CVE-2022-45492 — HIGH (7.8)

Q: How severe is CVE-2022-45492?

CVE-2022-45492 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2022-45492?

Check the references section above for vendor advisories and patch information. Affected products include: Json.H Project Json.H.

Vulnerability Description

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.

CVSS Score

7.8

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Json.H Project	Json.H	< 2022-11-14

Related Weaknesses (CWE)

CWE-787

References

https://github.com/hyrathon/trophies/security/advisories/GHSA-r9wh-hxqh-3xq7Third Party Advisory
https://github.com/sheredom/json.h/issues/95Issue TrackingThird Party Advisory
https://github.com/hyrathon/trophies/security/advisories/GHSA-r9wh-hxqh-3xq7Third Party Advisory
https://github.com/sheredom/json.h/issues/95Issue TrackingThird Party Advisory

FAQ

What is CVE-2022-45492?

CVE-2022-45492 is a vulnerability with a CVSS score of 7.8 (HIGH). 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 gai...

How severe is CVE-2022-45492?

CVE-2022-45492 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2022-45492?

Check the references section above for vendor advisories and patch information. Affected products include: Json.H Project Json.H.