High
Security advisory
Mediainfo before version 20.08 has a heap buffer overflow vulnerability via MediaInfoLib::File_Gxf::ChooseParser_ChannelGrouping.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2020-26797
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 08:11 UTC · Revision 1
Source evidence
Mediainfo before version 20.08 has a heap buffer overflow vulnerability via MediaInfoLib::File_Gxf::ChooseParser_ChannelGrouping.
osv:CVE-2020-26797
Complete source record
{
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"url": "https://osv.dev/vulnerability/CVE-2020-26797",
"method": "structured",
"payload": {
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"title": "CVE-2020-26797",
"summary": "Mediainfo before version 20.08 has a heap buffer overflow vulnerability via MediaInfoLib::File_Gxf::ChooseParser_ChannelGrouping.",
"evidence": "osv:CVE-2020-26797",
"products": [],
"severity": "high",
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"metrics": [
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"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
}
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"affected": [
{
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"repo": "https://github.com/mediaarea/mediainfo",
"type": "GIT",
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{
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],
"modified": "2026-10-24T10:31:03.954638338Z",
"provider": "osv",
"references": [
"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WYI2372RLWYQVLSYD5PBI4YTXNMVDZCZ/",
"https://sourceforge.net/p/mediainfo/bugs/1154/"
],
"provider_metadata": {
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"related_cves": [
{
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"evidence": "/id"
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"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 440395,
"published_at": "2021-03-18T20:15:12.893+00:00"
}