Apng2Gif Project Apng2Gif vulnerabilities

CVE-2017-6962 [HIGH] CWE-190 CVE-2017-6962: An issue was discovered in apng2gif 1.7. There is an integer overflow resulting in a heap-based buff An issue was discovered in apng2gif 1.7. There is an integer overflow resulting in a heap-based buffer overflow. This is related to the read_chunk function making an unchecked addition of 12.

CVE-2017-6960 [HIGH] CWE-190 CVE-2017-6960: An issue was discovered in apng2gif 1.7. There is an integer overflow resulting in a heap-based buff An issue was discovered in apng2gif 1.7. There is an integer overflow resulting in a heap-based buffer over-read, related to the load_apng function and the imagesize variable.

CVE-2017-6961 [MEDIUM] CWE-20 CVE-2017-6961: An issue was discovered in apng2gif 1.7. There is improper sanitization of user input causing huge m An issue was discovered in apng2gif 1.7. There is improper sanitization of user input causing huge memory allocations, resulting in a crash. This is related to the read_chunk function using the pChunk->size value (within the PNG file) to determine the amount of memory to allocate.