OSV-2022-322 Heap-buffer-overflow in frame_get_metalayers

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=46460 Crash type: Heap-buffer-overflow READ Crash state: framegetmetalayers frametoschunk blosc2schunkfrombuffer...

OSV-2021-366 Negative-size-param in frame_get_metalayers

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=30748 Crash type: Negative-size-param Crash state: framegetmetalayers frametoschunk blosc2schunkfrombuffer...

OSV-2021-22 UNKNOWN READ in frame_get_metalayers

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=29280 Crash type: UNKNOWN READ Crash state: framegetmetalayers blosc2frametoschunk blosc2schunkopensframe...