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High severity7.5NVD Advisory· Published Dec 30, 2021· Updated Jun 17, 2026

CVE-2021-4188

CVE-2021-4188

Description

mruby is vulnerable to NULL Pointer Dereference

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:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:mruby:mruby:*:*:*:*:*:*:*:*range: <=3.0.0
- (no CPE)
- (no CPE)range: unspecified

Patches

Vulnerability mechanics

References

2

github.com/mruby/mruby/commit/27d1e0132a0804581dca28df042e7047fd27eaa8nvdPatchThird Party Advisory
huntr.dev/bounties/78533fb9-f3e0-47c2-86dc-d1f96d5bea28nvdExploitPatchThird Party Advisory

News mentions

0

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