Libpng : Security Vulnerabilities Published In 2019

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 Base Score
Published 2019-02-04
Updated 2022-05-23
EPSS 0.33%
** DISPUTED ** png_create_info_struct in png.c in libpng 1.6.36 has a memory leak, as demonstrated by pngcp. NOTE: a third party has stated "I don't think it is libpng's job to free this buffer."
Max Base Score
Published 2019-01-11
Updated 2020-08-24
EPSS 0.10%
An issue has been found in third-party PNM decoding associated with libpng 1.6.35. It is a stack-based buffer overflow in the function get_token in pnm2png.c in pnm2png.
Max Base Score
Published 2019-07-10
Updated 2023-03-01
EPSS 0.51%
libpng before 1.6.32 does not properly check the length of chunks against the user limit.
Max Base Score
Published 2019-07-10
Updated 2022-05-12
EPSS 2.33%
4 vulnerabilities found
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