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mruby mruby vulnerabilities and exploits
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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
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
7.5
CVSSv3
CVE-2022-0240
mruby is vulnerable to NULL Pointer Dereference
Mruby Mruby
7.5
CVSSv3
CVE-2021-4188
mruby is vulnerable to NULL Pointer Dereference
Mruby Mruby
9.8
CVSSv3
CVE-2018-10199
In versions of mruby up to and including 1.4.0, a use-after-free vulnerability exists in src/io.c::File#initilialize_copy(). An attacker that can cause Ruby code to be run can possibly use this to execute arbitrary code.
Mruby Mruby
7.5
CVSSv3
CVE-2021-46023
An Untrusted Pointer Dereference exists in function mrb_vm_exec in mruby prior to 3.1.0-rc. The vulnerability causes a segmentation fault and application crash.
Mruby Mruby
7.8
CVSSv3
CVE-2020-36401
mruby 2.1.2 has a double free in mrb_default_allocf (called from mrb_free and obj_free).
Mruby Mruby 2.1.2
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
9.8
CVSSv3
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
9.8
CVSSv3
CVE-2020-6840
In mruby 2.1.0, there is a use-after-free in hash_slice in mrbgems/mruby-hash-ext/src/hash-ext.c.
Mruby Mruby 2.1.0
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
firewall
open redirect
CVE-2024-3946
LFI
CVE-2024-25977
CVE-2024-36368
CVE-2024-23109
CVE-2024-23580
CVE-2024-23108
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