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mruby mruby vulnerabilities and exploits
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9.8
CVSSv3
CVE-2022-1276
Out-of-bounds Read in mrb_get_args in GitHub repository mruby/mruby before 3.2. Possible arbitrary code execution if being exploited.
Mruby Mruby
9.8
CVSSv3
CVE-2022-1286
heap-buffer-overflow in mrb_vm_exec in mruby/mruby in GitHub repository mruby/mruby before 3.2. Possible arbitrary code execution if being exploited.
Mruby Mruby
9.1
CVSSv3
CVE-2022-0717
Out-of-bounds Read in GitHub repository mruby/mruby before 3.2.
Mruby Mruby
5.5
CVSSv3
CVE-2022-0890
NULL Pointer Dereference in GitHub repository mruby/mruby before 3.2.
Mruby Mruby
6.5
CVSSv3
CVE-2022-1201
NULL Pointer Dereference in mrb_vm_exec with super in GitHub repository mruby/mruby before 3.2. This vulnerability is capable of making the mruby interpreter crash, thus affecting the availability of the system.
Mruby Mruby
5.5
CVSSv3
CVE-2022-0632
NULL Pointer Dereference in Homebrew mruby before 3.2.
Mruby Mruby
7.5
CVSSv3
CVE-2021-46020
An untrusted pointer dereference in mrb_vm_exec() of mruby v3.0.0 can lead to a segmentation fault or application crash.
Mruby Mruby 3.0.0
7.5
CVSSv3
CVE-2018-12247
An issue exists in mruby 1.4.1. There is a NULL pointer dereference in mrb_class, related to certain .clone usage, because mrb_obj_clone in kernel.c copies flags other than the MRB_FLAG_IS_FROZEN flag (e.g., the embedded flag).
Mruby Mruby 1.4.1
7.5
CVSSv3
CVE-2018-12248
An issue exists in mruby 1.4.1. There is a heap-based buffer over-read associated with OP_ENTER because mrbgems/mruby-fiber/src/fiber.c does not extend the stack in cases of many arguments to fiber.
Mruby Mruby 1.4.1
9.8
CVSSv3
CVE-2020-6838
In mruby 2.1.0, there is a use-after-free in hash_values_at in mrbgems/mruby-hash-ext/src/hash-ext.c.
Mruby Mruby 2.1.0
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
path traversal
CVE-2024-33545
CVE-2024-35725
CVE-2024-32704
overflow
file upload
CVE-2024-0230
CVE-2024-32705
CVE-2024-23692
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