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CVE-2021-46023

CVE-2021-46023

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

An Untrusted Pointer Dereference was discovered in function mrb_vm_exec in mruby before 3.1.0-rc. The vulnerability causes a segmentation fault and application crash.

CVSS 7.5 · High · EPSS 0.8% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • n/a

    Versions
    • n/a: Affected

    No fix published

  • mruby Debian:12

    Affected ranges
    • ECOSYSTEM: < 3.1.0-1

    Update to 3.1.0-1

  • mruby Debian:13

    Affected ranges
    • ECOSYSTEM: < 3.1.0-1

    Update to 3.1.0-1

  • mruby Debian:14

    Affected ranges
    • ECOSYSTEM: < 3.1.0-1

    Update to 3.1.0-1

  • mruby Ubuntu:16.04:LTS

    Versions
    • 1.1.0+20150817+gita1731254-1
    • 1.1.0+20150906+git1cbbb7e1-1
    • 1.2.0+20160315+git4f20d58a-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • mruby Ubuntu:18.04:LTS

    Versions
    • 1.3.0-1
    • 1.3.0+20170925+git38185028-1
    • 1.3.0+20171029+git77edafb0-1
    • 1.4.0-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • mruby Ubuntu:20.04:LTS

    Versions
    • 2.0.0-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • mruby Ubuntu:22.04:LTS

    Versions
    • 2.1.2-3
    • 3.0.0-1
    • 3.0.0-3
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • mruby Ubuntu:24.04:LTS

    Versions
    • 3.2.0-1
    • 3.2.0-2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • mruby Ubuntu:25.10

    Versions
    • 3.3.0-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • mruby Ubuntu:26.10

    Versions
    • 3.4.0-2
    • 3.4.0-3
    • 4.0.0-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • mruby Ubuntu:26.04:LTS

    Versions
    • 3.3.0-1
    • 3.4.0-2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

Original sources

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