m
mruby
Security Risk Profile
30
/100
lowSecurity Risk Score
Comprehensive risk assessment based on 45 vulnerabilities, EPSS scores, exploitation status, and remediation availability.
📅 Data spans from June 11, 2017 to present
45
Total CVEs
37
Critical+High
0
Exploited
6
Unpatched
Threat Assessment
Avg CVSS
7.9
Base severity
Avg EPSS
0%
Exploit probability
Unpatched
6
Critical/High
Risk Level
30/100
low
🆕 1Fresh (<7d)📈 1 in Last 30 Days
Severity Distribution
Critical
18High
19Medium
7Low
1Exploit Likelihood
>50% chance
020-50%
05-20%
0<5%
1Age Distribution
Common Weaknesses (CWE)
1
Buffer Overflow
12
2
Use After Free
11
3
Null Pointer Dereference
11
4
Integer Overflow
2
5
Double Free
1
Most Affected Products
1. mruby mruby41
2. mruby Mruby Ruby10
3. Debian Debian Linux6
4. mruby mruby/c1
5. mruby1
Recent Vulnerabilities
See more →CVE-2022-4996
CVSS 5.3medium
mruby bigint.c udiv floating point comparison with incorrect operator
Aug 19, 2026🔧 No Patch
CVE-2026-38973
CVSS 4.4medium
Jul 6, 2026🔧 No Patch
CVE-2026-1979
CVSS 5.5medium
mruby JMPNOT-to-JMPIF Optimization vm.c mrb_vm_exec use after free
Feb 6, 2026
CVE-2025-13397
CVSS 5.5medium
mrubyc alloc.c mrbc_raw_realloc null pointer dereference
Nov 19, 2025
CVE-2025-13120
CVSS 5.5medium
mruby array.c sort_cmp use after free
Nov 13, 2025
CVE-2025-12875
CVSS 7.8high
mruby array.c ary_fill_exec out-of-bounds write
Nov 7, 2025
CVE-2025-7207
CVSS 1.9EPSS 0%low
mruby nregs codegen.c scope_new heap-based overflow
Jul 9, 2025🔧 No Patch
CVE-2021-46023
CVSS 7.5high
Feb 14, 2023🔧 No Patch
CVE-2022-1934
CVSS 7.8high
Use After Free in mruby/mruby
May 31, 2022
CVE-2022-1427
CVSS 7.8high
Out-of-bounds Read in mrb_obj_is_kind_of in in mruby/mruby
Apr 22, 2022
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