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CVE-2020-11100

CVE-2020-11100

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

In hpack_dht_insert in hpack-tbl.c in the HPACK decoder in HAProxy 1.8 through 2.x before 2.1.4, a remote attacker can write arbitrary bytes around a certain location on the heap via a crafted HTTP/2 request, possibly causing remote code execution.

CVSS 8.8 · High · EPSS 61.6% · Fix available

Published
Updated

Stack: system · web

Affected products and versions

  • n/a

    Versions
    • n/a: Affected

    No fix published

  • haproxy Debian:12

    Affected ranges
    • ECOSYSTEM: < 2.0.13-2

    Update to 2.0.13-2

  • haproxy Debian:13

    Affected ranges
    • ECOSYSTEM: < 2.0.13-2

    Update to 2.0.13-2

  • haproxy Debian:14

    Affected ranges
    • ECOSYSTEM: < 2.0.13-2

    Update to 2.0.13-2

  • haproxy Ubuntu:18.04:LTS

    Versions
    • 1.7.9-1ubuntu1
    • 1.7.9-1ubuntu2
    • 1.8.4-1
    • 1.8.7-1
    • 1.8.8-1
    • 1.8.8-1ubuntu0.1
    • 1.8.8-1ubuntu0.2
    • 1.8.8-1ubuntu0.3
    • 1.8.8-1ubuntu0.4
    • 1.8.8-1ubuntu0.6
    • 1.8.8-1ubuntu0.7
    • 1.8.8-1ubuntu0.8
    • 1.8.8-1ubuntu0.9
    Affected ranges
    • ECOSYSTEM: < 1.8.8-1ubuntu0.10

    Update to 1.8.8-1ubuntu0.10

Original sources

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