Vulnerability Details : CVE-2022-0240
Potential exploit
mruby is vulnerable to NULL Pointer Dereference
Vulnerability category: Memory Corruption
Products affected by CVE-2022-0240
- cpe:2.3:a:mruby:mruby:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-0240
0.10%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 43 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-0240
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 | |
6.2
|
MEDIUM | CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
2.5
|
3.6
|
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-2022-0240
-
The product dereferences a pointer that it expects to be valid but is NULL.Assigned by: security@huntr.dev (Primary)
References for CVE-2022-0240
-
https://huntr.dev/bounties/5857eced-aad9-417d-864e-0bdf17226cbb
NULL Pointer Dereference vulnerability found in mrubyExploit;Third Party Advisory
-
https://github.com/mruby/mruby/commit/31fa3304049fc406a201a72293cce140f0557dca
class.c: add `obj->c` check before `prepare_singleton_class()`. · mruby/mruby@31fa330 · GitHubPatch;Third Party Advisory
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