CVE-2016-4556

    Dashboard / Vulnerabilities / CVE-2016-4556

    CVE-2016-4556

    Published: 10 May 2016Last Modified: 8 Jul 2026

    Summary:

    Details: Double free vulnerability in Esi.cc in Squid 3.x before 3.5.18 and 4.x before 4.0.10 allows remote servers to cause a denial of service (crash) via a crafted Edge Side Includes (ESI) response.

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- f188960023551b2e9cb2a9df245b92bfeef37056
    Fixed -None

    Affected versions

    3.1
    3.1.0.1
    3.1.0.10
    3.1.0.11
    3.1.0.12
    3.1.0.13
    3.1.0.14
    3.1.0.15
    3.1.0.16
    3.1.0.17
    3.1.0.18
    3.1.0.2
    3.1.0.3
    3.1.0.4
    3.1.0.5
    3.1.0.6
    3.1.0.7
    3.1.0.8
    3.1.0.9
    3.1.1
    3.1.10
    3.1.11
    3.1.12
    3.1.12.1
    3.1.12.2
    3.1.12.3
    3.1.13
    3.1.14
    3.1.15
    3.1.16
    3.1.17
    3.1.18
    3.1.19
    3.1.2
    3.1.20
    3.1.21
    3.1.22
    3.1.3
    3.1.4
    3.1.5
    3.1.5.1
    3.1.6
    3.1.7
    3.1.8
    3.1.9

    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