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    CVE-2021-46784

    In Squid 3.x through 3.5.28, 4.x through 4.17, and 5.x before 5.6, due to improper buffer management, a Denial of Service can occur when processing long Gopher server responses.

    Published:Jun 23, 2022
    Last Modified:Nov 21, 2024
    EPS:Jul 17, 2022
    EPSS Score:0.08055
    CVSS Score:6.5

    Affected Products

    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Rhel E4s
    Vendor
    Redhat
    Product
    Rhel Eus
    Vendor
    Squid-cache
    Product
    Squid

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-617 Reachable Assertion

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    References

    http://www.openwall.com/lists/oss-security/2023/10/13/1
    http://www.openwall.com/lists/oss-security/2023/10/13/10
    http://www.openwall.com/lists/oss-security/2023/10/21/1
    http://www.squid-cache.org/Versions/v4/changesets/SQUID-2021_7.patch
    http://www.squid-cache.org/Versions/v5/changesets/SQUID-2021_7.patch
    https://github.com/squid-cache/squid/commit/5e2ea2b13bd98f53e29964ca26bb0d602a8a12b9
    https://github.com/squid-cache/squid/security/advisories/GHSA-f5cp-6rh3-284w
    https://security-tracker.debian.org/tracker/CVE-2021-46784
    https://security.netapp.com/advisory/ntap-20221223-0007/
    http://www.openwall.com/lists/oss-security/2023/10/13/1
    http://www.openwall.com/lists/oss-security/2023/10/13/10
    http://www.openwall.com/lists/oss-security/2023/10/21/1
    http://www.squid-cache.org/Versions/v4/changesets/SQUID-2021_7.patch
    http://www.squid-cache.org/Versions/v5/changesets/SQUID-2021_7.patch
    https://github.com/squid-cache/squid/commit/5e2ea2b13bd98f53e29964ca26bb0d602a8a12b9
    https://github.com/squid-cache/squid/security/advisories/GHSA-f5cp-6rh3-284w
    https://security-tracker.debian.org/tracker/CVE-2021-46784
    https://security.netapp.com/advisory/ntap-20221223-0007/

    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