HighFix available
openjpeg — 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
- openjpeg
- Affected versions
- Not specified
- Fixed versions
- 2.5.0-r0
- CVEs
- CVE-2021-3575
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 22:05 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:ALPINE-CVE-2021-3575
openjpeg
Fixed versions: 2.5.0-r0
openjpeg
Fixed versions: 2.5.0-r0
openjpeg
Fixed versions: 2.5.0-r0
openjpeg
Fixed versions: 2.5.0-r0
openjpeg
Fixed versions: 2.5.0-r0
openjpeg
Fixed versions: 2.5.0-r0
openjpeg
Fixed versions: 2.5.0-r0
openjpeg
Fixed versions: 2.5.0-r0
openjpeg
Fixed versions: 2.5.0-r0
Complete source record
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"url": "https://osv.dev/vulnerability/ALPINE-CVE-2021-3575",
"method": "structured",
"payload": {
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"title": "ALPINE-CVE-2021-3575",
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"evidence": "osv:ALPINE-CVE-2021-3575",
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"severity": "high",
"structured": {
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"aliases": [
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],
"metrics": [
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"score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
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"affected": [
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{
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],
"modified": "2026-10-23T17:17:56.197966969Z",
"provider": "osv",
"upstream": [
"CVE-2021-3575"
],
"references": [
"https://security.alpinelinux.org/vuln/CVE-2021-3575"
]
},
"related_cves": [
{
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"evidence": "/upstream"
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],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 415486,
"published_at": "2022-03-04T18:15:08.193+00:00"
}