There is an invalid memory access bug in cgif.c that leads to a Segmentation fault in sam2p 0.49.4. A crafted input will lead to a denial of service or possibly unspecified other impact.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-19491
Reference (s):
- https://github.com/pts/sam2p/commit/1d62cf8964bfcafa6561c4c3bb66d4aa4c529a73
- https://github.com/pts/sam2p/issues/67