🛡️ CVE-2022-23459
🟠 CVSS 8.1 — High ✅ No Known Exploit CWE-415 NVD
8.1
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Jsonxx or Json++ is a JSON parser, writer and reader written in C++. In affected versions of jsonxx use of the Value class may lead to memory corruption via a double free or via a use after free. The value class has a default assignment operator which may be used with pointer types which may point to alterable data where the pointer itself is not updated. This issue exists on the current commit of the jsonxx project. The project itself has been archived and updates are not expected. Users are advised to find a replacement.

Details

Severity HIGH
CVSS Score 8.1
CVSS Vector CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE CWE-415
Public Exploit ✅ No
Source NVD
Published 2022-08-19
Updated 2026-06-08
Modified 2025-10-28
Fix URL N/A

Affected Packages

Software From version Fixed in
json\+\+ — —

Exploit Protection

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