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Nuruddin_Ahmed_'s avatar
Nuruddin_Ahmed_
Icon for Cirrostratus rankCirrostratus
Jan 31, 2018

ASM BufferOverflow on pdf File upload

Hi, One of our client is facing issues in uploading the pdf file on ASM hosted application. Signature-ID 200011026 getting triggered for Below are the details -

 

 

application delivery
ASM Advanced WAF

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  • Nuruddin_Ahmed_'s avatar
    Nuruddin_Ahmed_
    Icon for Cirrostratus rankCirrostratus
    Jan 31, 2018

    I dont want to disable this signature completely and i want to understand why it is happening. Below are the request headers for the one which is not getting uploaded -

     

    POST /japanvoice.aspx HTTP/1.1 Accept: text/html, application/xhtml+xml, image/jxr, / Referer: https://ejalgaon.india.com/japanvoice.aspx Accept-Language: en-US User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; Trident/7.0; Touch; rv:11.0) like Gecko Content-Type: multipart/form-data; boundary=---------------------------7e2692020986 Host: ejalgaon.india.com Content-Length: 52078 Connection: Keep-Alive Cache-Control: no-cache Cookie: ASP.NET_SessionId=0odrduerk2bh3l40ge2nvojb;