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High severity7.5NVD Advisory· Published Jan 14, 2022· Updated Jun 17, 2026

CVE-2021-46020

CVE-2021-46020

Description

An untrusted pointer dereference in mrb_vm_exec() of mruby v3.0.0 can lead to a segmentation fault or application crash.

AI Insight

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

Affected products

3

Mruby/Mruby3 versions
cpe:2.3:a:mruby:mruby:3.0.0:-:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:mruby:mruby:3.0.0:-:*:*:*:*:*:*
- (no CPE)
- (no CPE)range: =3.0.0

Patches

Vulnerability mechanics

References

1

github.com/mruby/mruby/issues/5613nvdExploitIssue TrackingThird Party Advisory

News mentions

0

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