CVE-2026-1979 | Teknoloji dünyasından en güncel haberleri ve güvenlikle ilgili gelişmeleri takip edin.

A flaw has been found in mruby up to 3.4.0. This affects the function mrb_vm_exec of the file src/vm.c of the component JMPNOT-to-JMPIF Optimization. Executing…
Medium CVSS: 4.8

CVE-2026-1979

A flaw has been found in mruby up to 3.4.0. This affects the function mrb_vm_exec of the file src/vm.c of the component JMPNOT-to-JMPIF Optimization. Executing a manipulation can lead to use after free. The attack needs to be launched locally. The exploit has been published and may be used. This patch is called e50f15c1c6e131fa7934355eb02b8173b13df415. It is advisable to implement a patch to correct this issue.
Vendor
Mruby
Product
Mruby
CWE
CWE-119
Yayın Tarihi
2026-02-06 05:16:12
Güncelleme
2026-02-28 00:33:39
Source Identifier
cna@vuldb.com
KEV Date Added
-

Kategoriler

CWE-119 Mruby MEDIUM Mruby 2026

Referanslar

https://github.com/mruby/mruby/ https://github.com/mruby/mruby/issues/6701 https://github.com/mruby/mruby/issues/6701#issue-3802609843 https://github.com/sysfce2/mruby/commit/e50f15c1c6e131fa7934355eb02b8173b13df415 https://vuldb.com/?ctiid.344501 https://vuldb.com/?id.344501 https://vuldb.com/?submit.743377