USN-7339-1
openjdk-21-crac vulnerabilities
Andy Boothe discovered that the Networking component of CRaC JDK 21 did not properly handle access under certain circumstances. An unauthenticated attacker could possibly use this issue to cause a denial of service. (CVE-2024-21208)
It was discovered that the Hotspot component of CRaC JDK 21 did not properly handle vectorization under certain circumstances. An unauthenticated attacker could possibly use this issue to access unauthorized resources and expose sensitive information. (CVE-2024-21210, CVE-2024-21235)
It was discovered that the Serialization component of CRaC JDK 21 did not properly handle deserialization under certain circumstances. An unauthenticated attacker could possibly use this issue to cause a denial of service. (CVE-2024-21217)
It was discovered that the Hotspot component of CRaC JDK 21 did not properly handle API access under certain circumstances. An unauthenticated attacker could possibly use this issue to access unauthorized resources and expose sensitive information. (CVE-2025-21502)
In addition to security fixes, the updated packages contain bug fixes, new features, and possibly incompatible changes.
Please see the following for more information: https://openjdk.org/groups/vulnerability/advisories/2024-10-15 https://openjdk.org/groups/vulnerability/advisories/2025-01-21
What each source reports
OSV No score
openjdk-21-crac vulnerabilities
Andy Boothe discovered that the Networking component of CRaC JDK 21 did not properly handle access under certain circumstances. An unauthenticated attacker could possibly use this issue to cause a denial of service. (CVE-2024-21208)
It was discovered that the Hotspot component of CRaC JDK 21 did not properly handle vectorization under certain circumstances. An unauthenticated attacker could possibly use this issue to access unauthorized resources and expose sensitive information. (CVE-2024-21210, CVE-2024-21235)
It was discovered that the Serialization component of CRaC JDK 21 did not properly handle deserialization under certain circumstances. An unauthenticated attacker could possibly use this issue to cause a denial of service. (CVE-2024-21217)
It was discovered that the Hotspot component of CRaC JDK 21 did not properly handle API access under certain circumstances. An unauthenticated attacker could possibly use this issue to access unauthorized resources and expose sensitive information. (CVE-2025-21502)
In addition to security fixes, the updated packages contain bug fixes, new features, and possibly incompatible changes.
Please see the following for more information: https://openjdk.org/groups/vulnerability/advisories/2024-10-15 https://openjdk.org/groups/vulnerability/advisories/2025-01-21
- Record
USN-7339-1- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
openjdk-21-cracUbuntu:24.10 |
before 21.0.6+7-0ubuntu1~24.10, plus listed versions 21.0.5+0-0ubuntu2 |
21.0.6+7-0ubuntu1~24.10 |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
USN-7339-1 is a vulnerability with no CVSS score yet in openjdk-21-crac, published March 11, 2025. No source lists public exploit code. Fixed in openjdk-21-crac 21.0.6+7-0ubuntu1~24.10.