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Low 3.7
libheif hOp_RGB24_32_to_YCbCr Memory Access Error / SEGV
libheif is a HEIF and AVIF file format decoder and encoder. Prior to 1.19.6, Op_RGB24_32_to_YCbCr::convert_colorspace() stores image-plane strides in an integer width that can overflow for extremely large RGB images created through heif_image_create() and hei…
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Low 3.3
strukturag libheif stsz/stts track.cc load out-of-bounds
A vulnerability was identified in strukturag libheif up to 1.21.2. This impacts the function Track::load of the file libheif/sequences/track.cc of the component stsz/stts. The manipulation leads to out-of-bounds read. The attack needs to be performed locally.…