Vulnerability Details : CVE-2022-45492
Buffer overflow vulnerability in function json_parse_number in sheredom json.h before commit 0825301a07cbf51653882bf2b153cc81fdadf41 (November 14, 2022) allows attackers to code arbitrary code and gain escalated privileges.
Vulnerability category: OverflowMemory Corruption
Products affected by CVE-2022-45492
- cpe:2.3:a:json.h_project:json.h:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-45492
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 9 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-45492
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST |
CWE ids for CVE-2022-45492
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2022-45492
-
https://github.com/sheredom/json.h/issues/95
Heap Overflow in json_parse_number() · Issue #95 · sheredom/json.h · GitHubIssue Tracking;Third Party Advisory
-
https://github.com/hyrathon/trophies/security/advisories/GHSA-r9wh-hxqh-3xq7
Heap Overflow in json.h(json_parse_number()) · Advisory · hyrathon/trophies · GitHubThird Party Advisory
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