CVE-2018-8828

    Dashboard / Vulnerabilities / CVE-2018-8828

    CVE-2018-8828

    Published: 20 Mar 2018Last Modified: 8 Jul 2026

    Summary:

    Details: A Buffer Overflow issue was discovered in Kamailio before 4.4.7, 5.0.x before 5.0.6, and 5.1.x before 5.1.2. A specially crafted REGISTER message with a malformed branch or From tag triggers an off-by-one heap-based buffer overflow in the tmx_check_pretran function in modules/tmx/tmx_pretran.c.

    References: https://usn.ubuntu.com/4240-1/, https://github.com/EnableSecurity/advisories/tree/master/ES2018-05-kamailio-heap-overflow, https://www.debian.org/security/2018/dsa-4148, https://github.com/kamailio/kamailio/commit/e1d8008a09d9390ebaf698abe8909e10dfec4097

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -35d8ab2a9641c63c5e7493c83f93f232b5a643c4

    Affected versions

    5.1.1
    5.1.0

    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
    CVE-2018-8828 | CVE-DB