FFmpeg before 9.0 has a signed integer overflow in libavformat/mov.c. In mov_read_ispe(), uint32_t width/height values from a crafted HEIF ispe box are stored into signed int fields without bounds checking, allowing values exceeding INT_MAX…

{
                    "defaultStatus": "unaffected",
                    "modules": [
                        "libavformat"
                    ],
                    "product": "FFmpeg",
                    "programFiles": [
                        "libavformat/mov.c"
                    ],
                    "repo": "https://github.com/FFmpeg/FFmpeg",
                    "vendor": "FFmpeg",
                    "versions": [
                        {
                            "lessThan": "9.0",
                            "status": "affected",
                            "version": "0",
                            "versionType": "custom"
                        }
                    ]
                }