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    CVE-2019-20797

    An issue was discovered in e6y prboom-plus 2.5.1.5. There is a buffer overflow in client and server code responsible for handling received UDP packets, as demonstrated by I_SendPacket or I_SendPacketTo in i_network.c.

    Published:May 17, 2020
    Last Modified:Nov 21, 2024
    EPS:May 17, 2020
    EPSS Score:0.01474
    CVSS Score:7.5

    Affected Products

    Vendor
    Prboom-plus Project
    Product
    Prboom-plus

    Exploits

    https://logicaltrust.net/blog/2019/10/prboom1.htmlhttps://logicaltrust.net/blog/2019/10/prboom1.html

    Common Weakness Enumeration

    CWE-787 Out-of-bounds Write

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    References

    http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00027.html
    http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00028.html
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/77J22ZEQXS5SAYZGBDJ475AKFFJNKX5L/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/P3WS7GRZUIHCGLFET33MGC3PEKCH37W6/
    https://logicaltrust.net/blog/2019/10/prboom1.html
    https://sourceforge.net/p/prboom-plus/bugs/252/
    https://sourceforge.net/p/prboom-plus/bugs/253/
    http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00027.html
    http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00028.html
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/77J22ZEQXS5SAYZGBDJ475AKFFJNKX5L/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/P3WS7GRZUIHCGLFET33MGC3PEKCH37W6/
    https://logicaltrust.net/blog/2019/10/prboom1.html
    https://sourceforge.net/p/prboom-plus/bugs/252/
    https://sourceforge.net/p/prboom-plus/bugs/253/

    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