The svg_probe function in libavformat/img2dec.c in FFmpeg through 3.4.2 allows remote attackers to cause a denial of service (Infinite Loop) via a crafted XML file.
[
{
"target": {
"file": "libavformat/img2dec.c"
},
"deprecated": false,
"id": "CVE-2018-7751-47ff4138",
"signature_version": "v1",
"source": "https://git.ffmpeg.org/ffmpeg.git@a6cba062051f345e8ebfdff34aba071ed73d923f",
"signature_type": "Line",
"digest": {
"line_hashes": [
"51480934028706569137540851063926966275",
"246260889648294370373683109561074945037",
"221935431720896810710426721799865788535",
"171506879699555322012786006457279516114",
"12036276942488179804786689822310971463",
"14693681718767764540431231953573766187",
"96060903717426694124231547707239978410",
"14179450000172796848853960690581659246"
],
"threshold": 0.9
}
},
{
"target": {
"file": "libavformat/img2dec.c",
"function": "svg_probe"
},
"deprecated": false,
"id": "CVE-2018-7751-640c52a3",
"signature_version": "v1",
"source": "https://git.ffmpeg.org/ffmpeg.git@a6cba062051f345e8ebfdff34aba071ed73d923f",
"signature_type": "Function",
"digest": {
"length": 361.0,
"function_hash": "25096092068586504689822727849037122433"
}
}
]
"2026-08-17T00:16:51Z"
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-7751.json"
{
"cpe": "cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "3.4.2"
}
],
"source": "CPE_RANGE"
}