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Critical severity9.8NVD Advisory· Published Jan 11, 2020· Updated Jun 17, 2026

CVE-2020-6838

CVE-2020-6838

Description

In mruby 2.1.0, there is a use-after-free in hash_values_at in mrbgems/mruby-hash-ext/src/hash-ext.c.

AI Insight

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

Affected products

3

Mruby/Mruby2 versions
cpe:2.3:a:mruby:mruby:2.1.0:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:mruby:mruby:2.1.0:*:*:*:*:*:*:*
- (no CPE)range: = 2.1.0
mruby/mrubydescription

Patches

Vulnerability mechanics

References

1

github.com/mruby/mruby/issues/4926nvdExploitThird Party Advisory

News mentions

0

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