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mruby vulnerabilities and exploits
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6.4
CVSSv2
CVE-2022-0525
Out-of-bounds Read in Homebrew mruby before 3.2.
Mruby Mruby
4.6
CVSSv2
CVE-2022-1427
Out-of-bounds Read in mrb_obj_is_kind_of in in GitHub repository mruby/mruby before 3.2. # Impact: Possible arbitrary code execution if being exploited.
Mruby Mruby
7.8
CVSSv2
CVE-2022-0481
NULL Pointer Dereference in Homebrew mruby before 3.2.
Mruby Mruby
5.8
CVSSv2
CVE-2022-0630
Out-of-bounds Read in Homebrew mruby before 3.2.
Mruby Mruby
4.3
CVSSv2
CVE-2022-0632
NULL Pointer Dereference in Homebrew mruby before 3.2.
Mruby Mruby
6.4
CVSSv2
CVE-2022-0717
Out-of-bounds Read in GitHub repository mruby/mruby before 3.2.
Mruby Mruby
5
CVSSv2
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
CVSSv2
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
5
CVSSv2
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
CVSSv2
CVE-2020-6839
In mruby 2.1.0, there is a stack-based buffer overflow in mrb_str_len_to_dbl in string.c.
Mruby Mruby 2.1.0
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-21111
CVE-2024-32884
IDOR
CVE-2023-1000
CVE-2024-33260
CVE-2024-3682
reflected XSS
race condition
CVE-2024-3400
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