CVE-2021-32292

CriticalCVSS 9.8/10Last modified Oct 14, 2026

Description

An issue was discovered in json-c from 20200420 (post 0.14 unreleased code) through 0.15-20200726. A stack-buffer-overflow exists in the auxiliary sample program json_parse which is located in the function parseit.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-787

Affected software

Vendor	Product	Versions
n/a	n/a	n/a
Siemens	SIMATIC S7-1500 CPU 1518-4 PN/DP MFP	>= V3.1.0, < V3.1.5
Siemens	SIMATIC S7-1500 CPU 1518-4 PN/DP MFP	>= V3.1.0, < V3.1.5
Siemens	SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP	>= V3.1.0, < V3.1.5
Siemens	SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP	>= V3.1.0, < V3.1.5
Siemens	SIPLUS S7-1500 CPU 1518-4 PN/DP MFP	>= V3.1.0, < V3.1.5

References

https://github.com/json-c/json-c/issues/654Exploit, Issue Tracking
https://security.netapp.com/advisory/ntap-20230929-0010/Third Party Advisory
https://www.debian.org/security/2023/dsa-5486Third Party Advisory
https://github.com/json-c/json-c/issues/654Exploit, Issue Tracking
https://security.netapp.com/advisory/ntap-20230929-0010/Third Party Advisory
https://www.debian.org/security/2023/dsa-5486Third Party Advisory
https://cert-portal.siemens.com/productcert/html/ssa-398330.html

Timeline

Published: Aug 22, 2023
Last modified: Oct 14, 2026
NVD status: Modified

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