Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 7.4.21 security update
Red Hat JBoss Enterprise Application Platform 7 is a platform for Java applications based on the WildFly application runtime. This asynchronous patch is a security update for Red Hat JBoss Enterprise Application Platform 7.4. Security Fix(es): * io.netty/netty: Denial of Service attack on windows app using Netty (CVE-2024-47535) * netty-common: Denial of Service attack on windows app using Netty (CVE-2025-25193) * io.netty/netty-handler: SslHandler doesn't correctly validate packets which can lead to native crash when using native SSLEngine (CVE-2025-24970) * org.wildfly.core/wildfly-server: Wildfly improper RBAC permission (CVE-2025-23367) A Red Hat Security Bulletin which addresses further details about this flaw is available in the References section. For more details about the security issue(s), including the impact, a CVSS score, acknowledgements, and other related information, refer to the CVE page(s) listed in the References section.
AI Analysis
Technical Summary
This security advisory covers multiple vulnerabilities in Red Hat JBoss Enterprise Application Platform 7.4, specifically in the Netty library and WildFly server. CVE-2024-47535 and CVE-2025-25193 describe denial of service vulnerabilities affecting Windows applications using Netty. CVE-2025-24970 involves improper validation of SSL packets by SslHandler, potentially causing native crashes when using the native SSLEngine. CVE-2025-23367 concerns improper role-based access control (RBAC) permissions in WildFly. Red Hat has issued asynchronous patches in versions 7.4.21 and 7.4.22 to fix these vulnerabilities. The advisory includes detailed package updates and instructions for applying the fixes.
Potential Impact
The vulnerabilities can lead to denial of service conditions on Windows applications using the Netty library, potentially disrupting service availability. The SSL packet validation flaw may cause native crashes, impacting application stability. Improper RBAC permissions in WildFly could allow unauthorized access to restricted functionality. No known exploits in the wild have been reported. The overall security impact is rated as important by Red Hat.
Mitigation Recommendations
Red Hat has released official security updates for JBoss Enterprise Application Platform 7.4.21 and 7.4.22 that address these vulnerabilities. Users should apply these updates promptly after ensuring all prior relevant errata are applied and backing up their systems, including applications and configurations. Detailed update instructions are available in the Red Hat advisory and documentation. No additional mitigation steps are indicated beyond applying the official patches.
Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 7.4.21 security update
Description
Red Hat JBoss Enterprise Application Platform 7 is a platform for Java applications based on the WildFly application runtime. This asynchronous patch is a security update for Red Hat JBoss Enterprise Application Platform 7.4. Security Fix(es): * io.netty/netty: Denial of Service attack on windows app using Netty (CVE-2024-47535) * netty-common: Denial of Service attack on windows app using Netty (CVE-2025-25193) * io.netty/netty-handler: SslHandler doesn't correctly validate packets which can lead to native crash when using native SSLEngine (CVE-2025-24970) * org.wildfly.core/wildfly-server: Wildfly improper RBAC permission (CVE-2025-23367) A Red Hat Security Bulletin which addresses further details about this flaw is available in the References section. For more details about the security issue(s), including the impact, a CVSS score, acknowledgements, and other related information, refer to the CVE page(s) listed in the References section.
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This security advisory covers multiple vulnerabilities in Red Hat JBoss Enterprise Application Platform 7.4, specifically in the Netty library and WildFly server. CVE-2024-47535 and CVE-2025-25193 describe denial of service vulnerabilities affecting Windows applications using Netty. CVE-2025-24970 involves improper validation of SSL packets by SslHandler, potentially causing native crashes when using the native SSLEngine. CVE-2025-23367 concerns improper role-based access control (RBAC) permissions in WildFly. Red Hat has issued asynchronous patches in versions 7.4.21 and 7.4.22 to fix these vulnerabilities. The advisory includes detailed package updates and instructions for applying the fixes.
Potential Impact
The vulnerabilities can lead to denial of service conditions on Windows applications using the Netty library, potentially disrupting service availability. The SSL packet validation flaw may cause native crashes, impacting application stability. Improper RBAC permissions in WildFly could allow unauthorized access to restricted functionality. No known exploits in the wild have been reported. The overall security impact is rated as important by Red Hat.
Mitigation Recommendations
Red Hat has released official security updates for JBoss Enterprise Application Platform 7.4.21 and 7.4.22 that address these vulnerabilities. Users should apply these updates promptly after ensuring all prior relevant errata are applied and backing up their systems, including applications and configurations. Detailed update instructions are available in the Red Hat advisory and documentation. No additional mitigation steps are indicated beyond applying the official patches.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2025:4548
- Cve Count
- 3
- Additional Cves
- ["CVE-2025-24970","CVE-2025-25193"]
Threat ID: 6a1df669e29bf47b50461694
Added to database: 06/01/2026, 21:15:21 UTC
Last enriched: 08/07/2026, 17:23:41 UTC
Last updated: 09/10/2026, 19:36:48 UTC
Views: 193
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