Critical severity9.8NVD Advisory· Published Apr 10, 2022· Updated Jun 17, 2026

CVE-2022-1286

Description

heap-buffer-overflow in mrb_vm_exec in mruby/mruby in GitHub repository mruby/mruby prior to 3.2. Possible arbitrary code execution if being exploited.

AI Insight

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

Affected products

Mruby/Mruby3 versions
cpe:2.3:a:mruby:mruby:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:mruby:mruby:*:*:*:*:*:*:*:*range: <3.2
- (no CPE)range: <3.2
- (no CPE)range: unspecified
osv-coords
pkg:rpm/opensuse/mruby&distro=openSUSE%20Tumbleweed
Range: < 3.0.0-6.1

Patches

Vulnerability mechanics

References

github.com/mruby/mruby/commit/b1d0296a937fe278239bdfac840a3fd0e93b3ee9nvdPatchThird Party Advisory
huntr.dev/bounties/f918376e-b488-4113-963d-ffe8716e4189nvdExploitThird Party Advisory

News mentions

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cvss	0.637
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000