mruby JMPNOT-to-JMPIF Optimization vm.c mrb_vm_exec use after free
13Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 4.8epss 0.2%
probabilidad de explotación
0.2%top 95% de las CVE
explotación observada
noninguna fuente lo reporta
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.
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
Productos afectados
n/a · mrubyReferencias
https://github.com/mruby/mruby/https://github.com/mruby/mruby/issues/6701https://github.com/mruby/mruby/issues/6701#issue-3802609843https://github.com/sysfce2/mruby/commit/e50f15c1c6e131fa7934355eb02b8173b13df415https://vuldb.com/?ctiid.344501https://vuldb.com/?id.344501https://vuldb.com/?submit.743377