An issue has been found in libpng 1.6.34. It is a SEGV in the function png_free_data in png.c, related to the recommended error handling for png_read_image.
CVSS Score
6.5
EPSS Score
0.008
Published
2018-07-13
In libpng 1.6.34, a wrong calculation of row_factor in the png_check_chunk_length function (pngrutil.c) may trigger an integer overflow and resultant divide-by-zero while processing a crafted PNG file, leading to a denial of service.
CVSS Score
6.5
EPSS Score
0.022
Published
2018-07-09
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