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mrubyc through release3.4.1 was found to contain an out of bounds read

🗓️ 06 Jul 2026 00:00:00Reported by RubySecType 
rubygems
 rubygems
🔗 nvd.nist.gov👁 4 Views

Mrubyc through release 3.4.1 has an out-of-bounds read in builtin missing-method lookup in mrbc_find_method.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-38973
6 Jul 202600:00
attackerkb
CVE
CVE-2026-38973
6 Jul 202600:00
cve
Cvelist
CVE-2026-38973
6 Jul 202600:00
cvelist
EUVD
EUVD-2026-41976
7 Jul 202600:30
euvd
NVD
CVE-2026-38973
6 Jul 202622:16
nvd
OSV
CVE-2026-38973
6 Jul 202600:00
osv
Positive Technologies
PT-2026-56021
6 Jul 202600:00
ptsecurity
Vulnrichment
CVE-2026-38973
6 Jul 202600:00
vulnrichment
Vulners
Node
rubymrubycRange4.0.0

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06 Jul 2026 00:00Current
5.2Medium risk
Vulners AI Score5.2
CVSS 3.14.4
EPSS0.00158
SSVC
4