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123 vulnerabilities found for mruby by mruby

FKIE_CVE-2025-13120

Vulnerability from fkie_nvd - Published: 2025-11-13 16:15 - Updated: 2025-12-04 15:27
Summary
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 may be used. The name of the patch is eb398971bfb43c38db3e04528b68ac9a7ce509bc. It is advisable to implement a patch to correct this issue.
Impacted products
Vendor Product Version
mruby mruby *

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FKIE_CVE-2025-12875

Vulnerability from fkie_nvd - Published: 2025-11-07 21:15 - Updated: 2025-12-02 16:15
Summary
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 manipulation of the argument start/length can lead to out-of-bounds write. The attack needs to be launched locally. The exploit has been made available to the public and could be exploited. This patch is called 93619f06dd378db6766666b30c08978311c7ec94. It is best practice to apply a patch to resolve this issue.
Impacted products
Vendor Product Version
mruby mruby 3.4.0

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FKIE_CVE-2025-7207

Vulnerability from fkie_nvd - Published: 2025-07-09 01:15 - Updated: 2025-10-01 20:32
Summary
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. An attack has to be approached locally. The exploit has been disclosed to the public and may be used. The name of the patch is 1fdd96104180cc0fb5d3cb086b05ab6458911bb9. It is recommended to apply a patch to fix this issue.
Impacted products
Vendor Product Version
mruby mruby *
mruby mruby 3.4.0
mruby mruby 3.4.0

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FKIE_CVE-2021-46023

Vulnerability from fkie_nvd - Published: 2023-02-14 16:15 - Updated: 2025-03-20 21:15
Summary
An Untrusted Pointer Dereference was discovered in function mrb_vm_exec in mruby before 3.1.0-rc. The vulnerability causes a segmentation fault and application crash.
References
cve@mitre.orghttps://github.com/mruby/mruby/issues/5613Exploit, Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/mruby/mruby/issues/5613Exploit, Issue Tracking, Third Party Advisory
Impacted products
Vendor Product Version
mruby mruby *

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FKIE_CVE-2022-1934

Vulnerability from fkie_nvd - Published: 2022-05-31 03:15 - Updated: 2024-11-21 06:41

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FKIE_CVE-2022-1427

Vulnerability from fkie_nvd - Published: 2022-04-23 00:15 - Updated: 2024-11-21 06:40
Summary
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.
Impacted products
Vendor Product Version
mruby mruby *

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FKIE_CVE-2022-1286

Vulnerability from fkie_nvd - Published: 2022-04-10 11:15 - Updated: 2024-11-21 06:40
Severity ?
Summary
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.
Impacted products
Vendor Product Version
mruby mruby *

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FKIE_CVE-2022-1276

Vulnerability from fkie_nvd - Published: 2022-04-10 10:15 - Updated: 2024-11-21 06:40
Severity ?
Summary
Out-of-bounds Read in mrb_get_args in GitHub repository mruby/mruby prior to 3.2. Possible arbitrary code execution if being exploited.
Impacted products
Vendor Product Version
mruby mruby *

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FKIE_CVE-2022-1212

Vulnerability from fkie_nvd - Published: 2022-04-05 04:15 - Updated: 2024-11-21 06:40
Severity ?
Summary
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.
Impacted products
Vendor Product Version
mruby mruby *
mruby mruby 3.1.0
mruby mruby 3.1.0

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FKIE_CVE-2022-1201

Vulnerability from fkie_nvd - Published: 2022-04-02 08:15 - Updated: 2024-11-21 06:40
Summary
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.
Impacted products
Vendor Product Version
mruby mruby *

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CVE-2025-13120 (GCVE-0-2025-13120)

Vulnerability from cvelistv5 – Published: 2025-11-13 15:32 – Updated: 2025-11-13 16:20
VLAI?
Summary
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 may be used. The name of the patch is eb398971bfb43c38db3e04528b68ac9a7ce509bc. It is advisable to implement a patch to correct this issue.
CWE
Assigner
Impacted products
Vendor Product Version
n/a mruby Affected: 3.0
Affected: 3.1
Affected: 3.2
Affected: 3.3
Affected: 3.4.0
Credits
tjbecker (VulDB User)
Show details on NVD website

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CVE-2025-12875 (GCVE-0-2025-12875)

