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High severity7.5NVD Advisory· Published Feb 14, 2023· Updated Jun 17, 2026

CVE-2021-46023

CVE-2021-46023

Description

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.

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LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • Mruby/Mruby3 versions
    cpe:2.3:a:mruby:mruby:*:*:*:*:*:ruby:*:*+ 2 more
    • cpe:2.3:a:mruby:mruby:*:*:*:*:*:ruby:*:*range: <3.1.0
    • (no CPE)range: <3.1.0-rc
    • (no CPE)

Patches

Vulnerability mechanics

References

1

News mentions

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