Vulnerability · Published Jul 20, 2021 · Assigned by mitre
CVE-2020-36429
Medium 5.5
In plain English
A medium-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 24% of all known vulnerabilities).
Severity (CVSS NVD)5.5Medium
Exploit odds (30 days)0.3%top 76.1% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Variant_encodeJson in open62541 1.x before 1.0.4 has an out-of-bounds write for a large recursion depth.
Affected products (as reported)
References
- https://github.com/google/oss-fuzz-vulns/blob/main/vulns/open62541/OSV-2020-153.yaml x_refsource_MISC
- https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=20578 x_refsource_MISC
- https://github.com/open62541/open62541/commit/c800e2987b10bb3af6ef644b515b5d6392f8861d x_refsource_MISC
- https://github.com/open62541/open62541/compare/v1.0.3...v1.0.4 x_refsource_MISC