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seq_boxes: check for sbgp read errors within loop #1519

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May 9, 2025
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3 changes: 3 additions & 0 deletions libheif/sequences/seq_boxes.cc
Original file line number Diff line number Diff line change
Expand Up @@ -1302,6 +1302,9 @@ Error Box_sbgp::parse(BitstreamRange& range, const heif_security_limits* limits)
e.sample_count = range.read32();
e.group_description_index = range.read32();
m_entries.push_back(e);
if (range.error()) {
return range.get_error();
}
}

return range.get_error();
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