ET WEB_SERVER ImageMagick CVE-2016-3714 Inbound (svg)

Query · suricata

flow:established,to_server;
http.request_body;
content:"<svg|20|"; nocase; fast_pattern;
content:"xlink"; nocase;
pcre:"/xlink\s*?\x3a\s*?href\s*?=\s*?(:[\x22\x27]|\\x2[27])https.+?&quot\s*?\x3b(?:\x7c|&(?:[gl]t|amp)\s*?\x3b)/si";
Raw source ET WEB_SERVER ImageMagick CVE-2016-3714 Inbound (svg) · Suricata
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Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $EXTERNAL_NET any -> $HTTP_SERVERS any (
    msg:"ET WEB_SERVER ImageMagick CVE-2016-3714 Inbound (svg)";
    flow:established,to_server;
    http.request_body;
    content:"<svg|20|"; nocase; fast_pattern;
    content:"xlink"; nocase;
    pcre:"/xlink\s*?\x3a\s*?href\s*?=\s*?(:[\x22\x27]|\\x2[27])https.+?&quot\s*?\x3b(?:\x7c|&(?:[gl]t|amp)\s*?\x3b)/si";
    classtype:web-application-attack;
    sid:2022790; rev:6;
    metadata:created_at 2016_05_04, cve CVE_2016_3714, signature_severity Major, tag CISA_KEV, updated_at 2020_10_06;
)

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