormal Double Precision Floating Point Number PHP DoS Inbound";
    flow:established,to_server;
    content:"2.2250738585072011e-308"; nocase;
    reference:url,bugs.php.net/bug.php?id=53632;
    classtype:attempted-dos;
    sid:2012151; rev:1;
    metadata:created_at 2011_01_06, signature_severity Major, updated_at 2019_07_26;
)

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