png_image_free in png.c in libpng 1.6.x before 1.6.37 has a use-after-free because png_image_free_function is called under png_safe_execute.
Max CVSS
5.3
EPSS Score
0.47%
Published
2019-02-04
Updated
2022-05-23
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.
Max CVSS
6.5
EPSS Score
0.21%
Published
2018-07-13
Updated
2022-06-27
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.
Max CVSS
6.5
EPSS Score
0.90%
Published
2018-07-09
Updated
2022-06-27
3 vulnerabilities found