The avcolorprimariesname function in libavutil/pixdesc.c in FFmpeg 3.3.3 may return a NULL pointer depending on a value contained in a file, but callers do not anticipate this, as demonstrated by the avcodecstring function in libavcodec/utils.c, leading to a NULL pointer dereference. (It is also conceivable that there is security relevance for a NULL pointer dereference in avcolorprimaries_name calls within the ffprobe command-line program.)
[
{
"source": "https://github.com/ffmpeg/ffmpeg/commit/837cb4325b712ff1aab531bf41668933f61d75d2",
"id": "CVE-2017-14225-32b61689",
"digest": {
"function_hash": "77237116678450317504861665754180746434",
"length": 5905.0
},
"signature_version": "v1",
"deprecated": false,
"target": {
"function": "show_frame",
"file": "ffprobe.c"
},
"signature_type": "Function"
},
{
"source": "https://github.com/ffmpeg/ffmpeg/commit/837cb4325b712ff1aab531bf41668933f61d75d2",
"id": "CVE-2017-14225-e7272f5d",
"digest": {
"threshold": 0.9,
"line_hashes": [
"221450128087687587250176144148539325100",
"282117115556129521606131410372994239809",
"59784664286405779544678447087242695979",
"200757870420612979136223310417180935883",
"206983465700293464012508019338495991932",
"324204992978656004876786522199568591030",
"226824868637655105243935053886954605496",
"166212197245934879213542457693968098175",
"97749407353548720685995098263829641855",
"175713908596454300390988151989973892858",
"288572632161953875206801612015841901566",
"151068263833046034148541722557307827477",
"98960862588415697634310055435198106487",
"272058216663923336752368374852584756776",
"23575878678631716555516987196522829083",
"308682154026749192593265264339310955803",
"58346193510396188170803353064167596741"
]
},
"signature_version": "v1",
"deprecated": false,
"target": {
"file": "ffprobe.c"
},
"signature_type": "Line"
},
{
"source": "https://github.com/ffmpeg/ffmpeg/commit/837cb4325b712ff1aab531bf41668933f61d75d2",
"id": "CVE-2017-14225-fe236c92",
"digest": {
"function_hash": "103073554096209478277459715807172093870",
"length": 6846.0
},
"signature_version": "v1",
"deprecated": false,
"target": {
"function": "show_stream",
"file": "ffprobe.c"
},
"signature_type": "Function"
}
]