CVSS 3.1
7.5 highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HCVE-2021-31684
High (7.5). EPSS 2.3% chance of exploitation in the next 30 days. Fixed in net.minidev:json-smart 1.3.3, 2.4.4.
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.
Severity
- EPSS
- 2.3% chance of exploitation in the next 30 days; higher than 83% of CVEs (scores of 2026-10-31)
- CWE
- CWE-787
- Published
- Modified
- Record from
- the NVD, synced
Affected
- json-smart_project:json-smart-v1
- json-smart_project:json-smart-v2
- oracle:utilities_framework
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-fg2v-w576-w4v3 | Maven | net.minidev:json-smart | >=1.3.0 <1.3.3 | 1.3.3 |
| GHSA-fg2v-w576-w4v3 | Maven | net.minidev:json-smart | >=2.4.0 <2.4.4 | 2.4.4 |