CVE-2021-31684

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

A vulnerability was discovered in the indexOf function of JSONParserByteArray in JSON Smart versions 1.3 and 2.4 which causes a denial of service (DOS) via a crafted web request.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-787

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/netplex/json-smart-v1/issues/10Issue Tracking, Third Party Advisory
https://github.com/netplex/json-smart-v1/pull/11Patch, Third Party Advisory
https://github.com/netplex/json-smart-v2/issues/67Exploit, Issue Tracking, Third Party Advisory
https://github.com/netplex/json-smart-v2/pull/68Patch, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2023/03/msg00030.html
https://security.netapp.com/advisory/ntap-20240621-0006/
https://www.oracle.com/security-alerts/cpujan2022.htmlPatch, Third Party Advisory
https://www.oracle.com/security-alerts/cpujul2022.html
https://github.com/netplex/json-smart-v1/issues/10Issue Tracking, Third Party Advisory
https://github.com/netplex/json-smart-v1/pull/11Patch, Third Party Advisory
https://github.com/netplex/json-smart-v2/issues/67Exploit, Issue Tracking, Third Party Advisory
https://github.com/netplex/json-smart-v2/pull/68Patch, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2023/03/msg00030.html
https://security.netapp.com/advisory/ntap-20240621-0006/
https://www.oracle.com/security-alerts/cpujan2022.htmlPatch, Third Party Advisory
https://www.oracle.com/security-alerts/cpujul2022.html

Timeline

Published: Jun 1, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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