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CVE-2011-4528

CVE-2011-4528

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

Unbound before 1.4.13p2 attempts to free unallocated memory during processing of duplicate CNAME records in a signed zone, which allows remote DNS servers to cause a denial of service (daemon crash) via a crafted response.

EPSS 2.8% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • n/a

    Versions
    • n/a: Affected

    No fix published

  • unbound Debian:12

    Affected ranges
    • ECOSYSTEM: < 1.4.14-1

    Update to 1.4.14-1

  • unbound Debian:13

    Affected ranges
    • ECOSYSTEM: < 1.4.14-1

    Update to 1.4.14-1

  • unbound Debian:14

    Affected ranges
    • ECOSYSTEM: < 1.4.14-1

    Update to 1.4.14-1

Original sources

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