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CVE-2026-52682

CVE-2026-52682 · UBUNTU-CVE-2026-52682

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

This page shows selected source facts. See the linked advisories for the complete description and affected versions.

[A crafted DNS packet can cause increased memory and CPU consumption]

Fix available

Published
Updated

Stack: system

Affected products and versions

  • dnsdist Debian:12

    Versions
    • 1.7.3-2
    • 1.8.0-1
    • 1.8.1-1
    • 1.8.2-1
    • 1.8.2-2
    • 1.8.2-3
    • 1.8.3-1
    • 1.8.3-2
    • 1.8.3-3
    • 1.9.10-1
    • 1.9.3-1
    • 1.9.4-1
    • 1.9.5-1
    • 1.9.6-1
    • 1.9.8-1
    • 1.9.9-1
    • 2.0.0-1
    • 2.0.0-2
    • 2.0.0-3
    • 2.0.0-4
    • 2.0.0-5
    • 2.0.0-6
    • 2.0.0~rc1-1
    • 2.0.0~rc1-2
    • 2.0.0~rc2-1
    • 2.0.1-1
    • 2.0.2-1
    • 2.0.3-1
    • 2.0.4-1
    • 2.0.5-1
    • 2.0.5-2
    • 2.0.5-3
    • 2.0.6-1
    • 2.1.0-1
    • 2.1.0-2
    • 2.1.1-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • dnsdist Debian:13

    Versions
    • 1.9.10-1
    • 1.9.10-1+deb13u1
    • 1.9.14-0+deb13u1
    • 1.9.15-0+deb13u1
    Affected ranges
    • ECOSYSTEM: < 1.9.16-0+deb13u1

    Update to 1.9.16-0+deb13u1

  • dnsdist Debian:14

    Versions
    • 1.9.10-1
    • 2.0.0-1
    • 2.0.0-2
    • 2.0.0-3
    • 2.0.0-4
    • 2.0.0-5
    • 2.0.0-6
    • 2.0.0~rc1-1
    • 2.0.0~rc1-2
    • 2.0.0~rc2-1
    • 2.0.1-1
    • 2.0.2-1
    • 2.0.3-1
    • 2.0.4-1
    • 2.0.5-1
    • 2.0.5-2
    • 2.0.5-3
    • 2.0.6-1
    • 2.1.0-1
    • 2.1.0-2
    Affected ranges
    • ECOSYSTEM: < 2.1.1-1

    Update to 2.1.1-1

  • pdns Debian:12

    Versions
    • 4.7.3-2
    • 4.8.0-1
    • 4.8.0-2
    • 4.8.1-1
    • 4.8.1-2
    • 4.8.2-1
    • 4.8.2-2
    • 4.8.3-1
    • 4.8.3-2
    • 4.8.3-3
    • 4.8.3-4
    • 4.9.0-1
    • 4.9.0-2
    • 4.9.1-1
    • 4.9.1-2
    • 4.9.1-3
    • 4.9.2-1
    • 4.9.2-2
    • 4.9.3-1
    • 4.9.3-2
    • 4.9.3-3
    • 4.9.4-1
    • 4.9.4-2
    • 4.9.7-1
    • 5.0.0-1
    • 5.0.0-2
    • 5.0.1-1
    • 5.0.2-1
    • 5.0.3-1
    • 5.0.4-1
    • 5.0.5-1
    • 5.0.5-2
    • 5.0.5-3
    • 5.0.5-4
    • 5.1.0-1
    • 5.1.1-1
    • 5.1.1-2
    • 5.1.1-3
    • 5.1.2-1
    • 5.1.3-1
    • 5.1.4-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • pdns Debian:13

    Versions
    • 4.9.14-0+deb13u1
    • 4.9.15-0+deb13u1
    • 4.9.16-0+deb13u1
    • 4.9.7-1
    Affected ranges
    • ECOSYSTEM: < 4.9.17-0+deb13u1

