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    CVE-2020-29130

    slirp.c in libslirp through 4.3.1 has a buffer over-read because it tries to read a certain amount of header data even if that exceeds the total packet length.

    Published:Nov 26, 2020
    Last Modified:Nov 21, 2024
    EPS:Nov 26, 2020
    EPSS Score:0.00426
    CVSS Score:4.3

    Affected Products

    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Fedoraproject
    Product
    Fedora
    Vendor
    Libslirp Project
    Product
    Libslirp
    Vendor
    Redhat
    Product
    Enterprise Linux

    Exploits

    https://lists.freedesktop.org/archives/slirp/2020-November/000115.htmlhttps://lists.freedesktop.org/archives/slirp/2020-November/000115.html

    Common Weakness Enumeration

    CWE-125 Out-of-bounds Read

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-540 Overread Buffers

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    References

    http://www.openwall.com/lists/oss-security/2020/11/27/1
    https://lists.debian.org/debian-lts-announce/2021/02/msg00024.html
    https://lists.debian.org/debian-lts-announce/2023/03/msg00013.html
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/45S5IHSWYITJKMRT23HCHJQDI674AMTQ/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OPCOHDEONMHH6QPJZKRLLCNRGRYODG7X/
    https://lists.freedesktop.org/archives/slirp/2020-November/000115.html
    http://www.openwall.com/lists/oss-security/2020/11/27/1
    https://lists.debian.org/debian-lts-announce/2021/02/msg00024.html
    https://lists.debian.org/debian-lts-announce/2023/03/msg00013.html
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/45S5IHSWYITJKMRT23HCHJQDI674AMTQ/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OPCOHDEONMHH6QPJZKRLLCNRGRYODG7X/
    https://lists.freedesktop.org/archives/slirp/2020-November/000115.html

    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