CLSA-2023-1681491348

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    CLSA-2023-1681491348

    Published: 14 Apr 2023Last Modified: 4 Jun 2026

    Summary: Fix CVE(s): CVE-2023-27536, CVE-2023-27535, CVE-2023-27533

    Details: * SECURITY UPDATE: Telnet option IAC injection - debian/patches/CVE-2023-27533.patch: only accept option arguments in ascii to avoid embedded telnet negotiation commands - CVE-2023-27533 * SECURITY UPDATE: FTP too eager connection reuse - debian/patches/CVE-2023-27535.patch: add more conditions for connection reuse - CVE-2023-27535 * SECURITY UPDATE: GSS delegation too eager connection re-use - debian/patches/CVE-2023-27536.patch: only reuse connections with same GSS delegation - CVE-2023-27536

    References: https://errata.cloudlinux.com/ubuntu16_04-els/CLSA-2023-1681491348

    Affected packages

    Package

    Name: curl

    Purl: pkg:deb/tuxcare/curl?distro=ubuntu-16.04

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -7.47.0-1ubuntu2.23+tuxcare.els8

    Affected versions

    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
    CLSA-2023-1681491348 | CVE-DB