The vulnerability in the get_token function of the pnm2png.c component from the PNG bitmap library allows an attacker to access confidential data, compromise its integrity, and cause service failures.

The vulnerability of the gettoken function in the pnm2png.c component of the PNG bitmap handling library involves buffer overflow attacks. Exploiting this vulnerability can allow an attacker to gain access to confidential data, compromise its integrity, and cause service interruptions...

libpng buffer overflow vulnerability (CNVD-2019-13088)

libpng is a PNG reference library that can create, read and write PNG graphics files. A buffer overflow vulnerability exists in the 'contrib/pngminus/pnm2png.c:gettoken' function in libpng, which originates when a networked system or product performs an operation in memory without properly...