OSV-2021-1387
Container-overflow in std::__1::__function::__func<LLVMFuzzerTestOneInput::$_0, std::__1::allocator<LL
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=39335
Crash type: Container-overflow READ 1
Crash state:
std::__1::__function::__func<LLVMFuzzerTestOneInput::$_0, std::__1::allocator<LL
uWS::TopicTree<std::__1::basic_string<char, std::__1::char_traits<char>, std::__
std::__1::__function::__func<LLVMFuzzerTestOneInput::$_1, std::__1::allocator<LL
What each source reports
OSV No score
Container-overflow in std::__1::__function::__func<LLVMFuzzerTestOneInput::$_0, std::__1::allocator<LL
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=39335
Crash type: Container-overflow READ 1
Crash state:
std::__1::__function::__func<LLVMFuzzerTestOneInput::$_0, std::__1::allocator<LL
uWS::TopicTree<std::__1::basic_string<char, std::__1::char_traits<char>, std::__
std::__1::__function::__func<LLVMFuzzerTestOneInput::$_1, std::__1::allocator<LL
- Record
OSV-2021-1387- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
uwebsocketsOSS-Fuzz |
Listed versions, plus commit ranges v20.0.0v20.1.0 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
OSV-2021-1387 is a vulnerability with no CVSS score yet in uwebsockets, published September 28, 2021. No source lists public exploit code. A source reports a fix.