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CVE-2026-32746

CVE-2026-32746

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

telnetd in GNU inetutils through 2.7 allows an out-of-bounds write in the LINEMODE SLC (Set Local Characters) suboption handler because add_slc does not check whether the buffer is full.

CVSS 9.8 · Critical · EPSS 2.5% · Public exploit · Fix available

Published
Updated

Stack: system

Affected products and versions

  • inetutils

    Versions
    • ≥ 0, ≤ 2.7: Affected (custom)

    No fix published

  • inetutils Debian:12

    Versions
    • 2:2.4-2
    • 2:2.4-2+deb12u1
    • 2:2.4-2+deb12u2
    Affected ranges
    • ECOSYSTEM: < 2:2.4-2+deb12u3

    Update to 2:2.4-2+deb12u3

  • inetutils Debian:13

    Versions
    • 2:2.6-3
    • 2:2.6-3+deb13u1
    • 2:2.6-3+deb13u2
    Affected ranges
    • ECOSYSTEM: < 2:2.6-3+deb13u3

    Update to 2:2.6-3+deb13u3

  • inetutils Debian:14

    Versions
    • 2:2.6-3
    • 2:2.6-4
    • 2:2.7-1
    • 2:2.7-2
    • 2:2.7-3
    Affected ranges
    • ECOSYSTEM: < 2:2.7-4

    Update to 2:2.7-4

  • 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
    • 2:1.9.2-1ubuntu0.1~esm2
    Affected ranges
    • ECOSYSTEM: < 2:1.9.2-1ubuntu0.1~esm4

    Update to 2:1.9.2-1ubuntu0.1~esm4

  • inetutils Ubuntu:Pro:16.04:LTS

    Versions
    • 2:1.9.4-1
    • 2:1.9.4-1build1
    • 2:1.9.4-1ubuntu0.1~esm1
    • 2:1.9.4-1ubuntu0.1~esm2
    • 2:1.9.4-1ubuntu0.1~esm3
    • 2:1.9.4-1ubuntu0.1~esm5
    Affected ranges
    • ECOSYSTEM: < 2:1.9.4-1ubuntu0.1~esm6

    Update to 2:1.9.4-1ubuntu0.1~esm6

  • inetutils Ubuntu:Pro:18.04:LTS

    Versions
    • 2:1.9.4-2build1
    • 2:1.9.4-3
    • 2:1.9.4-3ubuntu0.1
    • 2:1.9.4-3ubuntu0.1+esm1
    • 2:1.9.4-3ubuntu0.1+esm2
    • 2:1.9.4-3ubuntu0.1+esm4
    Affected ranges
    • ECOSYSTEM: < 2:1.9.4-3ubuntu0.1+esm5

    Update to 2:1.9.4-3ubuntu0.1+esm5

  • inetutils Ubuntu:Pro:20.04:LTS

    Versions
    • 2:1.9.4-10build1
    • 2:1.9.4-11
    • 2:1.9.4-11ubuntu0.1
    • 2:1.9.4-11ubuntu0.1+esm1
    • 2:1.9.4-11ubuntu0.2
    • 2:1.9.4-11ubuntu0.2+esm1
    • 2:1.9.4-11ubuntu0.2+esm3
    Affected ranges
    • ECOSYSTEM: < 2:1.9.4-11ubuntu0.2+esm4

    Update to 2:1.9.4-11ubuntu0.2+esm4

  • inetutils Ubuntu:Pro:22.04:LTS

    Versions
    • 2:2.0-1
    • 2:2.2-2
    • 2:2.2-2ubuntu0.1
    • 2:2.2-2ubuntu0.2
    Affected ranges
    • ECOSYSTEM: < 2:2.2-2ubuntu0.2+esm1

    Update to 2:2.2-2ubuntu0.2+esm1

  • inetutils Ubuntu:24.04:LTS

    Versions
    • 2:2.4-2ubuntu2
    • 2:2.4-3ubuntu1
    • 2:2.5-3ubuntu1
    • 2:2.5-3ubuntu3
    • 2:2.5-3ubuntu4
    • 2:2.5-3ubuntu4.1
    Affected ranges
    • ECOSYSTEM: < 2:2.5-3ubuntu4.2

    Update to 2:2.5-3ubuntu4.2

  • inetutils Ubuntu:25.10

    Versions
    • 2:2.5-6ubuntu1
    • 2:2.6-1ubuntu1
    • 2:2.6-1ubuntu3
    • 2:2.6-1ubuntu3.1
    Affected ranges
    • ECOSYSTEM: < 2:2.6-1ubuntu3.2

    Update to 2:2.6-1ubuntu3.2

  • inetutils Ubuntu:26.04:LTS

    Versions
    • 2:2.6-1ubuntu3
    • 2:2.6-4ubuntu1
    • 2:2.7-2ubuntu1
    Affected ranges
    • ECOSYSTEM: < 2:2.7-2ubuntu1.1

    Update to 2:2.7-2ubuntu1.1

Original sources

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