mruby is vulnerable to NULL Pointer Dereference
Published 2021-12-30 07:15:07
Updated 2022-01-06 20:17:55
Source huntr.dev
View at NVD,   CVE.org
Vulnerability category: Memory Corruption

Products affected by CVE-2021-4188

Exploit prediction scoring system (EPSS) score for CVE-2021-4188

0.12%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 46 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-4188

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
5.0
MEDIUM AV:N/AC:L/Au:N/C:N/I:N/A:P
10.0
2.9
NIST
6.8
MEDIUM CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
2.5
4.2
huntr.dev
7.5
HIGH CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
3.9
3.6
NIST

CWE ids for CVE-2021-4188

  • The product dereferences a pointer that it expects to be valid but is NULL.
    Assigned by:
    • nvd@nist.gov (Primary)
    • security@huntr.dev (Secondary)

References for CVE-2021-4188

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