OSV-2021-871 Heap-use-after-free in jxl::ImageBlender::PrepareBlending

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=35293 Crash type: Heap-use-after-free READ 8 Crash state: jxl::ImageBlender::PrepareBlending jxl::FinalizeFrameDecoding jxl::FrameDecoder::Flush...

PT-2021-28310

Name of the Vulnerable Software and Affected Versions: jxl affected versions not specified Description: The issue is related to a heap-use-after-free error, which occurs when the program attempts to access memory that has already been freed. This error is identified in the...

libvips:thumbnail_fuzzer: Heap-use-after-free in jxl::ImageBlender::PrepareBlending

Project: https://github.com/libvips/libvips.git Detailed Report: https://oss-fuzz.com/testcase?key=5954490191708160 Project: libvips Fuzzing Engine: honggfuzz Fuzz Target: thumbnailfuzzer Job Type: honggfuzzasanlibvips Platform Id: linux Crash Type: Heap-use-after-free READ 8 Crash Address:...

OSV-2021-786 Heap-buffer-overflow in jxl::PerformAlphaWeightedAdd

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=34518 Crash type: Heap-buffer-overflow WRITE Crash state: jxl::PerformAlphaWeightedAdd jxl::PerformBlending jxl::ImageBlender::RectBlender::DoBlending...