Vulnerabilities (CVE)

Filtered by vendor Mruby Subscribe
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2020-15866 2 Debian, Mruby 2 Debian Linux, Mruby 2022-05-12 7.5 HIGH 9.8 CRITICAL
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.
CVE-2018-11743 2 Debian, Mruby 2 Debian Linux, Mruby 2022-05-12 7.5 HIGH 9.8 CRITICAL
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 uninitialized pointer and application crash) or possibly have unspecified other impact.
CVE-2018-10191 2 Debian, Mruby 2 Debian Linux, Mruby 2022-05-12 7.5 HIGH 9.8 CRITICAL
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 a use-after-free. An attacker that can cause Ruby code to be run can use this to possibly execute arbitrary code.
CVE-2022-0631 1 Mruby 1 Mruby 2022-02-25 7.5 HIGH 9.8 CRITICAL
Heap-based Buffer Overflow in Homebrew mruby prior to 3.2.
CVE-2022-0623 1 Mruby 1 Mruby 2022-02-24 6.4 MEDIUM 9.1 CRITICAL
Out-of-bounds Read in Homebrew mruby prior to 3.2.
CVE-2022-0570 1 Mruby 1 Mruby 2022-02-22 7.5 HIGH 9.8 CRITICAL
Heap-based Buffer Overflow in Homebrew mruby prior to 3.2.
CVE-2022-0525 1 Mruby 1 Mruby 2022-02-11 6.4 MEDIUM 9.1 CRITICAL
Out-of-bounds Read in Homebrew mruby prior to 3.2.
CVE-2022-0080 1 Mruby 1 Mruby 2022-01-11 7.5 HIGH 9.8 CRITICAL
mruby is vulnerable to Heap-based Buffer Overflow
CVE-2020-6838 1 Mruby 1 Mruby 2020-01-13 7.5 HIGH 9.8 CRITICAL
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-2020-6839 1 Mruby 1 Mruby 2020-01-13 7.5 HIGH 9.8 CRITICAL
In mruby 2.1.0, there is a stack-based buffer overflow in mrb_str_len_to_dbl in string.c.
CVE-2020-6840 1 Mruby 1 Mruby 2020-01-13 7.5 HIGH 9.8 CRITICAL
In mruby 2.1.0, there is a use-after-free in hash_slice in mrbgems/mruby-hash-ext/src/hash-ext.c.
CVE-2018-10199 1 Mruby 1 Mruby 2018-05-22 7.5 HIGH 9.8 CRITICAL
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.