{"id":"CVE-2017-9431","aliases":["DEBIAN-CVE-2017-9431","EUVD-2017-18366","GHSA-6q3h-fg8c-jqrj"],"status":"published","title":"Google gRPC before 2017-04-05 has an out-of-bounds write caused by a heap-based buffer overflow...","description":"Google gRPC before 2017-04-05 has an out-of-bounds write caused by a heap-based buffer overflow related to core/lib/iomgr/error.c.","severity":{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.02368,"percentile":0.8391,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-787"],"published":"2017-06-05T02:47:00Z","modified":"2026-10-24T10:47:31Z","fixes":[{"ecosystem":"Debian:12","package":"grpc","fixed_in":["1.3.2-0.1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"grpc","fixed_in":["1.3.2-0.1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"grpc","fixed_in":["1.3.2-0.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"grpc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.2-0.1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"grpc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.2-0.1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"grpc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.2-0.1"}]}]}],"products":[{"vendor":"grpc","product":"grpc"}],"references":[{"url":"https://github.com/grpc/grpc/pull/10492","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1018","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Patch","Third Party Advisory","VDB Entry","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-9431"},{"url":"https://github.com/advisories/GHSA-6q3h-fg8c-jqrj"},{"url":"https://security-tracker.debian.org/tracker/CVE-2017-9431","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2017-9431","description":"Google gRPC before 2017-04-05 has an out-of-bounds write caused by a heap-based buffer overflow related to core/lib/iomgr/error.c.","status":"published","published":"2017-06-05T02:47:00Z","modified":"2024-08-05T17:02:44.441Z","updated_at":"2026-11-02T14:33:13.96587Z"}],"euvd":[{"id":"EUVD-2017-18366","description":"Google gRPC before 2017-04-05 has an out-of-bounds write caused by a heap-based buffer overflow related to core/lib/iomgr/error.c.","status":"published","published":"2017-06-05T02:47:00Z","modified":"2024-08-05T17:02:44Z","updated_at":"2026-11-03T02:23:28.210565Z"}],"ghsa":[{"id":"GHSA-6q3h-fg8c-jqrj","title":"Google gRPC before 2017-04-05 has an out-of-bounds write caused by a heap-based buffer overflow...","description":"Google gRPC before 2017-04-05 has an out-of-bounds write caused by a heap-based buffer overflow related to core/lib/iomgr/error.c.","status":"published","published":"2022-05-17T02:41:56Z","modified":"2023-01-27T05:05:41Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:42:44.965979Z"}],"nvd":[{"id":"CVE-2017-9431","description":"Google gRPC before 2017-04-05 has an out-of-bounds write caused by a heap-based buffer overflow related to core/lib/iomgr/error.c.","status":"published","published":"2017-06-05T03:29:00.197Z","modified":"2026-06-17T01:28:05.35Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:03:49.449157Z"}],"osv":[{"id":"CVE-2017-9431","description":"Google gRPC before 2017-04-05 has an out-of-bounds write caused by a heap-based buffer overflow related to core/lib/iomgr/error.c.","status":"published","published":"2017-06-05T03:29:00.197Z","modified":"2026-10-24T10:47:31.877901046Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:06.868403Z"},{"id":"DEBIAN-CVE-2017-9431","description":"Google gRPC before 2017-04-05 has an out-of-bounds write caused by a heap-based buffer overflow related to core/lib/iomgr/error.c.","status":"published","published":"2017-06-05T03:29:00.197Z","modified":"2026-09-01T20:03:51.754982266Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:45:29.698576Z"}]}}