Vulnerability from cvelistv5 – Published: 2025-11-07 20:32 – Updated: 2025-11-13 14:14
VLAI?
Summary
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 manipulation of the argument start/length can lead to out-of-bounds write. The attack needs to be launched locally. The exploit has been made available to the public and could be exploited. This patch is called 93619f06dd378db6766666b30c08978311c7ec94. It is best practice to apply a patch to resolve this issue.
CWE
Assigner
Impacted products
Vendor Product Version
n/a mruby Affected: 3.4.0
Credits
tjbecker (VulDB User)
Show details on NVD website

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CVE-2025-7207 (GCVE-0-2025-7207)

Vulnerability from cvelistv5 – Published: 2025-07-09 00:02 – Updated: 2025-07-09 13:08
VLAI?
Summary
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. An attack has to be approached locally. The exploit has been disclosed to the public and may be used. The name of the patch is 1fdd96104180cc0fb5d3cb086b05ab6458911bb9. It is recommended to apply a patch to fix this issue.
CWE
Assigner
Impacted products
Vendor Product Version
n/a mruby Affected: 3.4.0-rc1
Affected: 3.4.0-rc2
Credits
JJLeo (VulDB User)
Show details on NVD website

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CVE-2021-46023 (GCVE-0-2021-46023)

Vulnerability from cvelistv5 – Published: 2023-02-14 00:00 – Updated: 2025-03-20 20:44
VLAI?
Summary
An Untrusted Pointer Dereference was discovered in function mrb_vm_exec in mruby before 3.1.0-rc. The vulnerability causes a segmentation fault and application crash.
CWE
  • n/a
Assigner
Show details on NVD website

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CVE-2022-1934 (GCVE-0-2022-1934)

Vulnerability from cvelistv5 – Published: 2022-05-31 02:20 – Updated: 2024-08-03 00:24
VLAI?
Summary
Use After Free in GitHub repository mruby/mruby prior to 3.2.
CWE
Assigner
Impacted products
Vendor Product Version
mruby mruby/mruby Affected: unspecified , < 3.2 (custom)
Create a notification for this product.
Show details on NVD website

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CVE-2022-1427 (GCVE-0-2022-1427)

Vulnerability from cvelistv5 – Published: 2022-04-22 23:35 – Updated: 2024-08-03 00:03
VLAI?
Summary
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.
CWE
Assigner
Impacted products
Vendor Product Version
mruby mruby/mruby Affected: unspecified , < 3.2 (custom)
Create a notification for this product.
Show details on NVD website

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CVE-2022-1286 (GCVE-0-2022-1286)

Vulnerability from cvelistv5 – Published: 2022-04-10 10:40 – Updated: 2024-08-02 23:55
VLAI?
Summary
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.
CWE
  • CWE-122 - Heap-based Buffer Overflow
Assigner
Impacted products
Vendor Product Version
mruby mruby/mruby Affected: unspecified , < 3.2 (custom)
Create a notification for this product.
Show details on NVD website

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CVE-2022-1276 (GCVE-0-2022-1276)

Vulnerability from cvelistv5 – Published: 2022-04-10 09:35 – Updated: 2024-08-02 23:55
VLAI?
Summary
Out-of-bounds Read in mrb_get_args in GitHub repository mruby/mruby prior to 3.2. Possible arbitrary code execution if being exploited.
CWE
Assigner
Impacted products
Vendor Product Version
mruby mruby/mruby Affected: unspecified , < 3.2 (custom)
Create a notification for this product.
Show details on NVD website

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CVE-2022-1212 (GCVE-0-2022-1212)

Vulnerability from cvelistv5 – Published: 2022-04-05 03:45 – Updated: 2024-08-02 23:55
VLAI?
Summary
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.
CWE
Assigner
Impacted products
Vendor Product Version
mruby mruby/mruby Affected: unspecified , < 3.2 (custom)
Create a notification for this product.
Show details on NVD website

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CVE-2022-1201 (GCVE-0-2022-1201)

Vulnerability from cvelistv5 – Published: 2022-04-02 07:45 – Updated: 2024-08-02 23:55
VLAI?
Summary
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.
CWE
  • CWE-476 - NULL Pointer Dereference
Assigner
Impacted products
Vendor Product Version
mruby mruby/mruby Affected: unspecified , < 3.2 (custom)
Create a notification for this product.
Show details on NVD website

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CVE-2025-13120 (GCVE-0-2025-13120)

Vulnerability from nvd – Published: 2025-11-13 15:32 – Updated: 2025-11-13 16:20
VLAI?
Summary
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 may be used. The name of the patch is eb398971bfb43c38db3e04528b68ac9a7ce509bc. It is advisable to implement a patch to correct this issue.
CWE
Assigner
Impacted products
Vendor Product Version
n/a mruby Affected: 3.0
Affected: 3.1
Affected: 3.2
Affected: 3.3
Affected: 3.4.0
Credits
tjbecker (VulDB User)
Show details on NVD website

