mruby

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The 15 most recently published vulnerabilities affecting mruby.

• CVE-2026-1979mruby JMPNOT-to-JMPIF Optimization vm.c mrb_vm_exec use after free5.3Feb 6, 2026
• CVE-2025-13120mruby array.c sort_cmp use after free5.3Nov 13, 2025
• CVE-2025-12875mruby array.c ary_fill_exec out-of-bounds write5.3Nov 7, 2025
• CVE-2025-7207mruby nregs codegen.c scope_new heap-based overflow3.3Jul 9, 2025
• CVE-2021-46023An Untrusted Pointer Dereference was discovered in function mrb_vm_exec in mruby before 3.1.0-rc. The vulnerability causes a segmentation fault and application crash.7.5Feb 14, 2023
• CVE-2022-1934Use After Free in mruby/mruby7.8May 31, 2022
• CVE-2022-1427Out-of-bounds Read in mrb_obj_is_kind_of in in mruby/mruby7.8Apr 22, 2022
• CVE-2022-1286heap-buffer-overflow in mrb_vm_exec in mruby/mruby in mruby/mruby9.8Apr 10, 2022
• CVE-2022-1276Out-of-bounds Read in mrb_get_args in mruby/mruby9.8Apr 10, 2022
• CVE-2022-1212Use-After-Free in str_escape in mruby/mruby in mruby/mruby9.8Apr 5, 2022
• CVE-2022-1201NULL Pointer Dereference in mrb_vm_exec with super in mruby/mruby6.5Apr 2, 2022
• CVE-2022-1106use after free in mrb_vm_exec in mruby/mruby9.1Mar 27, 2022
• CVE-2022-1071User after free in mrb_vm_exec in mruby/mruby8.2Mar 26, 2022
• CVE-2022-0890NULL Pointer Dereference in mruby/mruby5.5Mar 10, 2022
• CVE-2022-0717Out-of-bounds Read in mruby/mruby9.1Feb 23, 2022