HighFix available
openjpeg2 — security advisory
A heap-based buffer overflow was found in openjpeg in color.c:379:42 in sycc420_to_rgb when decompressing a crafted .j2k file. An attacker could use this to execute arbitrary code with the permissions of the application compiled against openjpeg.
- Products
- openjpeg2
- Affected versions
- 2.5.0-2
- Fixed versions
- 2.5.0-2+deb12u1, 2.5.3-1
- CVEs
- CVE-2021-3575
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 00:34 UTC · Revision 1
Source evidence
A heap-based buffer overflow was found in openjpeg in color.c:379:42 in sycc420_to_rgb when decompressing a crafted .j2k file. An attacker could use this to execute arbitrary code with the permissions of the application compiled against openjpeg.
osv:DEBIAN-CVE-2021-3575
openjpeg2
Fixed versions: 2.5.0-2+deb12u1
openjpeg2
Fixed versions: 2.5.3-1
openjpeg2
Fixed versions: 2.5.3-1
Complete source record
{
"id": "f0e25187b9fa7a9ca24c81e937671fdae6deedcd0a2b394afe0f966b49e18773",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2021-3575",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2021-3575",
"summary": "A heap-based buffer overflow was found in openjpeg in color.c:379:42 in sycc420_to_rgb when decompressing a crafted .j2k file. An attacker could use this to execute arbitrary code with the permissions of the application compiled against openjpeg.",
"evidence": "osv:DEBIAN-CVE-2021-3575",
"products": [
{
"name": {
"value": "openjpeg2",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.5.0-2+deb12u1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": [
{
"value": "2.5.0-2",
"evidence": "/affected/0/versions"
}
]
},
{
"name": {
"value": "openjpeg2",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.5.3-1",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "openjpeg2",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.5.3-1",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
}
],
"severity": "high",
"structured": {
"id": "DEBIAN-CVE-2021-3575",
"aliases": [
"DEBIAN-CVE-2021-3575"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.5.0-2+deb12u1"
}
]
}
],
"package": {
"name": "openjpeg2",
"purl": "pkg:deb/debian/openjpeg2?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"versions": [
"2.5.0-2"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-3575.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.5.3-1"
}
]
}
],
"package": {
"name": "openjpeg2",
"purl": "pkg:deb/debian/openjpeg2?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-3575.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.5.3-1"
}
]
}
],
"package": {
"name": "openjpeg2",
"purl": "pkg:deb/debian/openjpeg2?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-3575.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
],
"modified": "2026-10-23T18:03:26.955713408Z",
"provider": "osv",
"upstream": [
"CVE-2021-3575"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2021-3575"
]
},
"related_cves": [
{
"value": "CVE-2021-3575",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 421550,
"published_at": "2022-03-04T18:15:08.193+00:00"
}