{"schema_version":"1.9.1","id":"OSV-2022-295","published":"2022-04-02T00:01:43.648632Z","modified":"2026-10-19T14:30:08.709965Z","summary":"Use-of-uninitialized-value in unsigned long grk::N_SSE4::vscheduler<grk::N_SSE4::DecompressDcShiftIrrev>","details":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=46241\n\nCrash type: Use-of-uninitialized-value\nCrash state:\nunsigned long grk::N_SSE4::vscheduler<grk::N_SSE4::DecompressDcShiftIrrev>\nstd::__1::__function::__func<unsigned long grk::N_SSE4::vscheduler<grk::N_SSE4::\ntf::Executor::_invoke\n","affected":[{"package":{"name":"grok","ecosystem":"OSS-Fuzz","purl":"pkg:generic/grok"},"ranges":[{"type":"GIT","repo":"https://github.com/GrokImageCompression/grok.git","events":[{"introduced":"746b605d5502e304a5aaafe61bf7807ee303f3ca"}]}],"versions":["v9.7.4","v9.7.5.debian","v9.7.6","v9.7.7","v9.7.8","v10.0.0","v10.0.0.debian","v10.0.1","v10.0.2","v10.0.3","v10.0.4","v10.0.5","v10.0.5.debian","v10.0.6","v10.0.7","v10.0.8"],"ecosystem_specific":{"severity":"MEDIUM"},"database_specific":{"source":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/grok/OSV-2022-295.yaml"}}],"references":[{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=46241"}]}