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PatchFirst · Свежие уязвимости

Уязвимости mruby

За последние 30 дней в mruby опубликовано уязвимостей: 0; в каталоге KEV: 0.

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Уязвимостей: 38

  1. CVE-2026-1979

    Средний · CVSS 4.8EPSS 0,18%Нет опубликованного исправления

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

    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.

    Опубликовано Обновлено
  2. CVE-2025-13120

    Средний · CVSS 4.8EPSS 0,16%Нет опубликованного исправления

    mruby array.c sort_cmp use after free

    A vulnerability has been found in mruby up to 3.4.0. This vulnerability affects the function sort_cmp of the file src/array.c. Such manipulation leads to use after free. An attack has to be approached locally. The exploit has been disclosed to the public and may be used. The name of the patch is eb398971bfb43c38db3e04528b68ac9a7ce509bc. It is advisable to implement a patch to correct this issue.

  3. CVE-2025-12875

    Средний · CVSS 4.8EPSS 0,17%Нет опубликованного исправления

    mruby array.c ary_fill_exec out-of-bounds write

    A weakness has been identified in mruby 3.4.0. This vulnerability affects the function ary_fill_exec of the file mrbgems/mruby-array-ext/src/array.c. Executing a manipulation of the argument start/length can lead to out-of-bounds write. The attack needs to be launched locally. The exploit has been made available to the public and could be used for attacks. This patch is called 93619f06dd378db6766666b30c08978311c7ec94. It is best practice to apply a patch to resolve this issue.

    Опубликовано Обновлено
  4. CVE-2025-7207

    Средний · CVSS 4.8EPSS 0,26%Нет опубликованного исправления

    mruby nregs codegen.c scope_new heap-based overflow

    A vulnerability, which was classified as problematic, was found in mruby up to 3.4.0-rc2. Affected is the function scope_new of the file mrbgems/mruby-compiler/core/codegen.c of the component nregs Handler. The manipulation leads to heap-based buffer overflow. An attack has to be approached locally. The exploit has been disclosed to the public and may be used. The name of the patch is 1fdd96104180cc0fb5d3cb086b05ab6458911bb9. It is recommended to apply a patch to fix this issue.

  5. CVE-2022-1427

    Высокий · CVSS 7.7EPSS 0,48%Нет опубликованного исправления

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

    Out-of-bounds Read in mrb_obj_is_kind_of in in GitHub repository mruby/mruby prior to 3.2. # Impact: Possible arbitrary code execution if being exploited.

    Опубликовано Обновлено
  6. CVE-2022-1286

    Средний · CVSS 5.9EPSS 1,18%Нет опубликованного исправления

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

    heap-buffer-overflow in mrb_vm_exec in mruby/mruby in GitHub repository mruby/mruby prior to 3.2. Possible arbitrary code execution if being exploited.

    Опубликовано Обновлено
  7. CVE-2022-1276

    Высокий · CVSS 8.4EPSS 1,58%Нет опубликованного исправления

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

    Out-of-bounds Read in mrb_get_args in GitHub repository mruby/mruby prior to 3.2. Possible arbitrary code execution if being exploited.

    Опубликовано Обновлено
  8. CVE-2022-1212

    Критический · CVSS 9.3EPSS 1,79%Нет опубликованного исправления

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

    Use-After-Free in str_escape in mruby/mruby in GitHub repository mruby/mruby prior to 3.2. Possible arbitrary code execution if being exploited.

    Опубликовано Обновлено
  9. CVE-2022-1201

    Высокий · CVSS 7.1EPSS 0,37%Нет опубликованного исправления

    NULL Pointer Dereference in mrb_vm_exec with super in mruby/mruby

    NULL Pointer Dereference in mrb_vm_exec with super in GitHub repository mruby/mruby prior to 3.2. This vulnerability is capable of making the mruby interpreter crash, thus affecting the availability of the system.

    Опубликовано Обновлено

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