p PatchFirst

CVE-2020-10188

CVE-2020-10188

This page contains facts from public vulnerability sources. Check the original advisory before updating.

utility.c in telnetd in netkit telnet through 0.17 allows remote attackers to execute arbitrary code via short writes or urgent data, because of a buffer overflow involving the netclear and nextitem functions.

CVSS 9.8 · Critical · EPSS 74.3% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • n/a

    Versions
    • n/a: Affected

    No fix published

  • inetutils Debian:12

    Affected ranges
    • ECOSYSTEM: < 2:1.9.4-12

    Update to 2:1.9.4-12

  • inetutils Debian:13

    Affected ranges
    • ECOSYSTEM: < 2:1.9.4-12

    Update to 2:1.9.4-12

  • inetutils Debian:14

    Affected ranges
    • ECOSYSTEM: < 2:1.9.4-12

    Update to 2:1.9.4-12

  • netkit-telnet-ssl Debian:12

    Affected ranges
    • ECOSYSTEM: < 0.17.17+0.1-2woody3

    Update to 0.17.17+0.1-2woody3

  • netkit-telnet-ssl Debian:13

    Affected ranges
    • ECOSYSTEM: < 0.17.17+0.1-2woody3

    Update to 0.17.17+0.1-2woody3

  • netkit-telnet-ssl Debian:14

    Affected ranges
    • ECOSYSTEM: < 0.17.17+0.1-2woody3

    Update to 0.17.17+0.1-2woody3

  • inetutils Ubuntu:Pro:14.04:LTS

    Versions
    • 2:1.9.1.306-0a482-1
    • 2:1.9.1.363-bbc1-1
    • 2:1.9.2-1
    • 2:1.9.2-1ubuntu0.1~esm1
    Affected ranges
    • ECOSYSTEM: < 2:1.9.2-1ubuntu0.1~esm2

    Update to 2:1.9.2-1ubuntu0.1~esm2

  • inetutils Ubuntu:Pro:16.04:LTS

    Versions
    • 2:1.9.4-1
    • 2:1.9.4-1build1
    Affected ranges
    • ECOSYSTEM: < 2:1.9.4-1ubuntu0.1~esm1

    Update to 2:1.9.4-1ubuntu0.1~esm1

  • netkit-telnet-ssl Ubuntu:16.04:LTS

    Versions
    • 0.17.40+0.2-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • inetutils Ubuntu:18.04:LTS

    Versions
    • 2:1.9.4-2build1
    • 2:1.9.4-3
    Affected ranges
    • ECOSYSTEM: < 2:1.9.4-3ubuntu0.1

    Update to 2:1.9.4-3ubuntu0.1

  • netkit-telnet-ssl Ubuntu:18.04:LTS

    Versions
    • 0.17.41+0.2-3
    • 0.17.41+0.2-3build1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • inetutils Ubuntu:20.04:LTS

    Versions
    • 2:1.9.4-10build1
    • 2:1.9.4-11
    Affected ranges
    • ECOSYSTEM: < 2:1.9.4-11ubuntu0.1

    Update to 2:1.9.4-11ubuntu0.1

  • netkit-telnet-ssl Ubuntu:20.04:LTS

    Versions
    • 0.17.41+0.2-3.2
    • 0.17.41+0.2-3.2build1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • netkit-telnet-ssl Ubuntu:22.04:LTS

    Versions
    • 0.17.41+0.2-3.3build1
    • 0.17.41+0.2-3.3build2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • netkit-telnet-ssl Ubuntu:24.04:LTS

    Versions
    • 0.17.41+really0.17-4
    • 0.17.41+really0.17-4build1
    • 0.17.41+really0.17-4build2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • netkit-telnet-ssl Ubuntu:25.10

    Versions
    • 0.17.41+really0.17-5
    • 0.17.41+really0.17-6
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • netkit-telnet-ssl Ubuntu:26.10

    Versions
    • 0.17.41+really0.17-7
    • 0.17.41+really0.17-8
    • 0.17.41+really0.17-8build1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • netkit-telnet-ssl Ubuntu:26.04:LTS

    Versions
    • 0.17.41+really0.17-6
    • 0.17.41+really0.17-7
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

Original sources

Check your server →