java-11-openjdk: Fix of 5 CVEs
- Upgrade to openjdk-11.0.30+7 (GA). The following CVEs were fixed: - CVE-2026-21945: enhance Certificate Checking - CVE-2026-21933: improve HttpServer Request handling - CVE-2026-21925: improve JMX connections - CVE-2025-65018: fix LIBPNG heap buffer overflow - CVE-2025-64720: fix LIBPNG buffer overflow
- Products
- java-11-openjdk, java-11-openjdk-demo, java-11-openjdk-devel, java-11-openjdk-headless, java-11-openjdk-javadoc, java-11-openjdk-javadoc-zip, java-11-openjdk-jmods, java-11-openjdk-src, java-11-openjdk-static-libs
- Affected versions
- Not specified
- Fixed versions
- 1:11.0.30.0.7-1.el8.tuxcare.els1
- CVEs
- CVE-2025-64720, CVE-2025-65018, CVE-2026-21925, CVE-2026-21933, CVE-2026-21945
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 13:49 UTC · Revision 1
Source evidence
- Upgrade to openjdk-11.0.30+7 (GA). The following CVEs were fixed: - CVE-2026-21945: enhance Certificate Checking - CVE-2026-21933: improve HttpServer Request handling - CVE-2026-21925: improve JMX connections - CVE-2025-65018: fix LIBPNG heap buffer overflow - CVE-2025-64720: fix LIBPNG buffer overflow
osv:CLSA-2026-1775779143
java-11-openjdk
Fixed versions: 1:11.0.30.0.7-1.el8.tuxcare.els1
java-11-openjdk-demo
Fixed versions: 1:11.0.30.0.7-1.el8.tuxcare.els1
java-11-openjdk-devel
Fixed versions: 1:11.0.30.0.7-1.el8.tuxcare.els1
java-11-openjdk-headless
Fixed versions: 1:11.0.30.0.7-1.el8.tuxcare.els1
java-11-openjdk-javadoc
Fixed versions: 1:11.0.30.0.7-1.el8.tuxcare.els1
java-11-openjdk-javadoc-zip
Fixed versions: 1:11.0.30.0.7-1.el8.tuxcare.els1
java-11-openjdk-jmods
Fixed versions: 1:11.0.30.0.7-1.el8.tuxcare.els1
java-11-openjdk-src
Fixed versions: 1:11.0.30.0.7-1.el8.tuxcare.els1
java-11-openjdk-static-libs
Fixed versions: 1:11.0.30.0.7-1.el8.tuxcare.els1
Complete source record
{
"id": "69d4d53e778d509ce646df5d08a2d8ae0c01f742bcea64266d143e7a78065d68",
"url": "https://osv.dev/vulnerability/CLSA-2026-1775779143",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "java-11-openjdk: Fix of 5 CVEs",
"summary": "- Upgrade to openjdk-11.0.30+7 (GA). The following CVEs were fixed: - CVE-2026-21945: enhance Certificate Checking - CVE-2026-21933: improve HttpServer Request handling - CVE-2026-21925: improve JMX connections - CVE-2025-65018: fix LIBPNG heap buffer overflow - CVE-2025-64720: fix LIBPNG buffer overflow",
"evidence": "osv:CLSA-2026-1775779143",
"products": [
{
"name": {
"value": "java-11-openjdk",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:11.0.30.0.7-1.el8.tuxcare.els1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
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"evidence": "/affected/1/package/name"
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{
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"evidence": "/affected/1/ranges"
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"affected_versions": []
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{
"name": {
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"evidence": "/affected/2/ranges"
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{
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"evidence": "/affected/3/ranges"
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"affected_versions": []
},
{
"name": {
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"evidence": "/affected/4/package/name"
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"evidence": "/affected/4/ranges"
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"affected_versions": []
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{
"name": {
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"evidence": "/affected/5/package/name"
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"evidence": "/affected/5/ranges"
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"affected_versions": []
},
{
"name": {
"value": "java-11-openjdk-jmods",
"evidence": "/affected/6/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:11.0.30.0.7-1.el8.tuxcare.els1",
"evidence": "/affected/6/ranges"
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],
"affected_versions": []
},
{
"name": {
"value": "java-11-openjdk-src",
"evidence": "/affected/7/package/name"
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"prerequisites": [],
"fixed_versions": [
{