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CVE-2025-12875 (GCVE-0-2025-12875)

Vulnerability from nvd – Published: 2025-11-07 20:32 – Updated: 2025-11-13 14:14
VLAI?
Summary
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 manipulation of the argument start/length can lead to out-of-bounds write. The attack needs to be launched locally. The exploit has been made available to the public and could be exploited. This patch is called 93619f06dd378db6766666b30c08978311c7ec94. It is best practice to apply a patch to resolve this issue.
CWE
Assigner
Impacted products
Vendor Product Version
n/a mruby Affected: 3.4.0
Credits
tjbecker (VulDB User)
Show details on NVD website

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CVE-2025-7207 (GCVE-0-2025-7207)

Vulnerability from nvd – Published: 2025-07-09 00:02 – Updated: 2025-07-09 13:08
VLAI?
Summary
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. An attack has to be approached locally. The exploit has been disclosed to the public and may be used. The name of the patch is 1fdd96104180cc0fb5d3cb086b05ab6458911bb9. It is recommended to apply a patch to fix this issue.
CWE
Assigner
Impacted products
Vendor Product Version
n/a mruby Affected: 3.4.0-rc1
Affected: 3.4.0-rc2
Credits
JJLeo (VulDB User)
Show details on NVD website

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CVE-2021-46023 (GCVE-0-2021-46023)

Vulnerability from nvd – Published: 2023-02-14 00:00 – Updated: 2025-03-20 20:44
VLAI?
Summary
An Untrusted Pointer Dereference was discovered in function mrb_vm_exec in mruby before 3.1.0-rc. The vulnerability causes a segmentation fault and application crash.
CWE
  • n/a
Assigner
Show details on NVD website

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CVE-2022-1934 (GCVE-0-2022-1934)

Vulnerability from nvd – Published: 2022-05-31 02:20 – Updated: 2024-08-03 00:24
VLAI?
Summary
Use After Free in GitHub repository mruby/mruby prior to 3.2.
CWE
Assigner
Impacted products
Vendor Product Version
mruby mruby/mruby Affected: unspecified , < 3.2 (custom)
Create a notification for this product.
Show details on NVD website

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CVE-2022-1427 (GCVE-0-2022-1427)

Vulnerability from nvd – Published: 2022-04-22 23:35 – Updated: 2024-08-03 00:03
VLAI?
Summary
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.
CWE
Assigner
Impacted products
Vendor Product Version
mruby mruby/mruby Affected: unspecified , < 3.2 (custom)
Create a notification for this product.
Show details on NVD website

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CVE-2022-1286 (GCVE-0-2022-1286)

Vulnerability from nvd – Published: 2022-04-10 10:40 – Updated: 2024-08-02 23:55
VLAI?
Summary
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.
CWE
  • CWE-122 - Heap-based Buffer Overflow
Assigner
Impacted products
Vendor Product Version
mruby mruby/mruby Affected: unspecified , < 3.2 (custom)
Create a notification for this product.
Show details on NVD website

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CVE-2022-1276 (GCVE-0-2022-1276)

Vulnerability from nvd – Published: 2022-04-10 09:35 – Updated: 2024-08-02 23:55
VLAI?
Summary
Out-of-bounds Read in mrb_get_args in GitHub repository mruby/mruby prior to 3.2. Possible arbitrary code execution if being exploited.
CWE
Assigner
Impacted products
Vendor Product Version
mruby mruby/mruby Affected: unspecified , < 3.2 (custom)
Create a notification for this product.
Show details on NVD website

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CVE-2022-1212 (GCVE-0-2022-1212)

Vulnerability from nvd – Published: 2022-04-05 03:45 – Updated: 2024-08-02 23:55
VLAI?
Summary
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.
CWE
Assigner
Impacted products
Vendor Product Version
mruby mruby/mruby Affected: unspecified , < 3.2 (custom)
Create a notification for this product.
Show details on NVD website

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CVE-2022-1201 (GCVE-0-2022-1201)

Vulnerability from nvd – Published: 2022-04-02 07:45 – Updated: 2024-08-02 23:55
VLAI?
Summary
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.
CWE
  • CWE-476 - NULL Pointer Dereference
Assigner
Impacted products
Vendor Product Version
mruby mruby/mruby Affected: unspecified , < 3.2 (custom)
Create a notification for this product.
Show details on NVD website

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