Vulnerabilities > CVE-2020-36429 - Out-of-bounds Write vulnerability in Open62541 1.0.1/1.0.2/1.0.3
Attack vector
LOCAL Attack complexity
LOW Privileges required
LOW Confidentiality impact
NONE Integrity impact
NONE Availability impact
HIGH Summary
Variant_encodeJson in open62541 1.x before 1.0.4 has an out-of-bounds write for a large recursion depth.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| Application | 3 |
Common Weakness Enumeration (CWE)
References
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20578
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20578
- https://github.com/google/oss-fuzz-vulns/blob/main/vulns/open62541/OSV-2020-153.yaml
- https://github.com/google/oss-fuzz-vulns/blob/main/vulns/open62541/OSV-2020-153.yaml
- https://github.com/open62541/open62541/commit/c800e2987b10bb3af6ef644b515b5d6392f8861d
- https://github.com/open62541/open62541/commit/c800e2987b10bb3af6ef644b515b5d6392f8861d
- https://github.com/open62541/open62541/compare/v1.0.3...v1.0.4
- https://github.com/open62541/open62541/compare/v1.0.3...v1.0.4