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CVE-2018-1046

CVE-2018-1046

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

pdns before version 4.1.2 is vulnerable to a buffer overflow in dnsreplay. In the dnsreplay tool provided with PowerDNS Authoritative, replaying a specially crafted PCAP file can trigger a stack-based buffer overflow, leading to a crash and potentially arbitrary code execution. This buffer overflow only occurs when the -ecs-stamp option of dnsreplay is used.

CVSS 7.0 · High · EPSS 1.4% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • pdns

    Versions
    • pdns 4.1.2: Affected

    No fix published

  • pdns Debian:12

    Affected ranges
    • ECOSYSTEM: < 4.1.2-1

    Update to 4.1.2-1

  • pdns Debian:13

    Affected ranges
    • ECOSYSTEM: < 4.1.2-1

    Update to 4.1.2-1

  • pdns Debian:14

    Affected ranges
    • ECOSYSTEM: < 4.1.2-1

    Update to 4.1.2-1

  • 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
    Affected ranges
    • ECOSYSTEM: < 4.1.1-1ubuntu0.1~esm1

    Update to 4.1.1-1ubuntu0.1~esm1

Original sources

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