OSV-2021-781
UNKNOWN READ in Json::decodePrefixedString
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34484
Crash type: UNKNOWN READ
Crash state:
Json::decodePrefixedString
Json::Value::asString
perfetto::trace_processor::json::AddJsonValueToArgs
What each source reports
OSV No score
UNKNOWN READ in Json::decodePrefixedString
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34484
Crash type: UNKNOWN READ
Crash state:
Json::decodePrefixedString
Json::Value::asString
perfetto::trace_processor::json::AddJsonValueToArgs
- Record
OSV-2021-781- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
perfettoOSS-Fuzz |
Commit ranges | Not evaluated |
Not evaluated means the source gave git commits or a range we can't read, so we can't tell which releases are affected. A fixed version beside it is the source’s own claim.
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
OSV-2021-781 is a vulnerability with no CVSS score yet in perfetto, published May 21, 2021. No source lists public exploit code. A source reports a fix.