CVE-2019-11596

    Dashboard / Vulnerabilities / CVE-2019-11596

    CVE-2019-11596

    Published: 29 Apr 2019Last Modified: 8 Jul 2026

    Summary:

    Details: In memcached before 1.5.14, a NULL pointer dereference was found in the "lru mode" and "lru temp_ttl" commands. This causes a denial of service when parsing crafted lru command messages in process_lru_command in memcached.c.

    References: http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00060.html, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UUE3QBMP5UWTXMPKJREUICH6DIK6SOBX/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y2CCWRM4LHB253KG5SPOKRVDCXQX5VZR/, https://usn.ubuntu.com/3963-1/, https://github.com/memcached/memcached/commit/d35334f368817a77a6bd1f33c6a5676b2c402c02, https://github.com/memcached/memcached/compare/ee1cfe3...50bdc9f, https://github.com/memcached/memcached/issues/474

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -50bdc9f3e134122e280031683f2b502f84e96624

    Affected versions

    1.5.13
    1.5.12
    1.5.11
    1.5.10
    1.5.9
    1.5.8
    1.5.7
    1.5.6
    1.5.5
    1.5.4
    1.5.3
    1.5.2
    1.5.1
    1.5.0

    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