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Medium 6.5
A NULL pointer dereference vulnerability exists in the Prism parser component of mruby 4.0.0. An attacker can provide a…
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Medium 5.3
mruby JMPNOT-to-JMPIF Optimization vm.c mrb_vm_exec use after free
A flaw has been found in mruby up to 3.4.0. This affects the function mrb_vm_exec of the file src/vm.c of the component JMPNOT-to-JMPIF Optimization. Executing a manipulation can lead to use after free. The attack needs to be launched locally. The exploit has…
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Medium 5.3
mruby array.c sort_cmp use after free
A vulnerability has been found in mruby up to 3.4.0. This vulnerability affects the function sort_cmp of the file src/array.c. Such manipulation leads to use after free. An attack has to be approached locally. The exploit has been disclosed to the public and …
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Low 3.3
mruby nregs codegen.c scope_new heap-based overflow
A vulnerability, which was classified as problematic, was found in mruby up to 3.4.0-rc2. Affected is the function scope_new of the file mrbgems/mruby-compiler/core/codegen.c of the component nregs Handler. The manipulation leads to heap-based buffer overflow…
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High 7.5
An Untrusted Pointer Dereference was discovered in function mrb_vm_exec in mruby before 3.1.0-rc. The vulnerability cau…
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High 7.7
Out-of-bounds Read in mrb_obj_is_kind_of in in mruby/mruby
Out-of-bounds Read in mrb_obj_is_kind_of in in GitHub repository mruby/mruby prior to 3.2. # Impact: Possible arbitrary code execution if being exploited.
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Medium 5.9
heap-buffer-overflow in mrb_vm_exec in mruby/mruby in mruby/mruby
heap-buffer-overflow in mrb_vm_exec in mruby/mruby in GitHub repository mruby/mruby prior to 3.2. Possible arbitrary code execution if being exploited.
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Critical 9.3
Use-After-Free in str_escape in mruby/mruby in mruby/mruby
Use-After-Free in str_escape in mruby/mruby in GitHub repository mruby/mruby prior to 3.2. Possible arbitrary code execution if being exploited.
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High 7.1
NULL Pointer Dereference in mrb_vm_exec with super in mruby/mruby
NULL Pointer Dereference in mrb_vm_exec with super in GitHub repository mruby/mruby prior to 3.2. This vulnerability is capable of making the mruby interpreter crash, thus affecting the availability of the system.
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High 7.7
User after free in mrb_vm_exec in mruby/mruby
User after free in mrb_vm_exec in GitHub repository mruby/mruby prior to 3.2.
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Medium 5.5
NULL Pointer Dereference in mruby/mruby
NULL Pointer Dereference in GitHub repository mruby/mruby prior to 3.2.
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Medium 5.5
NULL Pointer Dereference in mruby/mruby
NULL Pointer Dereference in Homebrew mruby prior to 3.2.
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Medium 6.2
NULL Pointer Dereference in mruby/mruby
mruby is vulnerable to NULL Pointer Dereference
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Unscored —
An untrusted pointer dereference in mrb_vm_exec() of mruby v3.0.0 can lead to a segmentation fault or application crash.
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High 8.2
Heap-based Buffer Overflow in mruby/mruby
mruby is vulnerable to Heap-based Buffer Overflow
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Critical 9.1
NULL Pointer Dereference in mruby/mruby
mruby is vulnerable to NULL Pointer Dereference
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Unscored —
mruby 2.1.2 has a double free in mrb_default_allocf (called from mrb_free and obj_free).
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Unscored —
mruby through 2.1.2-rc has a heap-based buffer overflow in the mrb_yield_with_class function in vm.c because of incorre…
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Unscored —
The CHECK macro in mrbgems/mruby-sprintf/src/sprintf.c in mruby 1.4.1 contains a signed integer overflow, possibly lead…
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Unscored —
An issue was discovered in mruby 1.4.1. There is a NULL pointer dereference in mrb_class_real because "class BasicObjec…
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Unscored —
An issue was discovered in mruby 1.4.1. There is a heap-based buffer over-read associated with OP_ENTER because mrbgems…
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Unscored —
The init_copy function in kernel.c in mruby 1.4.1 makes initialize_copy calls for TT_ICLASS objects, which allows attac…
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Unscored —
In versions of mruby up to and including 1.4.0, a use-after-free vulnerability exists in src/io.c::File#initilialize_co…
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Unscored —
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_…
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Unscored —
The mark_context_stack function in gc.c in mruby through 1.2.0 allows attackers to cause a denial of service (heap-base…