mruby Latest Vulnerabilities

Latest vulnerabilities published by mruby

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6 February 2026

Use After Free Flaw in mruby by mruby
CVE-2026-1979
mrubyMruby👾🟡4.8MEDIUM

13 November 2025

Use After Free Vulnerability in mruby by mruby
CVE-2025-13120
mrubyMruby👾🟡4.8MEDIUM

7 November 2025

Out-of-bounds Write Vulnerability in mruby 3.4.0 by mruby
CVE-2025-12875
mrubyMruby👾🟡4.8MEDIUM

9 July 2025

Heap-Based Buffer Overflow in mruby Product by mruby Vendor
CVE-2025-7207
mrubyMruby👾🟡4.8MEDIUM

14 February 2023

Untrusted Pointer Dereference Vulnerability in mruby by MRuby Team
CVE-2021-46023
MrubyMruby7.5HIGH

31 May 2022

Use After Free in mruby/mruby
CVE-2022-1934
MrubyMruby/mruby5.1MEDIUM

23 April 2022

Out-of-bounds Read in mrb_obj_is_kind_of in in mruby/mruby
CVE-2022-1427
MrubyMruby/mruby7.7HIGH

10 April 2022

heap-buffer-overflow in mrb_vm_exec in mruby/mruby in mruby/mruby
CVE-2022-1286
MrubyMruby/mruby5.9MEDIUM
Out-of-bounds Read in mrb_get_args in mruby/mruby
CVE-2022-1276
MrubyMruby/mruby8.4HIGH

5 April 2022

Use-After-Free in str_escape in mruby/mruby in mruby/mruby
CVE-2022-1212
MrubyMruby/mruby9.3CRITICAL

2 April 2022

NULL Pointer Dereference in mrb_vm_exec with super in mruby/mruby
CVE-2022-1201
MrubyMruby/mruby7.1HIGH

27 March 2022

use after free in mrb_vm_exec in mruby/mruby
CVE-2022-1106
mrubymruby/mruby9.1CRITICAL

26 March 2022

User after free in mrb_vm_exec in mruby/mruby
CVE-2022-1071
MrubyMruby/mruby7.7HIGH

10 March 2022

NULL Pointer Dereference in mruby/mruby
CVE-2022-0890
mrubymruby/mruby5.5MEDIUM

23 February 2022

Out-of-bounds Read in mruby/mruby
CVE-2022-0717
mrubymruby/mruby9.1CRITICAL

19 February 2022

NULL Pointer Dereference in mruby/mruby
CVE-2022-0632
mrubymruby/mruby5.5MEDIUM
Out-of-bounds Read in mruby/mruby
CVE-2022-0630
MrubyMruby/mruby7.1HIGH

18 February 2022

Heap-based Buffer Overflow in mruby/mruby
CVE-2022-0631
MrubyMruby/mruby5.9MEDIUM

17 February 2022

Out-of-bounds Read in mruby/mruby
CVE-2022-0623
MrubyMruby/mruby6.5MEDIUM

16 February 2022

Use of Out-of-range Pointer Offset in mruby/mruby
CVE-2022-0614
MrubyMruby/mruby8.4HIGH

14 February 2022

Heap-based Buffer Overflow in mruby/mruby
CVE-2022-0570
MrubyMruby/mruby8.4HIGH

9 February 2022

Out-of-bounds Read in mruby/mruby
CVE-2022-0525
MrubyMruby/mruby8.4HIGH

4 February 2022

NULL Pointer Dereference in mruby/mruby
CVE-2022-0481
MrubyMruby/mruby5.5MEDIUM

21 January 2022

NULL Pointer Dereference in mruby/mruby
CVE-2022-0326
mrubymruby/mruby5.5MEDIUM

17 January 2022

NULL Pointer Dereference in mruby/mruby
CVE-2022-0240
MrubyMruby/mruby6.2MEDIUM