mruby JMPNOT-to-JMPIF Optimization vm.c mrb_vm_exec use after free
13Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 4.8epss 0.2%
probabilidade de exploração
0.2%top 95% das CVEs
exploração observada
nãonenhuma fonte 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
Produtos afetados
n/a · mrubyReferências
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