UnratedFix available
openjpeg2: Fix of 2 CVEs
Type: advisorySources: OSV
- CVE-2025-50952: fix NULL pointer dereference in opj_dwt_decode_tile() - CVE-2023-39327: fix uncontrolled resource consumption when EPH markers are declared but missing
- Products
- openjpeg2, openjpeg2-devel, openjpeg2-devel-docs, openjpeg2-tools
- Affected versions
- Not specified
- Fixed versions
- 2.4.0-8.el9.tuxcare.els1
- CVEs
- CVE-2023-39327, CVE-2025-50952
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 11:49 UTC · Revision 1
Source evidence
- CVE-2025-50952: fix NULL pointer dereference in opj_dwt_decode_tile() - CVE-2023-39327: fix uncontrolled resource consumption when EPH markers are declared but missing
osv:CLSA-2026-1787149537
openjpeg2
Fixed versions: 2.4.0-8.el9.tuxcare.els1
openjpeg2-devel
Fixed versions: 2.4.0-8.el9.tuxcare.els1
openjpeg2-devel-docs
Fixed versions: 2.4.0-8.el9.tuxcare.els1
openjpeg2-tools
Fixed versions: 2.4.0-8.el9.tuxcare.els1
Complete source record
{
"id": "c804e24637db5fbd74873e3005452e7ee44a58b31cac4e1d165394ec9ccddedb",
"url": "https://osv.dev/vulnerability/CLSA-2026-1787149537",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "openjpeg2: Fix of 2 CVEs",
"summary": "- CVE-2025-50952: fix NULL pointer dereference in opj_dwt_decode_tile() - CVE-2023-39327: fix uncontrolled resource consumption when EPH markers are declared but missing",
"evidence": "osv:CLSA-2026-1787149537",
"products": [
{
"name": {
"value": "openjpeg2",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.4.0-8.el9.tuxcare.els1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "openjpeg2-devel",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.4.0-8.el9.tuxcare.els1",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "openjpeg2-devel-docs",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.4.0-8.el9.tuxcare.els1",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "openjpeg2-tools",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "2.4.0-8.el9.tuxcare.els1",
"evidence": "/affected/3/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CLSA-2026-1787149537",
"aliases": [
"CLSA-2026-1787149537"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.4.0-8.el9.tuxcare.els1"
}
]
}
],
"package": {
"name": "openjpeg2",
"purl": "pkg:rpm/tuxcare/openjpeg2?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1787149537.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.4.0-8.el9.tuxcare.els1"
}
]
}
],
"package": {
"name": "openjpeg2-devel",
"purl": "pkg:rpm/tuxcare/openjpeg2-devel?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1787149537.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.4.0-8.el9.tuxcare.els1"
}
]
}
],
"package": {
"name": "openjpeg2-devel-docs",
"purl": "pkg:rpm/tuxcare/openjpeg2-devel-docs?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1787149537.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "2.4.0-8.el9.tuxcare.els1"
}
]
}
],
"package": {
"name": "openjpeg2-tools",
"purl": "pkg:rpm/tuxcare/openjpeg2-tools?distro=almalinux-9.6",
"ecosystem": "TuxCare:AlmaLinux:9.6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.6esu/CLSA-2026-1787149537.json"
}
}
],
"modified": "2026-10-26T09:43:29.279922040Z",
"provider": "osv",
"upstream": [
"CVE-2023-39327",
"CVE-2025-50952"
],
"references": [
"https://errata.tuxcare.com/els_os/tuxcare9.6esu/CLSA-2026-1787149537.html",
"https://nvd.nist.gov/vuln/detail/CVE-2023-39327",
"https://nvd.nist.gov/vuln/detail/CVE-2025-50952"
]
},
"related_cves": [
{
"value": "CVE-2023-39327",
"evidence": "/upstream"
},
{
"value": "CVE-2025-50952",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 449939,
"published_at": "2026-08-19T14:51:12+00:00"
}