Lucene search
K

CVE-2026-1979 mruby JMPNOT-to-JMPIF Optimization vm.c mrb_vm_exec use after free

🗓️ 06 Feb 2026 04:32:09Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 7 Views

CVE-2026-1979: use after free in mruby mrb_vm_exec up to 3.4.0; local exploit; patch available.

Related
Refs

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

15 Jul 2026 02:17Current
5.4Medium risk
Vulners AI Score5.4
CVSS 44.8
EPSS0.00153
7