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Mruby
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Recent CVEs
| CVE | Product | CVSS | Published | Summary |
|---|---|---|---|---|
| CVE-2022-4996 | MR mruby Mruby | 5.3 | Aug 19 | mruby bigint.c udiv floating point comparison with incorrect operator |
| CVE-2026-1979 | MR mruby Mruby | 5.5 | Feb 6 | mruby JMPNOT-to-JMPIF Optimization vm.c mrb_vm_exec use after free |
| CVE-2025-13120 | MR mruby Mruby | 5.5 | Nov 13 | mruby array.c sort_cmp use after free |
| CVE-2025-12875 | MR mruby Mruby | 7.8 | Nov 7 | mruby array.c ary_fill_exec out-of-bounds write |
| CVE-2025-7207 | MR Mruby Mruby | 5.5 | Jul 9 | mruby nregs codegen.c scope_new heap-based overflow |
| CVE-2021-46023 | MR Mruby Mruby | 7.5 | Feb 14 | An Untrusted Pointer Dereference was discovered in function mrb_vm_exec in mruby before 3.1.0-rc |
| CVE-2022-1934 | MR Mruby Mruby | 7.8 | May 31 | Use After Free in GitHub repository mruby/mruby prior to 3.2 |
| CVE-2022-1427 | MR Mruby Mruby | 7.8 | Apr 23 | Out-of-bounds Read in mrb_obj_is_kind_of in in GitHub repository mruby/mruby prior to 3.2 |
| CVE-2022-1286 | MR Mruby Mruby | 9.8 | Apr 10 | heap-buffer-overflow in mrb_vm_exec in mruby/mruby in GitHub repository mruby/mruby prior to 3.2 |
| CVE-2022-1276 | MR Mruby Mruby | 9.8 | Apr 10 | Out-of-bounds Read in mrb_get_args in GitHub repository mruby/mruby prior to 3.2 |
| CVE-2022-1212 | MR Mruby Mruby | 9.8 | Apr 5 | Use-After-Free in str_escape in mruby/mruby in GitHub repository mruby/mruby prior to 3.2 |
| CVE-2022-1201 | MR Mruby Mruby | 6.5 | Apr 2 | NULL Pointer Dereference in mrb_vm_exec with super in GitHub repository mruby/mruby prior to 3.2 |
| CVE-2022-1106 | MR Mruby Mruby | 9.1 | Mar 27 | use after free in mrb_vm_exec in GitHub repository mruby/mruby prior to 3.2 |
| CVE-2022-1071 | MR Mruby Mruby | 8.2 | Mar 26 | User after free in mrb_vm_exec in GitHub repository mruby/mruby prior to 3.2 |
| CVE-2022-0890 | MR Mruby Mruby | 5.5 | Mar 10 | NULL Pointer Dereference in GitHub repository mruby/mruby prior to 3.2 |
| CVE-2022-0717 | MR Mruby Mruby | 9.1 | Feb 23 | Out-of-bounds Read in GitHub repository mruby/mruby prior to 3.2 |
| CVE-2022-0632 | MR Mruby Mruby | 5.5 | Feb 19 | NULL Pointer Dereference in Homebrew mruby prior to 3.2 |
| CVE-2022-0630 | MR Mruby Mruby | 7.1 | Feb 19 | Out-of-bounds Read in Homebrew mruby prior to 3.2 |
| CVE-2022-0631 | MR Mruby Mruby | 9.8 | Feb 18 | Heap-based Buffer Overflow in Homebrew mruby prior to 3.2 |
| CVE-2022-0623 | MR Mruby Mruby | 9.1 | Feb 17 | Out-of-bounds Read in Homebrew mruby prior to 3.2 |
| CVE-2022-0614 | MR Mruby Mruby | 5.5 | Feb 16 | Use of Out-of-range Pointer Offset in Homebrew mruby prior to 3.2 |
| CVE-2022-0570 | MR Mruby Mruby | 9.8 | Feb 14 | Heap-based Buffer Overflow in Homebrew mruby prior to 3.2 |
| CVE-2022-0525 | MR Mruby Mruby | 9.1 | Feb 9 | Out-of-bounds Read in Homebrew mruby prior to 3.2 |
