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CVE-2018-16949

CVE-2018-16949

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

An issue was discovered in OpenAFS before 1.6.23 and 1.8.x before 1.8.2. Several data types used as RPC input variables were implemented as unbounded array types, limited only by the inherent 32-bit length field to 4 GB. An unauthenticated attacker could send, or claim to send, large input values and consume server resources waiting for those inputs, denying service to other valid connections.

CVSS 7.5 · High · EPSS 3.1% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • n/a

    Versions
    • n/a: Affected

    No fix published

  • openafs Debian:12

    Affected ranges
    • ECOSYSTEM: < 1.8.2-1

    Update to 1.8.2-1

  • openafs Debian:13

    Affected ranges
    • ECOSYSTEM: < 1.8.2-1

    Update to 1.8.2-1

  • openafs Ubuntu:16.04:LTS

    Versions
    • 1.6.14-1
    • 1.6.15-1
    • 1.6.15-1ubuntu1
    • 1.6.15-1ubuntu1.1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • openafs Ubuntu:18.04:LTS

    Versions
    • 1.6.21-3
    • 1.6.21-3ubuntu1
    • 1.6.22-3
    • 1.8.0~pre4-1
    • 1.8.0~pre5-1
    • 1.8.0~pre5-1ubuntu1
    • 1.8.0~pre5-1ubuntu1.1
    • 1.8.0~pre5-1ubuntu1.2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

Original sources

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