{"id":"OSV-2022-1119","aliases":[],"status":"published","title":"Container-overflow in spvtools::opt::blockmergeutil::CanMergeWithSuccessor","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=52863\n\n```\nCrash type: Container-overflow READ 8\nCrash state:\nspvtools::opt::blockmergeutil::CanMergeWithSuccessor\nstd::__1::__function::__func\u003cspvtools::opt::BlockMergePass::Process\nspvtools::opt::IRContext::ProcessCallTreeFromRoots\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2022-10-31T00:00:28.775967Z","modified":"2023-01-10T07:03:44Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"spirv-tools","ranges":[{"type":"GIT","events":[{"introduced":"a52de681dd17f8b545ecd9ea2138f72b39bf449a"},{"fixed":"235182cfee2cf03a6f05f7c62b7927584b955850"}]}],"versions":["sdk-1.3.236.0"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=52863","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2022-1119","title":"Container-overflow in spvtools::opt::blockmergeutil::CanMergeWithSuccessor","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=52863\n\n```\nCrash type: Container-overflow READ 8\nCrash state:\nspvtools::opt::blockmergeutil::CanMergeWithSuccessor\nstd::__1::__function::__func\u003cspvtools::opt::BlockMergePass::Process\nspvtools::opt::IRContext::ProcessCallTreeFromRoots\n```\n","status":"published","published":"2022-10-31T00:00:28.775967Z","modified":"2023-01-10T07:03:44.497651Z","updated_at":"2026-11-02T15:52:49.275624Z"}]}}