{"id":"CVE-2021-36089","details":"Grok 7.6.6 through 9.2.0 has a heap-based buffer overflow in grk::FileFormatDecompress::apply_palette_clr (called from grk::FileFormatDecompress::applyColour).","modified":"2026-03-14T11:01:37.547322Z","published":"2021-07-01T03:15:08.883Z","references":[{"type":"ADVISORY","url":"https://github.com/GrokImageCompression/grok/releases"},{"type":"ADVISORY","url":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/grok/OSV-2021-677.yaml"},{"type":"FIX","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33544"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"7.6.6"},{"last_affected":"9.2.0"}]},{"events":[{"introduced":"7.6.6"},{"last_affected":"9.2.0"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-36089.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}