AP4_VisualSampleEntry::ReadFields in Core/Ap4SampleEntry.cpp in Bento4 1.5.0-617 uses incorrect character data types, which causes a stack-based buffer underflow and out-of-bounds write, leading to denial of service (application crash) or possibly unspecified other impact.
{
"versions": [
{
"introduced": "0"
},
{
"last_affected": "1.5.0-617"
}
]
}"2026-04-11T04:47:45Z"
[
{
"id": "CVE-2017-14639-dc2ee2c3",
"target": {
"file": "Source/C++/Core/Ap4SampleEntry.cpp",
"function": "AP4_VisualSampleEntry::ReadFields"
},
"deprecated": false,
"digest": {
"function_hash": "225778327751199517861484754013994296709",
"length": 744.0
},
"signature_type": "Function",
"source": "https://github.com/axiomatic-systems/bento4/commit/03d1222ab9c2ce779cdf01bdb96cdd69cbdcfeda",
"signature_version": "v1"
},
{
"id": "CVE-2017-14639-e908c25e",
"target": {
"file": "Source/C++/Core/Ap4SampleEntry.cpp"
},
"deprecated": false,
"digest": {
"line_hashes": [
"336167489582252636941771263935129994912",
"80247203226361383553004648467278167450",
"23484819304718970041745035591710009631",
"235287473772795542733325154409238999160",
"63136788273159962883624813712747549886",
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"236914998075992045106016260726036746795",
"314855190793464513330707415802748178819",
"10563404712353641487834720112443054927"
],
"threshold": 0.9
},
"signature_type": "Line",
"source": "https://github.com/axiomatic-systems/bento4/commit/03d1222ab9c2ce779cdf01bdb96cdd69cbdcfeda",
"signature_version": "v1"
}
]
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-14639.json"