DEBIAN-CVE-2020-18976

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    DEBIAN-CVE-2020-18976

    Published: 25 Aug 2021Last Modified: 11 Sept 2026
    Upstream:
    CVE-2020-18976

    Summary:

    Details: Buffer Overflow in Tcpreplay v4.3.2 allows attackers to cause a Denial of Service via the 'do_checksum' function in 'checksum.c'. It can be triggered by sending a crafted pcap file to the 'tcpreplay-edit' binary. This issue is different than CVE-2019-8381.

    References: https://security-tracker.debian.org/tracker/CVE-2020-18976

    Affected packages

    Package

    Name: tcpreplay

    Purl: pkg:deb/debian/tcpreplay?arch=source&distro=bookworm

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -4.3.3-1

    Affected versions

    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
    DEBIAN-CVE-2020-18976 | CVE-DB