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CVE-2021-33833

CVE-2021-33833

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

ConnMan (aka Connection Manager) 1.30 through 1.39 has a stack-based buffer overflow in uncompress in dnsproxy.c via NAME, RDATA, or RDLENGTH (for A or AAAA).

CVSS 9.8 · Critical · EPSS 2.6% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • n/a

    Versions
    • n/a: Affected

    No fix published

  • connman Debian:12

    Affected ranges
    • ECOSYSTEM: < 1.36-2.2

    Update to 1.36-2.2

  • connman Debian:13

    Affected ranges
    • ECOSYSTEM: < 1.36-2.2

    Update to 1.36-2.2

  • connman Debian:14

    Affected ranges
    • ECOSYSTEM: < 1.36-2.2

    Update to 1.36-2.2

  • connman Ubuntu:Pro:18.04:LTS

    Versions
    • 1.35-1
    • 1.35-2
    • 1.35-6
    Affected ranges
    • ECOSYSTEM: < 1.35-6ubuntu0.1~esm1

    Update to 1.35-6ubuntu0.1~esm1

  • connman Ubuntu:20.04:LTS

    Versions
    • 1.36-2build1
    Affected ranges
    • ECOSYSTEM: < 1.36-2ubuntu0.1

    Update to 1.36-2ubuntu0.1

Original sources

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