MediumFix available
libde265 — security advisory
libde265 v1.0.4 contains a heap buffer overflow fault in the _mm_loadl_epi64 function, which can be exploited via a crafted a file.
- Products
- libde265
- Affected versions
- Not specified
- Fixed versions
- 1.0.9-1
- CVEs
- CVE-2020-21604
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 13:38 UTC · Revision 1
Source evidence
libde265 v1.0.4 contains a heap buffer overflow fault in the _mm_loadl_epi64 function, which can be exploited via a crafted a file.
osv:DEBIAN-CVE-2020-21604
libde265
Fixed versions: 1.0.9-1
libde265
Fixed versions: 1.0.9-1
libde265
Fixed versions: 1.0.9-1
Complete source record
{
"id": "97e6ca33aa2a4a7dbe28498f121583b695c6d5bb3191604fd695e11dd099927d",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2020-21604",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2020-21604",
"summary": "libde265 v1.0.4 contains a heap buffer overflow fault in the _mm_loadl_epi64 function, which can be exploited via a crafted a file.",
"evidence": "osv:DEBIAN-CVE-2020-21604",
"products": [
{
"name": {
"value": "libde265",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.0.9-1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libde265",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.0.9-1",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libde265",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.0.9-1",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
}
],
"severity": "medium",
"structured": {
"id": "DEBIAN-CVE-2020-21604",
"aliases": [
"DEBIAN-CVE-2020-21604"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.0.9-1"
}
]
}
],
"package": {
"name": "libde265",
"purl": "pkg:deb/debian/libde265?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2020-21604.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.0.9-1"
}
]
}
],
"package": {
"name": "libde265",
"purl": "pkg:deb/debian/libde265?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2020-21604.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.0.9-1"
}
]
}
],
"package": {
"name": "libde265",
"purl": "pkg:deb/debian/libde265?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2020-21604.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
],
"modified": "2026-10-26T12:02:38.479954897Z",
"provider": "osv",
"upstream": [
"CVE-2020-21604"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2020-21604"
]
},
"related_cves": [
{
"value": "CVE-2020-21604",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 452631,
"published_at": "2021-09-16T22:15:08.093+00:00"
}