CVE-2022-45493
HIGH
7.8
CVSS Score
Published: February 3, 2023 at 12:00 AM UTC
Updated: June 17, 2026 at 05:10 AM UTC
1 product affected across 1 vendorJson.h
Using N/A by N/A?
Get instant alerts when new vulnerabilities affect N/A - before attackers find them.
Real-time alertsTrack your software stackFree plan available
Severity
HIGH7.8
Exploit prediction
EPSS 0.2%
Description
Buffer overflow vulnerability in function json_parse_key in sheredom json.h before commit 0825301a07cbf51653882bf2b153cc81fdadf41 (November 14, 2022) allows attackers to code arbitrary code and gain escalated privileges.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 2022-11-14
Affected range stops below 2022-11-14, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (1)
Third Party Advisory
Source: [email protected]
https://github.com/hyrathon/trophies/security/advisories/GHSA-r2mm-2f4c-6243CVSS
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-787
Get alerted
Stop reading CVE feeds looking for your own stack
Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.
Free plan, no card