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    CVE-2016-3948

    Squid 3.x before 3.5.16 and 4.x before 4.0.8 improperly perform bounds checking, which allows remote attackers to cause a denial of service via a crafted HTTP response, related to Vary headers.

    Published:Apr 1, 2016
    Last Modified:Apr 12, 2025
    EPS:Apr 7, 2016
    EPSS Score:0.3272
    CVSS Score:7.5

    Affected Products

    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Squid-cache
    Product
    Squid

    Exploits

    No exploit reference

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    References

    http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00010.html
    http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00040.html
    http://lists.opensuse.org/opensuse-updates/2016-08/msg00069.html
    http://rhn.redhat.com/errata/RHSA-2016-2600.html
    http://www.securitytracker.com/id/1035458
    http://www.squid-cache.org/Advisories/SQUID-2016_4.txt
    http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-14016.patch
    https://security.gentoo.org/glsa/201607-01
    https://usn.ubuntu.com/3557-1/
    http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00010.html
    http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00040.html
    http://lists.opensuse.org/opensuse-updates/2016-08/msg00069.html
    http://rhn.redhat.com/errata/RHSA-2016-2600.html
    http://www.securitytracker.com/id/1035458
    http://www.squid-cache.org/Advisories/SQUID-2016_4.txt
    http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-14016.patch
    https://security.gentoo.org/glsa/201607-01
    https://usn.ubuntu.com/3557-1/

    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