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

UnknownMar 3, 2026(18 days ago)

CVE-2026-1979 describes a use-after-free vulnerability in mruby's vm.c mrb_vm_exec function due to JMPNOT-to-JMPIF optimization.

Information published.

Related CVEs
CVE-2026-1979

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