| CVE-2022-0481 | MR Mruby Mruby | 7.5 | Feb 4 | NULL Pointer Dereference in Homebrew mruby prior to 3.2 |
| CVE-2022-0326 | MR Mruby Mruby | 5.5 | Jan 21 | NULL Pointer Dereference in Homebrew mruby prior to 3.2 |
| CVE-2022-0240 | MR Mruby Mruby | 7.5 | Jan 17 | mruby is vulnerable to NULL Pointer Dereference |
| CVE-2021-46020 | MR Mruby Mruby | 7.5 | Jan 14 | An untrusted pointer dereference in mrb_vm_exec() of mruby v3.0.0 can lead to a segmentation fault or application crash |
| CVE-2022-0080 | MR Mruby Mruby | 9.8 | Jan 2 | mruby is vulnerable to Heap-based Buffer Overflow |
| CVE-2021-4188 | MR Mruby Mruby | 7.5 | Dec 30 | mruby is vulnerable to NULL Pointer Dereference |
| CVE-2021-4110 | MR Mruby Mruby | 7.5 | Dec 15 | mruby is vulnerable to NULL Pointer Dereference |
| CVE-2020-36401 | MR Mruby Mruby | 7.8 | Jul 1 | mruby 2.1.2 has a double free in mrb_default_allocf (called from mrb_free and obj_free) |
| CVE-2020-15866 | MR Mruby Mruby | 9.8 | Jul 21 | mruby through 2.1.2-rc has a heap-based buffer overflow in the mrb_yield_with_class function in vm.c because of incorrect VM stack handling |
| CVE-2020-6840 | MR Mruby Mruby | 9.8 | Jan 11 | In mruby 2.1.0, there is a use-after-free in hash_slice in mrbgems/mruby-hash-ext/src/hash-ext.c |
| CVE-2020-6839 | MR Mruby Mruby | 9.8 | Jan 11 | In mruby 2.1.0, there is a stack-based buffer overflow in mrb_str_len_to_dbl in string.c |
| CVE-2020-6838 | MR Mruby Mruby | 9.8 | Jan 11 | In mruby 2.1.0, there is a use-after-free in hash_values_at in mrbgems/mruby-hash-ext/src/hash-ext.c |
| CVE-2018-14337 | MR Mruby Mruby | 7.5 | Jul 17 | The CHECK macro in mrbgems/mruby-sprintf/src/sprintf.c in mruby 1.4.1 contains a signed integer overflow, possibly leading to out-of-bounds memory access because the… |
| CVE-2018-12249 | MR Mruby Mruby | 7.5 | Jun 12 | An issue was discovered in mruby 1.4.1 |
| CVE-2018-12248 | MR Mruby Mruby | 7.5 | Jun 12 | An issue was discovered in mruby 1.4.1 |
| CVE-2018-12247 | MR Mruby Mruby | 7.5 | Jun 12 | An issue was discovered in mruby 1.4.1 |
| CVE-2018-11743 | MR Mruby Mruby | 9.8 | Jun 5 | The init_copy function in kernel.c in mruby 1.4.1 makes initialize_copy calls for TT_ICLASS objects, which allows attackers to cause a denial of service (mrb_hash_keys… |
| CVE-2018-10199 | MR Mruby Mruby | 9.8 | Apr 18 | In versions of mruby up to and including 1.4.0, a use-after-free vulnerability exists in src/io.c::File#initilialize_copy() |
| CVE-2018-10191 | MR Mruby Mruby | 9.8 | Apr 17 | In versions of mruby up to and including 1.4.0, an integer overflow exists in src/vm.c::mrb_vm_exec() when handling OP_GETUPVAR in the presence of deep scope nesting, resulting in… |
| CVE-2017-9527 | MR Mruby Mruby | 7.8 | Jun 11 | The mark_context_stack function in gc.c in mruby through 1.2.0 allows attackers to cause a denial of service (heap-based use-after-free and application crash) or possibly have… |