USN-7531-1: openjdk-21-crac Ubuntu

CVSS: UnknownPublished
Published 26-05-2025Last modified 04-02-2026

Vulnerability summary

USN-7531-1 is a vulnerability in openjdk-21-crac Ubuntu with no CVSS score yet.

Overall risk
0/100
0100
Minimal · default modelHow is this calculated?
CVSS score
Not scored
010
No CVSS score recorded
EPSS score
Not scored
0%100%
No EPSS score yet
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 3 · Downstream 0 · Related 3

Timeline

  1. 26-05-2025
    PublishedVulnerability first disclosed.
  2. 04-02-2026
    Last modifiedVulnerability information updated.

Description

openjdk-21-crac vulnerabilities Alicja Kario discovered that the JSSE component of CRaC JDK 21 incorrectly handled RSA padding. An Attacker could possibly use this issue to obtain sensitive information. (CVE-2025-21587) It was discovered that the Compiler component of CRaC JDK 21 incorrectly handled compiler transformations. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code. (CVE-2025-30691) It was discovered that the 2D component of CRaC JDK 21 did not properly manage memory under certain circumstances. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code. (CVE-2025-30698) 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/2025-04-15

CVSS metrics

Risk metrics not yet published.

EPSS trend

No EPSS score has been published for this record yet.

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Ubuntu1 product
  • openjdk-21-crac< 21.0.7+6.1-0ubuntu1~25.04

1 vendor · 1 product

References

4 links