HuffmanTree_makeFromFrequencies in lodepng.c in LodePNG through 2019-09-28, as used in WinPR in FreeRDP and other products, has a memory leak because a supplied realloc pointer (i.e., the first argument to realloc) is also used for a realloc return value.
7.5CVSS
7.2AI Score
0.004EPSS
Lodepng v20220717 was discovered to contain a segmentation fault via the function pngdetail.
5.5CVSS
5.5AI Score
0.001EPSS