The vulnerabilities of the `png_set_TRNX` and `png_set_PLTE` functions in the LIBPNG library allow attackers to execute arbitrary code or cause service interruptions.

The vulnerability of the pngsettRNS and pngsetPLTE functions in the LIBPNG library is related to improper memory management during data deallocation. Exploiting this vulnerability may allow an attacker to gain access to the freed memory area, which could lead to the execution of arbitrary code or...