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Attacker Value
Unknown

CVE-2022-0240

Disclosure Date: January 17, 2022 (last updated February 23, 2025)
mruby is vulnerable to NULL Pointer Dereference
Attacker Value
Unknown

CVE-2021-46020

Disclosure Date: January 14, 2022 (last updated February 23, 2025)
An untrusted pointer dereference in mrb_vm_exec() of mruby v3.0.0 can lead to a segmentation fault or application crash.
Attacker Value
Unknown

CVE-2022-0080

Disclosure Date: January 02, 2022 (last updated February 23, 2025)
mruby is vulnerable to Heap-based Buffer Overflow
Attacker Value
Unknown

CVE-2021-4188

Disclosure Date: December 30, 2021 (last updated February 23, 2025)
mruby is vulnerable to NULL Pointer Dereference
Attacker Value
Unknown

CVE-2021-4110

Disclosure Date: December 15, 2021 (last updated February 23, 2025)
mruby is vulnerable to NULL Pointer Dereference
Attacker Value
Unknown

CVE-2020-36401

Disclosure Date: July 01, 2021 (last updated February 22, 2025)
mruby 2.1.2 has a double free in mrb_default_allocf (called from mrb_free and obj_free).
Attacker Value
Unknown

CVE-2020-15866

Disclosure Date: July 21, 2020 (last updated February 21, 2025)
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. It can be triggered via the stack_copy function.
Attacker Value
Unknown

CVE-2020-6838

Disclosure Date: January 11, 2020 (last updated February 21, 2025)
In mruby 2.1.0, there is a use-after-free in hash_values_at in mrbgems/mruby-hash-ext/src/hash-ext.c.
Attacker Value
Unknown

CVE-2020-6840

Disclosure Date: January 11, 2020 (last updated February 21, 2025)
In mruby 2.1.0, there is a use-after-free in hash_slice in mrbgems/mruby-hash-ext/src/hash-ext.c.
Attacker Value
Unknown

CVE-2020-6839

Disclosure Date: January 11, 2020 (last updated February 21, 2025)
In mruby 2.1.0, there is a stack-based buffer overflow in mrb_str_len_to_dbl in string.c.