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Product · OISF

libhtp

4 known vulnerabilities.

libhtp at a glance

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4 results · Feed

  • High 7.5

    LibHTP's memory leak with lzma can lead to resource starvation

    LibHTP is a security-aware parser for the HTTP protocol and its related bits and pieces. In versions 0.5.50 and below, there is a traffic-induced memory leak that can starve the process of memory, leading to loss of visibility. To workaround this issue, set `…

  • High 7.5

    LibHTP's unbounded header handling leads to denial service

    LibHTP is a security-aware parser for the HTTP protocol and the related bits and pieces. Prior to version 0.5.49, unbounded processing of HTTP request and response headers can lead to excessive CPU time and memory utilization, possibly leading to extreme slow…

  • High 7.5

    Excessive CPU used on malformed traffic

    LibHTP is a security-aware parser for the HTTP protocol and the related bits and pieces. Version 0.5.46 may parse malformed request traffic, leading to excessive CPU usage. Version 0.5.47 contains a patch for the issue. No known workarounds are available.

  • High 7.5

    LibHTP unbounded folded header handling leads to denial service

    LibHTP is a security-aware parser for the HTTP protocol. Crafted traffic can cause excessive processing time of HTTP headers, leading to denial of service. This issue is addressed in 0.5.46.