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    CVE-2024-23837

    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.

    Published:Feb 26, 2024
    Last Modified:Nov 3, 2025
    EPS:Feb 26, 2024
    EPSS Score:0.00205
    CVSS Score:7.5

    Affected Products

    Vendor
    Fedoraproject
    Product
    Fedora
    Vendor
    Oisf
    Product
    Libhtp

    Exploits

    https://redmine.openinfosecfoundation.org/issues/6444https://redmine.openinfosecfoundation.org/issues/6444

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    References

    https://github.com/OISF/libhtp/commit/20ac301d801cdf01b3f021cca08a22a87f477c4a
    https://github.com/OISF/libhtp/security/advisories/GHSA-f9wf-rrjj-qx8m
    https://lists.fedoraproject.org/archives/list/[email protected]/message/GOCOBFUTIFHOP2PZOH4ENRFXRBHIRKK4/
    https://lists.fedoraproject.org/archives/list/[email protected]/message/ZXJIT7R53ZXROO3I256RFUWTIW4ECK6P/
    https://redmine.openinfosecfoundation.org/issues/6444
    https://github.com/OISF/libhtp/commit/20ac301d801cdf01b3f021cca08a22a87f477c4a
    https://github.com/OISF/libhtp/security/advisories/GHSA-f9wf-rrjj-qx8m
    https://lists.debian.org/debian-lts-announce/2025/09/msg00009.html
    https://lists.fedoraproject.org/archives/list/[email protected]/message/GOCOBFUTIFHOP2PZOH4ENRFXRBHIRKK4/
    https://lists.fedoraproject.org/archives/list/[email protected]/message/ZXJIT7R53ZXROO3I256RFUWTIW4ECK6P/
    https://redmine.openinfosecfoundation.org/issues/6444

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High