    Update to 4.9.17-0+deb13u1

  • pdns Debian:14

    Versions
    • 4.9.7-1
    • 5.0.0-1
    • 5.0.0-2
    • 5.0.1-1
    • 5.0.2-1
    • 5.0.3-1
    • 5.0.4-1
    • 5.0.5-1
    • 5.0.5-2
    • 5.0.5-3
    • 5.0.5-4
    • 5.1.0-1
    • 5.1.1-1
    • 5.1.1-2
    • 5.1.1-3
    • 5.1.2-1
    • 5.1.3-1
    Affected ranges
    • ECOSYSTEM: < 5.1.4-1

    Update to 5.1.4-1

  • pdns-recursor Debian:12

    Versions
    • 4.8.4-1
    • 4.8.6-1
    • 4.8.7-1
    • 4.8.8-1
    • 4.8.8-1+deb12u1
    • 4.9.0-1
    • 4.9.0-2
    • 4.9.1-1
    • 4.9.1-2
    • 4.9.1-3
    • 4.9.1-4
    • 4.9.2-1
    • 4.9.2-2
    • 4.9.3-1
    • 4.9.4-1
    • 4.9.5-1
    • 5.0.5-1
    • 5.0.7-1
    • 5.0.7-2
    • 5.0.9-1
    • 5.1.3-1
    • 5.1.3-2
    • 5.2.0-1
    • 5.2.0-2
    • 5.2.0-3
    • 5.2.0-4
    • 5.2.0-5
    • 5.2.1-1
    • 5.2.2-1
    • 5.2.2-2
    • 5.2.4-1
    • 5.2.4-2
    • 5.2.5-1
    • 5.3.0-1
    • 5.3.0-2
    • 5.3.0-3
    • 5.3.0-4
    • 5.3.0-5
    • 5.3.1-1
    • 5.3.3-1
    • 5.3.4-1
    • 5.3.4-2
    • 5.3.5-1
    • 5.4.0-1
    • 5.4.1-1
    • 5.4.1-2
    • 5.4.2-1
    • 5.4.2-2
    • 5.4.3-1
    • 5.4.4-1
    • 5.4.5-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • pdns-recursor Debian:13

    Versions
    • 5.2.11-0+deb13u1
    • 5.2.12-0+deb13u1
    • 5.2.4-2
    • 5.2.4-2+deb13u1
    • 5.2.5-1
    • 5.2.6-0+deb13u1
    • 5.2.7-0+deb13u1
    • 5.2.8-0+deb13u1
    • 5.2.9-0+deb13u1
    Affected ranges
    • ECOSYSTEM: < 5.2.13-0+deb13u1

    Update to 5.2.13-0+deb13u1

  • pdns-recursor Debian:14

    Versions
    • 5.2.4-2
    • 5.2.5-1
    • 5.3.0-1
    • 5.3.0-2
    • 5.3.0-3
    • 5.3.0-4
    • 5.3.0-5
    • 5.3.1-1
    • 5.3.3-1
    • 5.3.4-1
    • 5.3.4-2
    • 5.3.5-1
    • 5.4.0-1
    • 5.4.1-1
    • 5.4.1-2
    • 5.4.2-1
    • 5.4.2-2
    • 5.4.3-1
    • 5.4.4-1
    Affected ranges
    • ECOSYSTEM: < 5.4.5-1

    Update to 5.4.5-1

  • dnsdist Ubuntu:16.04:LTS

    Versions
    • 1.0.0~alpha2-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • pdns Ubuntu:Pro:16.04:LTS

    Versions
    • 3.4.5-1build2
    • 3.4.6-2
    • 3.4.6-3
    • 3.4.7-1
    • 3.4.7-2
    • 4.0.0~alpha1-1
    • 4.0.0~alpha2-2
    • 4.0.0~alpha2-3
    • 4.0.0~alpha2-3build1
    • 4.0.0~alpha2-3ubuntu0.1~esm1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • pdns-recursor Ubuntu:Pro:16.04:LTS

