CVE-2021-45945: Out-of-bounds Write

January 1, 2022 (updated January 10, 2022)

uWebSockets has an out-of-bounds write in std::__1::pair<unsigned int, void*> uWS::HttpParser::fenceAndConsumePostPadded<0 (called from uWS::HttpParser::consumePostPadded and std::__1::__function::__func<LLVMFuzzerTestOneInput::$_0, std::__1::allocator<LL).

References

bugs.chromium.org/p/oss-fuzz/issues/detail?id=31457
github.com/google/oss-fuzz-vulns/blob/main/vulns/uwebsockets/OSV-2021-453.yaml
github.com/uNetworking/uWebSockets/commit/4e4fd20b8ce03b30810cdb49b6237fb475c5ae05
nvd.nist.gov/vuln/detail/CVE-2021-45945

Code Behaviors & Features

Detect and mitigate CVE-2021-45945 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Learn more about Dependency Scanning →