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CVE-2019-6706

CVE-2019-6706

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

Lua 5.3.5 has a use-after-free in lua_upvaluejoin in lapi.c. For example, a crash outcome might be achieved by an attacker who is able to trigger a debug.upvaluejoin call in which the arguments have certain relationships.

CVSS 7.5 · High · EPSS 17.4% · Public exploit · Fix available

Published
Updated

Stack: system

Affected products and versions

  • n/a

    Versions
    • n/a: Affected

    No fix published

  • lua5.3 Debian:12

    Affected ranges
    • ECOSYSTEM: < 5.3.6-1

    Update to 5.3.6-1

  • lua5.3 Debian:13

    Affected ranges
    • ECOSYSTEM: < 5.3.6-1

    Update to 5.3.6-1

  • lua5.3 Debian:14

    Affected ranges
    • ECOSYSTEM: < 5.3.6-1

    Update to 5.3.6-1

  • lua5.3 Ubuntu:16.04:LTS

    Versions
    • 5.3.1-1
    • 5.3.1-1ubuntu2
    Affected ranges
    • ECOSYSTEM: < 5.3.1-1ubuntu2.1

    Update to 5.3.1-1ubuntu2.1

  • lua5.3 Ubuntu:18.04:LTS

    Versions
    • 5.3.3-1
    Affected ranges
    • ECOSYSTEM: < 5.3.3-1ubuntu0.18.04.1

    Update to 5.3.3-1ubuntu0.18.04.1

Original sources

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