{"id":"OSV-2024-1149","aliases":[],"status":"published","title":"Use-of-uninitialized-value in ultrahdr::uhdr_gainmap_metadata_frac::encodeGainmapMetadata","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=369652657\n\n```\nCrash type: Use-of-uninitialized-value\nCrash state:\nultrahdr::uhdr_gainmap_metadata_frac::encodeGainmapMetadata\nultrahdr::JpegR::appendGainMap\nultrahdr::JpegR::encodeJPEGR\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2024-09-29T00:02:09.713795Z","modified":"2024-09-29T00:02:09Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"libultrahdr","ranges":[{"type":"GIT","events":[{"introduced":"2e5d8be55827a293c7467956cb8dbeee7acac642"},{"fixed":"55ee308d04995d7b97e1402cc9ebf5b3f42f96ee"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=369652657","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2024-1149","title":"Use-of-uninitialized-value in ultrahdr::uhdr_gainmap_metadata_frac::encodeGainmapMetadata","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=369652657\n\n```\nCrash type: Use-of-uninitialized-value\nCrash state:\nultrahdr::uhdr_gainmap_metadata_frac::encodeGainmapMetadata\nultrahdr::JpegR::appendGainMap\nultrahdr::JpegR::encodeJPEGR\n```\n","status":"published","published":"2024-09-29T00:02:09.713795Z","modified":"2024-09-29T00:02:09.714134Z","updated_at":"2026-11-02T15:52:49.747775Z"}]}}