    Versions
    • 3.7.3-1
    • 4.0.0~alpha1-1
    • 4.0.0~alpha1-2
    • 4.0.0~alpha2-2
    • 4.0.0~alpha2-2ubuntu0.1
    • 4.0.0~alpha2-2ubuntu0.1+esm1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • dnsdist Ubuntu:Pro:18.04:LTS

    Versions
    • 1.2.0-1
    • 1.2.0-3
    • 1.2.1-1
    • 1.2.1-1build1
    • 1.2.1-1ubuntu0.1~esm1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • pdns Ubuntu:Pro:18.04:LTS

    Versions
    • 4.0.4-2
    • 4.0.4-2build1
    • 4.0.5-1
    • 4.1.0-1
    • 4.1.0-2
    • 4.1.0-2build1
    • 4.1.1-1
    • 4.1.1-1ubuntu0.1~esm1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • pdns-recursor Ubuntu:Pro:18.04:LTS

    Versions
    • 4.0.6-1
    • 4.0.6-1build1
    • 4.0.7-1
    • 4.1.1-1
    • 4.1.1-1build1
    • 4.1.1-2
    • 4.1.1-2ubuntu0.1~esm1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • dnsdist Ubuntu:Pro:20.04:LTS

    Versions
    • 1.4.0~rc3-1
    • 1.4.0-1
    • 1.4.0-1build1
    • 1.4.0-1build2
    • 1.4.0-1ubuntu0.1~esm1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • pdns Ubuntu:Pro:20.04:LTS

    Versions
    • 4.1.6-3build1
    • 4.2.0-1
    • 4.2.1-1
    • 4.2.1-1build1
    • 4.2.1-1build2
    • 4.2.1-1ubuntu0.1~esm1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • pdns-recursor Ubuntu:Pro:20.04:LTS

    Versions
    • 4.2.0-6
    • 4.2.1-1
    • 4.2.1-1build1
    • 4.2.1-1build2
    • 4.2.1-1ubuntu0.1~esm1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • dnsdist Ubuntu:Pro:22.04:LTS

    Versions
    • 1.5.1-3build2
    • 1.6.1-1build1
    • 1.6.1-1ubuntu0.1~esm1
    • 1.6.1-1ubuntu0.1~esm2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • pdns Ubuntu:Pro:22.04:LTS

    Versions
    • 4.4.1-1build1
    • 4.4.1-3
    • 4.4.1-4
    • 4.5.2-1build1
    • 4.5.3-1
    • 4.5.3-1ubuntu0.1~esm1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • pdns-recursor Ubuntu:Pro:22.04:LTS

    Versions
    • 4.4.2-3
    • 4.6.0-1ubuntu1
    • 4.6.0-1ubuntu1+esm1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • pdns Ubuntu:24.04:LTS

    Versions
    • 4.8.1-1build1
    • 4.8.3-2
    • 4.8.3-2build1
    • 4.8.3-3
    • 4.8.3-4
    • 4.8.3-4build2
    • 4.8.3-4build3
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • pdns-recursor Ubuntu:24.04:LTS

    Versions
    • 4.9.0-2
    • 4.9.1-4
    • 4.9.2-1
    • 4.9.2-1build1
    • 4.9.2-2
    • 4.9.3-1
    • 4.9.3-1build2
    • 4.9.3-1build3
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • dnsdist Ubuntu:Pro:24.04:LTS

    Versions
    • 1.8.0-1
    • 1.8.2-1
    • 1.8.2-2
    • 1.8.2-3
    • 1.8.3-1
    • 1.8.3-2
    • 1.8.3-2build1
    • 1.8.3-2build2
    • 1.8.3-2ubuntu0.1~esm1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

Original sources

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