Critical
Security advisory
FFmpeg before commit cced03dd667a5df6df8fd40d8de0bff477ee02e8 contains multiple out of array access vulnerabilities in the mms protocol that can result in attackers accessing out of bound data. This attack appear to be exploitable via network connectivity. This vulnerability appears to have been fixed in cced03dd667a5df6df8fd40d8de0bff477ee02e8 and later.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2018-1999010
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 09:23 UTC · Revision 1
Source evidence
FFmpeg before commit cced03dd667a5df6df8fd40d8de0bff477ee02e8 contains multiple out of array access vulnerabilities in the mms protocol that can result in attackers accessing out of bound data. This attack appear to be exploitable via network connectivity. This vulnerability appears to have been fixed in cced03dd667a5df6df8fd40d8de0bff477ee02e8 and later.
osv:CVE-2018-1999010
Complete source record
{
"id": "3b67df0729e39a72b5a38e616586a3cde0390674f6baf0190fba5a5f4c6f9179",
"url": "https://osv.dev/vulnerability/CVE-2018-1999010",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2018-1999010",
"summary": "FFmpeg before commit cced03dd667a5df6df8fd40d8de0bff477ee02e8 contains multiple out of array access vulnerabilities in the mms protocol that can result in attackers accessing out of bound data. This attack appear to be exploitable via network connectivity. This vulnerability appears to have been fixed in cced03dd667a5df6df8fd40d8de0bff477ee02e8 and later.",
"evidence": "osv:CVE-2018-1999010",
"products": [],
"severity": "critical",
"structured": {
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"aliases": [
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"metrics": [
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"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
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{
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],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-1999010.json",
"vanir_signatures": [
{
"id": "CVE-2018-1999010-652843dd",
"digest": {
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"source": "https://github.com/ffmpeg/ffmpeg/commit/cced03dd667a5df6df8fd40d8de0bff477ee02e8",
"target": {
"file": "libavformat/mms.c"
},
"deprecated": false,
"signature_type": "Line",
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{
"id": "CVE-2018-1999010-77877fcc",
"digest": {
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"function_hash": "149159414930309841586555126726355166271"
},
"source": "https://github.com/ffmpeg/ffmpeg/commit/cced03dd667a5df6df8fd40d8de0bff477ee02e8",
"target": {
"file": "libavformat/mms.c",
"function": "ff_mms_asf_header_parser"
},
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"signature_type": "Function",
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],
"vanir_signatures_modified": "2026-10-24T14:20:56Z"
}
}
],
"modified": "2026-10-24T14:20:56.105469858Z",
"provider": "osv",
"references": [
"https://lists.debian.org/debian-lts-announce/2019/01/msg00006.html",
"https://github.com/FFmpeg/FFmpeg/commit/cced03dd667a5df6df8fd40d8de0bff477ee02e8"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
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],
"vendor_product": "debian:debian_linux",
"extracted_events": [
{
"range": [
{
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},
{
"last_affected": "8.0"
}
],
"source": "CPE_STRING"
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]
}
]
}
},
"related_cves": [
{
"value": "CVE-2018-1999010",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 443549,
"published_at": "2018-07-23T15:29:00.297+00:00"
}