43 results · Feed
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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 bigint.c udiv floating point comparison with incorrect operator
A flaw has been found in mruby 3.1.0. Affected is the function udiv of the file bigint.c. Executing a manipulation can lead to floating point comparison with incorrect operator. It is possible to launch the attack remotely. The exploit has been published and …
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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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Medium 5.3
mruby array.c ary_fill_exec out-of-bounds write
A weakness has been identified in mruby 3.4.0. This vulnerability affects the function ary_fill_exec of the file mrbgems/mruby-array-ext/src/array.c. Executing a manipulation of the argument start/length can lead to out-of-bounds write. The attack needs to be…
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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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Medium 5.1
Use After Free in mruby/mruby
Use After Free in GitHub repository mruby/mruby prior to 3.2.
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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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High 8.4
Out-of-bounds Read in mrb_get_args in mruby/mruby
Out-of-bounds Read in mrb_get_args 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 7.2
use after free in mrb_vm_exec in mruby/mruby
use after free in mrb_vm_exec in GitHub repository mruby/mruby prior to 3.2.
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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 6.8
Out-of-bounds Read in mruby/mruby
Out-of-bounds Read 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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High 7.1
Out-of-bounds Read in mruby/mruby
Out-of-bounds Read in Homebrew mruby prior to 3.2.
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Medium 5.9
Heap-based Buffer Overflow in mruby/mruby
Heap-based Buffer Overflow in Homebrew mruby prior to 3.2.
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Medium 6.5
Out-of-bounds Read in mruby/mruby
Out-of-bounds Read in Homebrew mruby prior to 3.2.
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High 8.4
Use of Out-of-range Pointer Offset in mruby/mruby
Use of Out-of-range Pointer Offset in Homebrew mruby prior to 3.2.
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High 8.4
Heap-based Buffer Overflow in mruby/mruby
Heap-based Buffer Overflow in Homebrew mruby prior to 3.2.
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High 8.4
Out-of-bounds Read in mruby/mruby
Out-of-bounds Read in Homebrew 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 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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Medium 6.8
NULL Pointer Dereference in mruby/mruby
mruby is vulnerable to NULL Pointer Dereference
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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 —
In mruby 2.1.0, there is a use-after-free in hash_values_at in mrbgems/mruby-hash-ext/src/hash-ext.c.
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Unscored —
In mruby 2.1.0, there is a stack-based buffer overflow in mrb_str_len_to_dbl in string.c.
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Unscored —
In mruby 2.1.0, there is a use-after-free in hash_slice in mrbgems/mruby-hash-ext/src/hash-ext.c.
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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 NULL pointer dereference in mrb_class, related to certain .clone usa…
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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…