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"evidence": "/affected/7/ranges"
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],
"affected_versions": []
},
{
"name": {
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"evidence": "/affected/8/package/name"
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"prerequisites": [],
"fixed_versions": [
{
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"evidence": "/affected/8/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CLSA-2026-1775779143",
"aliases": [
"CLSA-2026-1775779143"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:11.0.30.0.7-1.el8.tuxcare.els1"
}
]
}
],
"package": {
"name": "java-11-openjdk",
"purl": "pkg:rpm/tuxcare/java-11-openjdk?distro=centos-stream-8",
"ecosystem": "TuxCare:CentOS-Stream:8"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos-stream8els/CLSA-2026-1775779143.json"
}
},
{
"ranges": [
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{
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],
"package": {
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"purl": "pkg:rpm/tuxcare/java-11-openjdk-demo?distro=centos-stream-8",
"ecosystem": "TuxCare:CentOS-Stream:8"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos-stream8els/CLSA-2026-1775779143.json"
}
},
{
"ranges": [
{
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{
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],
"package": {
"name": "java-11-openjdk-devel",
"purl": "pkg:rpm/tuxcare/java-11-openjdk-devel?distro=centos-stream-8",
"ecosystem": "TuxCare:CentOS-Stream:8"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos-stream8els/CLSA-2026-1775779143.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:11.0.30.0.7-1.el8.tuxcare.els1"
}
]
}
],
"package": {
"name": "java-11-openjdk-headless",
"purl": "pkg:rpm/tuxcare/java-11-openjdk-headless?distro=centos-stream-8",
"ecosystem": "TuxCare:CentOS-Stream:8"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos-stream8els/CLSA-2026-1775779143.json"
}
},
{
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],
"package": {
"name": "java-11-openjdk-javadoc",
"purl": "pkg:rpm/tuxcare/java-11-openjdk-javadoc?distro=centos-stream-8",
"ecosystem": "TuxCare:CentOS-Stream:8"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos-stream8els/CLSA-2026-1775779143.json"
}
},
{
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],
"package": {
"name": "java-11-openjdk-javadoc-zip",
"purl": "pkg:rpm/tuxcare/java-11-openjdk-javadoc-zip?distro=centos-stream-8",
"ecosystem": "TuxCare:CentOS-Stream:8"
},
"database_specific": {
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}
},
{
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],
"package": {
"name": "java-11-openjdk-jmods",
"purl": "pkg:rpm/tuxcare/java-11-openjdk-jmods?distro=centos-stream-8",
"ecosystem": "TuxCare:CentOS-Stream:8"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos-stream8els/CLSA-2026-1775779143.json"
}
},
{
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}
]
}
],
"package": {
"name": "java-11-openjdk-src",
"purl": "pkg:rpm/tuxcare/java-11-openjdk-src?distro=centos-stream-8",
"ecosystem": "TuxCare:CentOS-Stream:8"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos-stream8els/CLSA-2026-1775779143.json"
}
},
{
"ranges": [
{
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{
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},
{
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}
]
}
],
"package": {
"name": "java-11-openjdk-static-libs",
"purl": "pkg:rpm/tuxcare/java-11-openjdk-static-libs?distro=centos-stream-8",
"ecosystem": "TuxCare:CentOS-Stream:8"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos-stream8els/CLSA-2026-1775779143.json"
}
}
],
"modified": "2026-10-21T10:45:59.573216195Z",
"provider": "osv",
"upstream": [
"CVE-2025-64720",
"CVE-2025-65018",
"CVE-2026-21925",
"CVE-2026-21933",
"CVE-2026-21945"
],
"references": [
"https://errata.tuxcare.com/els_os/centos-stream8els/CLSA-2026-1775779143.html"
]
},
"related_cves": [
{
"value": "CVE-2025-64720",
"evidence": "/upstream"
},
{
"value": "CVE-2025-65018",
"evidence": "/upstream"
},
{
"value": "CVE-2026-21925",
"evidence": "/upstream"
},
{
"value": "CVE-2026-21933",
"evidence": "/upstream"
},
{
"value": "CVE-2026-21945",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 392203,
"published_at": "2026-04-16T13:58:00+00:00"
}