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SUSE: java-21-openjdk Important Heap Corruption Threat 2025:02657-1

suse
Calendar Grey August 4, 2025
Dist Suse Esm H88
Essential security patch for java-21-openjdk on SUSE, targeting significant vulnerabilities and threats.
* bsc#1213796 * bsc#1246575 * bsc#1246584 * bsc#1246595 * bsc#1246598

Summary

## This update for java-21-openjdk fixes the following issues: Update to upstream tag jdk-21.0.8+9 (July 2025 CPU): Security fixes: * CVE-2025-30749: several scenarios can lead to heap corruption (bsc#1246595) * CVE-2025-30754: incomplete handshake may lead to weakening TLS protections (bsc#1246598) * CVE-2025-50059: Improve HTTP client header handling (bsc#1246575) * CVE-2025-50106: Glyph out-of-memory access and crash (bsc#1246584) Other fixes: * Allow compilation of openjdk for 40 years (bsc#1213796) Changelog: + JDK-6956385: URLConnection.getLastModified() leaks file handles for jar:file and file: URLs + JDK-8051591: Test javax/swing/JTabbedPane/8007563/Test8007563.java fails + JDK-8136895: Writer not closed with disk full error, file resource leaked

Topics%20covered

Topics Covered

security advisory SuSE heap corruption important tls security java-21-openjdk

References

* bsc#1213796

* bsc#1246575

* bsc#1246584

* bsc#1246595

* bsc#1246598

Cross-

* CVE-2025-30749

* CVE-2025-30754

* CVE-2025-50059

* CVE-2025-50106

CVSS scores:

* CVE-2025-30749 ( SUSE ): 8.3

CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N

* CVE-2025-30749 ( SUSE ): 7.0 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H

* CVE-2025-30749 ( NVD ): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

* CVE-2025-30754 ( SUSE ): 6.3

CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N

* CVE-2025-30754 ( SUSE ): 4.8 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

* CVE-2025-30754 ( NVD ): 4.8 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

* CVE-2025-50059 ( SUSE ): 8.6 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:02657-1
Release Date: 2025-08-04T10:34:53Z
Rating: important

Topics%20covered

Topics Covered

security advisory SuSE heap corruption important tls security java-21-openjdk

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