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

CVE-2020-6840

CVE-2020-6840

Description

In mruby 2.1.0, there is a use-after-free in hash_slice 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/mrubydescription
Mruby/Mrubyllm-fuzzy2 versions
= 2.1.0+ 1 more
- (no CPE)range: = 2.1.0
- cpe:2.3:a:mruby:mruby:2.1.0:*:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

1

github.com/mruby/mruby/issues/4927nvdExploitPatchThird Party Advisory

News mentions

0

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