CVE-2026-86318
6.9
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
Summary
A flaw has been found in java-json-tools json-patch up to 1.13. Affected is the function JsonMergePatch.fromJson of the file JsonMergePatchDeserializer.java. Executing a manipulation can lead to stack-based buffer overflow. The attack may be performed from remote. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| java-json-tools | json-patch | 1.0 | affected |
| java-json-tools | json-patch | 1.1 | affected |
| java-json-tools | json-patch | 1.2 | affected |
| java-json-tools | json-patch | 1.3 | affected |
| java-json-tools | json-patch | 1.4 | affected |
| java-json-tools | json-patch | 1.5 | affected |
| java-json-tools | json-patch | 1.6 | affected |
| java-json-tools | json-patch | 1.7 | affected |
| java-json-tools | json-patch | 1.8 | affected |
| java-json-tools | json-patch | 1.9 | affected |
| java-json-tools | json-patch | 1.10 | affected |
| java-json-tools | json-patch | 1.11 | affected |
| java-json-tools | json-patch | 1.12 | affected |
| java-json-tools | json-patch | 1.13 | affected |
Weaknesses
- CWE-121: Stack-based Buffer Overflow
- CWE-119: Memory Corruption
References
- https://vuldb.com/vuln/399509
- https://vuldb.com/vuln/399509/cti
- https://vuldb.com/cve/CVE-2026-86318
- https://vuldb.com/submit/908319
- https://github.com/java-json-tools/json-patch/issues/168
- https://github.com/java-json-tools/json-patch/
Feedback
Was this page helpful?
Glad to hear it! Please tell us how we can improve.
Sorry to hear that. Please tell us how we can improve.