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    CVE-2019-17420

    In OISF LibHTP before 0.5.31, as used in Suricata 4.1.4 and other products, an HTTP protocol parsing error causes the http_header signature to not alert on a response with a single \r\n ending.

    Published:Oct 9, 2019
    Last Modified:Nov 21, 2024
    EPS:Oct 9, 2019
    EPSS Score:0.00242
    CVSS Score:5.3

    Affected Products

    Vendor
    Oisf
    Product
    Libhtp
    Vendor
    Suricata-ids
    Product
    Suricata

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-459 Incomplete Cleanup

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

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    CVE-2024-45797 (CVSS 7.5) — LibHTP is a security-aware parser for the HTTP protocol and the related bits and pieces. Prior to version 0.5.…
    CVE-2024-28871 (CVSS 7.5) — LibHTP is a security-aware parser for the HTTP protocol and the related bits and pieces. Version 0.5.46 may pa…
    CVE-2024-23837 (CVSS 7.5) — LibHTP is a security-aware parser for the HTTP protocol. Crafted traffic can cause excessive processing time o…
    CVE-2018-10243 (CVSS 9.8) — htp_parse_authorization_digest in htp_parsers.c in LibHTP 0.5.26 allows remote attackers to cause a heap-based…
    CVE-2015-0928 (CVSS 7.5) — libhtp 0.5.15 allows remote attackers to cause a denial of service (NULL pointer dereference).…

    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