Mruby

mruby

42 CVEs • 1 product

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Mruby

mruby

42 CVEs

CVEs (42)

CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS
CVE-2026-1979 1Mruby 1Mruby Jun 17, 2026 Feb 6, 2026 1.9 LOW· v4 5.5 MEDIUM· v3 4.3 MEDIUM· v2 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...Show more 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.Show less
CVE-2025-13120 1Mruby 1Mruby Jun 17, 2026 Nov 13, 2025 1.9 LOW· v4 5.5 MEDIUM· v3 4.3 MEDIUM· v2 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 exploi...Show more 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.Show less
CVE-2025-12875 1Mruby 1Mruby Jun 17, 2026 Nov 7, 2025 1.9 LOW· v4 7.8 HIGH· v3 4.3 MEDIUM· v2 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-...Show more 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.Show less
CVE-2025-7207 1Mruby 1Mruby Jun 17, 2026 Jul 9, 2025 1.9 LOW· v4 5.5 MEDIUM· v3 1.7 LOW· v2 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 manipulat...Show more 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.Show less
CVE-2021-46023 1Mruby 1Mruby Jun 17, 2026 Feb 14, 2023 N/A· v4 7.5 HIGH· v3 N/A· v2 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 crash.
CVE-2022-1934 1Mruby 1Mruby Jun 17, 2026 May 31, 2022 N/A· v4 7.8 HIGH· v3 4.6 MEDIUM· v2 Use After Free in GitHub repository mruby/mruby prior to 3.2.
CVE-2022-1427 1Mruby 1Mruby Jun 17, 2026 Apr 23, 2022 N/A· v4 7.8 HIGH· v3 4.6 MEDIUM· v2 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.
CVE-2022-1286 1Mruby 1Mruby Jun 17, 2026 Apr 10, 2022 N/A· v4 9.8 CRITICAL· v3 7.5 HIGH· v2 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.
CVE-2022-1276 1Mruby 1Mruby Jun 17, 2026 Apr 10, 2022 N/A· v4 9.8 CRITICAL· v3 7.5 HIGH· v2 Out-of-bounds Read in mrb_get_args in GitHub repository mruby/mruby prior to 3.2. Possible arbitrary code execution if being exploited.
CVE-2022-1212 1Mruby 1Mruby Jun 17, 2026 Apr 5, 2022 N/A· v4 9.8 CRITICAL· v3 7.5 HIGH· v2 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.
CVE-2022-1201 1Mruby 1Mruby Jun 17, 2026 Apr 2, 2022 N/A· v4 6.5 MEDIUM· v3 4.9 MEDIUM· v2 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.
CVE-2022-1106 1Mruby 1Mruby Jun 17, 2026 Mar 27, 2022 N/A· v4 9.1 CRITICAL· v3 6.4 MEDIUM· v2 use after free in mrb_vm_exec in GitHub repository mruby/mruby prior to 3.2.
CVE-2022-1071 1Mruby 1Mruby Jun 17, 2026 Mar 26, 2022 N/A· v4 8.2 HIGH· v3 6.8 MEDIUM· v2 User after free in mrb_vm_exec in GitHub repository mruby/mruby prior to 3.2.
CVE-2022-0890 1Mruby 1Mruby Jun 17, 2026 Mar 10, 2022 N/A· v4 5.5 MEDIUM· v3 7.1 HIGH· v2 NULL Pointer Dereference in GitHub repository mruby/mruby prior to 3.2.
CVE-2022-0717 1Mruby 1Mruby Jun 17, 2026 Feb 23, 2022 N/A· v4 9.1 CRITICAL· v3 6.4 MEDIUM· v2 Out-of-bounds Read in GitHub repository mruby/mruby prior to 3.2.
CVE-2022-0632 1Mruby 1Mruby Jun 17, 2026 Feb 19, 2022 N/A· v4 5.5 MEDIUM· v3 4.3 MEDIUM· v2 NULL Pointer Dereference in Homebrew mruby prior to 3.2.
CVE-2022-0630 1Mruby 1Mruby Jun 17, 2026 Feb 19, 2022 N/A· v4 7.1 HIGH· v3 5.8 MEDIUM· v2 Out-of-bounds Read in Homebrew mruby prior to 3.2.
CVE-2022-0631 1Mruby 1Mruby Jun 17, 2026 Feb 18, 2022 N/A· v4 9.8 CRITICAL· v3 7.5 HIGH· v2 Heap-based Buffer Overflow in Homebrew mruby prior to 3.2.
CVE-2022-0623 1Mruby 1Mruby Jun 17, 2026 Feb 17, 2022 N/A· v4 9.1 CRITICAL· v3 6.4 MEDIUM· v2 Out-of-bounds Read in Homebrew mruby prior to 3.2.
CVE-2022-0614 1Mruby 1Mruby Jun 17, 2026 Feb 16, 2022 N/A· v4 5.5 MEDIUM· v3 4.3 MEDIUM· v2 Use of Out-of-range Pointer Offset in Homebrew mruby prior to 3.2.

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