OSV-2024-1149 Use-of-uninitialized-value in ultrahdr::uhdr_gainmap_metadata_frac::encodeGainmapMetadata

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=369652657 Crash type: Use-of-uninitialized-value Crash state: ultrahdr::uhdrgainmapmetadatafrac::encodeGainmapMetadata ultrahdr::JpegR::appendGainMap ultrahdr::JpegR::encodeJPEGR...

PT-2024-40804 · Git +1 · Libultrahdr

Name of the Vulnerable Software and Affected Versions: No specific software or versions are mentioned in the provided description. Description: The issue is related to a heap-buffer-overflow read error. Technical details include the crash type and state, which involve the ultrahdr::getYuv420Pixel...

OSV-2024-477 Heap-buffer-overflow in ultrahdr::gain_map_metadata::decodeGainmapMetadata

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=68933 Crash type: Heap-buffer-overflow READ 1 Crash state: ultrahdr::gainmapmetadata::decodeGainmapMetadata ultrahdr::JpegR::decodeJPEGR UltraHdrDecFuzzer::process...

OSV-2024-476 Heap-buffer-overflow in ultrahdr::getYuv420Pixel

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=68946 Crash type: Heap-buffer-overflow READ 1 Crash state: ultrahdr::getYuv420Pixel std::1::function::funcultrahdr::JpegR::applyGainMap ultrahdr::JpegR::applyGainMap...