DEBIAN-CVE-2010-4221

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    DEBIAN-CVE-2010-4221

    Published: 9 Nov 2010Last Modified: 4 Sept 2026
    Upstream:
    CVE-2010-4221

    Summary:

    Details: Multiple stack-based buffer overflows in the pr_netio_telnet_gets function in netio.c in ProFTPD before 1.3.3c allow remote attackers to execute arbitrary code via vectors involving a TELNET IAC escape character to a (1) FTP or (2) FTPS server.

    References: https://security-tracker.debian.org/tracker/CVE-2010-4221

    Affected packages

    Package

    Name: proftpd-dfsg

    Purl: pkg:deb/debian/proftpd-dfsg?arch=source&distro=bookworm

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.3.3a-5

    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
    DEBIAN-CVE-2010-4221 | CVE-DB