UnratedFix available
java-21-openjdk: Fix of 3 CVEs
Type: advisorySources: OSV
- Update to jdk-21.0.10+7 - CVE-2026-21945: fix possible DOS - CVE-2025-65018: fix libpng heap buffer overflow in png_image_finish_read when processing 16-bit interlaced PNGs with 8-bit output format - CVE-2025-64720: fix libpng out-of-bounds read in png_image_read_composite when processing palette images with PNG_FLAG_OPTIMIZE_ALPHA enabled
- Products
- java-21-openjdk, java-21-openjdk-demo, java-21-openjdk-demo-fastdebug, java-21-openjdk-demo-slowdebug, java-21-openjdk-devel, java-21-openjdk-devel-fastdebug, java-21-openjdk-devel-slowdebug, java-21-openjdk-fastdebug, java-21-openjdk-headless, java-21-openjdk-headless-fastdebug, java-21-openjdk-headless-slowdebug, java-21-openjdk-javadoc, java-21-openjdk-javadoc-zip, java-21-openjdk-jmods, java-21-openjdk-jmods-fastdebug, java-21-openjdk-jmods-slowdebug, java-21-openjdk-slowdebug, java-21-openjdk-src, java-21-openjdk-src-fastdebug, java-21-openjdk-src-slowdebug, java-21-openjdk-static-libs, java-21-openjdk-static-libs-fastdebug, java-21-openjdk-static-libs-slowdebug
- Affected versions
- Not specified
- Fixed versions
- 1:21.0.10.0.7-1.el9.alma.1.tuxcare.els1
- CVEs
- CVE-2025-64720, CVE-2025-65018, CVE-2026-21945
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 13:49 UTC · Revision 1
Source evidence
- Update to jdk-21.0.10+7 - CVE-2026-21945: fix possible DOS - CVE-2025-65018: fix libpng heap buffer overflow in png_image_finish_read when processing 16-bit interlaced PNGs with 8-bit output format - CVE-2025-64720: fix libpng out-of-bounds read in png_image_read_composite when processing palette images with PNG_FLAG_OPTIMIZE_ALPHA enabled
osv:CLSA-2026-1771408532
java-21-openjdk
Fixed versions: 1:21.0.10.0.7-1.el9.alma.1.tuxcare.els1
java-21-openjdk-demo
Fixed versions: 1:21.0.10.0.7-1.el9.alma.1.tuxcare.els1
java-21-openjdk-demo-fastdebug
Fixed versions: 1:21.0.10.0.7-1.el9.alma.1.tuxcare.els1
java-21-openjdk-demo-slowdebug
Fixed versions: 1:21.0.10.0.7-1.el9.alma.1.tuxcare.els1
java-21-openjdk-devel
Fixed versions: 1:21.0.10.0.7-1.el9.alma.1.tuxcare.els1
java-21-openjdk-devel-fastdebug
Fixed versions: 1:21.0.10.0.7-1.el9.alma.1.tuxcare.els1
java-21-openjdk-devel-slowdebug
Fixed versions: 1:21.0.10.0.7-1.el9.alma.1.tuxcare.els1
java-21-openjdk-fastdebug
Fixed versions: 1:21.0.10.0.7-1.el9.alma.1.tuxcare.els1
java-21-openjdk-headless
Fixed versions: 1:21.0.10.0.7-1.el9.alma.1.tuxcare.els1
java-21-openjdk-headless-fastdebug
Fixed versions: 1:21.0.10.0.7-1.el9.alma.1.tuxcare.els1
java-21-openjdk-headless-slowdebug
Fixed versions: 1:21.0.10.0.7-1.el9.alma.1.tuxcare.els1
java-21-openjdk-javadoc
Fixed versions: 1:21.0.10.0.7-1.el9.alma.1.tuxcare.els1
java-21-openjdk-javadoc-zip
Fixed versions: 1:21.0.10.0.7-1.el9.alma.1.tuxcare.els1
java-21-openjdk-jmods
Fixed versions: 1:21.0.10.0.7-1.el9.alma.1.tuxcare.els1
java-21-openjdk-jmods-fastdebug
Fixed versions: 1:21.0.10.0.7-1.el9.alma.1.tuxcare.els1
java-21-openjdk-jmods-slowdebug
Fixed versions: 1:21.0.10.0.7-1.el9.alma.1.tuxcare.els1
java-21-openjdk-slowdebug
Fixed versions: 1:21.0.10.0.7-1.el9.alma.1.tuxcare.els1
java-21-openjdk-src
Fixed versions: 1:21.0.10.0.7-1.el9.alma.1.tuxcare.els1
java-21-openjdk-src-fastdebug
Fixed versions: 1:21.0.10.0.7-1.el9.alma.1.tuxcare.els1
java-21-openjdk-src-slowdebug
Fixed versions: 1:21.0.10.0.7-1.el9.alma.1.tuxcare.els1
java-21-openjdk-static-libs
Fixed versions: 1:21.0.10.0.7-1.el9.alma.1.tuxcare.els1
java-21-openjdk-static-libs-fastdebug
Fixed versions: 1:21.0.10.0.7-1.el9.alma.1.tuxcare.els1
java-21-openjdk-static-libs-slowdebug
Fixed versions: 1:21.0.10.0.7-1.el9.alma.1.tuxcare.els1
Complete source record
{
"id": "11638e344485d49f1c07c313fc97b855d5459b19f321750980a0198c1ef059af",
"url": "https://osv.dev/vulnerability/CLSA-2026-1771408532",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "java-21-openjdk: Fix of 3 CVEs",
"summary": "- Update to jdk-21.0.10+7 - CVE-2026-21945: fix possible DOS - CVE-2025-65018: fix libpng heap buffer overflow in png_image_finish_read when processing 16-bit interlaced PNGs with 8-bit output format - CVE-2025-64720: fix libpng out-of-bounds read in png_image_read_composite when processing palette images with PNG_FLAG_OPTIMIZE_ALPHA enabled",
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"severity": "unknown",
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"package": {
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"ecosystem": "TuxCare:AlmaLinux:9.6"
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"package": {
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],
"modified": "2026-10-21T10:45:44.158496037Z",
"provider": "osv",
"upstream": [
"CVE-2025-64720",
"CVE-2025-65018",
"CVE-2026-21945"
],
"references": [
"https://errata.tuxcare.com/els_os/tuxcare9.6esu/CLSA-2026-1771408532.html"
]
},
"related_cves": [
{
"value": "CVE-2025-64720",
"evidence": "/upstream"
},
{
"value": "CVE-2025-65018",
"evidence": "/upstream"
},
{
"value": "CVE-2026-21945",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 392166,
"published_at": "2026-02-18T16:49:34+00:00"
}