p PatchFirst

CVE-2023-1667

CVE-2023-1667

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

A NULL pointer dereference was found In libssh during re-keying with algorithm guessing. This issue may allow an authenticated client to cause a denial of service.

CVSS 6.5 · Medium · EPSS 1.3% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • libssh

    Versions
    • libssh-2: Affected

    No fix published

  • libssh Debian:12

    Affected ranges
    • ECOSYSTEM: < 0.10.5-1

    Update to 0.10.5-1

  • libssh Debian:13

    Affected ranges
    • ECOSYSTEM: < 0.10.5-1

    Update to 0.10.5-1

  • libssh Debian:14

    Affected ranges
    • ECOSYSTEM: < 0.10.5-1

    Update to 0.10.5-1

  • libssh Ubuntu:Pro:16.04:LTS

    Versions
    • 0.6.3-3ubuntu3
    • 0.6.3-4.1
    • 0.6.3-4.2
    • 0.6.3-4.2ubuntu1
    • 0.6.3-4.3
    • 0.6.3-4.3ubuntu0.1
    • 0.6.3-4.3ubuntu0.2
    • 0.6.3-4.3ubuntu0.5
    • 0.6.3-4.3ubuntu0.6
    • 0.6.3-4.3ubuntu0.6+esm1
    • 0.6.3-4.3ubuntu0.6+esm2
    • 0.6.3-4.3ubuntu0.6+esm3
    • 0.6.3-4.3ubuntu0.6+esm4
    • 0.6.3-4.3ubuntu0.6+esm5
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • libssh Ubuntu:Pro:18.04:LTS

    Versions
    • 0.7.5-1
    • 0.8.0~20170825.94fa1e38-1
    • 0.8.0~20170825.94fa1e38-1build1
    • 0.8.0~20170825.94fa1e38-1ubuntu0.1
    • 0.8.0~20170825.94fa1e38-1ubuntu0.2
    • 0.8.0~20170825.94fa1e38-1ubuntu0.5
    • 0.8.0~20170825.94fa1e38-1ubuntu0.6
    • 0.8.0~20170825.94fa1e38-1ubuntu0.7
    • 0.8.0~20170825.94fa1e38-1ubuntu0.7+esm3
    • 0.8.0~20170825.94fa1e38-1ubuntu0.7+esm4
    • 0.8.0~20170825.94fa1e38-1ubuntu0.7+esm5
    • 0.8.0~20170825.94fa1e38-1ubuntu0.7+esm6
    • 0.8.0~20170825.94fa1e38-1ubuntu0.7+esm7
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • libssh Ubuntu:20.04:LTS

    Versions
    • 0.9.0-1ubuntu1
    • 0.9.0-1ubuntu4
    • 0.9.0-1ubuntu5
    • 0.9.3-2ubuntu1
    • 0.9.3-2ubuntu2
    • 0.9.3-2ubuntu2.1
    • 0.9.3-2ubuntu2.2
    Affected ranges
    • ECOSYSTEM: < 0.9.3-2ubuntu2.3

    Update to 0.9.3-2ubuntu2.3

  • libssh Ubuntu:22.04:LTS

    Versions
    • 0.9.6-1
    • 0.9.6-1build1
    • 0.9.6-2
    • 0.9.6-2build1
    Affected ranges
    • ECOSYSTEM: < 0.9.6-2ubuntu0.22.04.1

    Update to 0.9.6-2ubuntu0.22.04.1

Original sources

Check your server →