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Today 6Last 7 days 2,636Total CVEs 401,246CISA KEV 1,733Critical 42,400 All stats
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CVE-2022-4996 MEDIUM

mruby bigint.c udiv floating point comparison with incorrect operator

CVSS 6.9 EPSS 0.64% Aug 19, 2026
CVE-2026-1979 MEDIUM

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

CVSS 4.8 EPSS 0.16% Feb 6, 2026
CVE-2025-13120 MEDIUM

mruby array.c sort_cmp use after free

CVSS 4.8 EPSS 0.15% Nov 13, 2025
CVE-2025-12875 MEDIUM

mruby array.c ary_fill_exec out-of-bounds write

CVSS 4.8 EPSS 0.16% Nov 7, 2025
CVE-2025-7207 MEDIUM

mruby nregs codegen.c scope_new heap-based overflow

CVSS 4.8 EPSS 0.24% Jul 9, 2025
CVE-2021-46023 HIGH

An 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…

CVSS 7.5 EPSS 0.78% Feb 14, 2023
CVE-2022-1934 HIGH

Use After Free in mruby/mruby

CVSS 7.8 EPSS 0.40% May 31, 2022
CVE-2022-1427 HIGH

Out-of-bounds Read in mrb_obj_is_kind_of in in mruby/mruby

CVSS 7.8 EPSS 0.48% Apr 22, 2022
CVE-2022-1286 CRITICAL

heap-buffer-overflow in mrb_vm_exec in mruby/mruby in mruby/mruby

CVSS 9.8 EPSS 1.18% Apr 10, 2022
CVE-2022-1276 CRITICAL

Out-of-bounds Read in mrb_get_args in mruby/mruby

CVSS 9.8 EPSS 1.58% Apr 10, 2022
CVE-2022-1212 CRITICAL

Use-After-Free in str_escape in mruby/mruby in mruby/mruby

CVSS 9.8 EPSS 1.79% Apr 5, 2022
CVE-2022-1201 MEDIUM

NULL Pointer Dereference in mrb_vm_exec with super in mruby/mruby

CVSS 6.5 EPSS 0.37% Apr 2, 2022
CVE-2022-1106 CRITICAL

use after free in mrb_vm_exec in mruby/mruby

CVSS 9.1 EPSS 0.97% Mar 27, 2022
CVE-2022-1071 HIGH

User after free in mrb_vm_exec in mruby/mruby

CVSS 8.2 EPSS 0.92% Mar 26, 2022
CVE-2022-0890 MEDIUM

NULL Pointer Dereference in mruby/mruby

CVSS 5.5 EPSS 0.83% Mar 10, 2022
CVE-2022-0717 CRITICAL

Out-of-bounds Read in mruby/mruby

CVSS 9.1 EPSS 0.92% Feb 23, 2022
CVE-2022-0632 MEDIUM

NULL Pointer Dereference in mruby/mruby

CVSS 5.5 EPSS 0.81% Feb 19, 2022
CVE-2022-0630 HIGH

Out-of-bounds Read in mruby/mruby

CVSS 7.1 EPSS 0.99% Feb 19, 2022
CVE-2022-0631 CRITICAL

Heap-based Buffer Overflow in mruby/mruby

CVSS 9.8 EPSS 0.92% Feb 18, 2022
CVE-2022-0623 CRITICAL

Out-of-bounds Read in mruby/mruby

CVSS 9.1 EPSS 1.64% Feb 17, 2022
CVE-2022-0614 MEDIUM

Use of Out-of-range Pointer Offset in mruby/mruby

CVSS 5.5 EPSS 0.91% Feb 16, 2022
CVE-2022-0570 CRITICAL

Heap-based Buffer Overflow in mruby/mruby

CVSS 9.8 EPSS 1.24% Feb 13, 2022
CVE-2022-0525 CRITICAL

Out-of-bounds Read in mruby/mruby

CVSS 9.1 EPSS 1.16% Feb 9, 2022
CVE-2022-0481 HIGH

NULL Pointer Dereference in mruby/mruby

CVSS 7.5 EPSS 0.92% Feb 4, 2022
CVE-2022-0326 MEDIUM

NULL Pointer Dereference in mruby/mruby

CVSS 5.5 EPSS 0.81% Jan 21, 2022

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