A flaw was found in Undertow. A potential security issue in flow control handling by the browser over HTTP/2 may cause overhead or a denial of service in the server. This flaw exists because of an incomplete fix for CVE-2021-3629.

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2025:9583 advisory.

    Red Hat JBoss Enterprise Application Platform 7 is a platform for Java applications based on the WildFly     application runtime. This release of Red Hat JBoss Enterprise Application Platform 7.3.14 serves as a     replacement for Red Hat JBoss Enterprise Application Platform 7.3.13, and includes bug fixes and     enhancements. See the Red Hat JBoss Enterprise Application Platform 7.3.14 Release Notes for information     about the most significant bug fixes and enhancements included in this release.

    Security Fix(es):

    * undertow: unrestricted request storage leads to memory exhaustion [eap-7.3.z] (CVE-2023-1973)

    * undertow: Infinite loop in SslConduit during close [eap-7.3.z] (CVE-2023-1108)

    * undertow: OutOfMemoryError due to @MultipartConfig handling [eap-7.3.z] (CVE-2023-3223)

    * undertow: Out-of-memory Error after several closed connections with wildfly-http-client protocol     [eap-7.3.z] (CVE-2024-1635)

    * keycloak: org.keycloak.protocol.oidc: unvalidated cross-origin messages in checkLoginIframe leads to     DDoS [eap-7.3.z] (CVE-2024-1249)

    * undertow: Server identity in https connection is not checked by the undertow client [eap-7.3.z]     (CVE-2022-4492)

    * undertow: potential security issue in flow control over HTTP/2 may lead to DOS(incomplete fix for     CVE-2021-3629) [eap-7.3.z] (CVE-2022-1259)

    * undertow: Large AJP request may cause DoS [eap-7.3.z] (CVE-2022-2053)

    * undertow: AJP Request closes connection exceeding maxRequestSize [eap-7.3.z] (CVE-2023-5379)

    * undertow: Double AJP response for 400 from EAP 7 results in CPING failures [eap-7.3.z] (CVE-2022-1319)

    * eap: JBoss EAP: wildfly-elytron has a SSRF security issue [eap-7.3.z] (CVE-2024-1233)

    * wildfly-elytron: possible timing attacks via use of unsafe comparator [eap-7.3.z] (CVE-2022-3143)

    * netty-all: netty-codec: SnappyFrameDecoder doesn't restrict chunk length and may buffer skippable chunks     in an unnecessary way [eap-7.3.z] (CVE-2021-37137)

    * netty-all: netty-codec: Bzip2Decoder doesn't allow setting size restrictions for decompressed data     [eap-7.3.z] (CVE-2021-37136)

    * jackson-databind: denial of service via a large depth of nested objects [eap-7.3.z] (CVE-2020-36518)

    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.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2025:9582 advisory.

    Red Hat JBoss Enterprise Application Platform 7 is a platform for Java applications based on the WildFly     application runtime. This release of Red Hat JBoss Enterprise Application Platform 7.1.11 serves as a     replacement for Red Hat JBoss Enterprise Application Platform 7.1.10, and includes bug fixes and     enhancements. See the Red Hat JBoss Enterprise Application Platform 7.1.11 Release Notes for information     about the most significant bug fixes and enhancements included in this release.

    Security Fix(es):

    * undertow: special character in query results in server errors [eap-7.1.z] (CVE-2020-27782)

    * wildfly: unsafe deserialization in Wildfly Enterprise Java Beans [eap-7.1.z] (CVE-2020-10740)

    * libthrift: potential DoS when processing untrusted payloads [eap-7.1.z] (CVE-2020-13949)

    * netty-all: netty-codec: SnappyFrameDecoder doesn't restrict chunk length and may buffer skippable chunks     in an unnecessary way [eap-7.1.z] (CVE-2021-37137)

    * hibernate-core: SQL injection vulnerability when both hibernate.use_sql_comments and JPQL String     literals are used [eap-7.1.z] (CVE-2020-25638)

    * wildfly-openssl: memory leak per HTTP session creation in WildFly OpenSSL - WFSSL-51 - Memory leak with     mutual authentication and OpenSSL (CVE-2020-25644)

    * netty-all: netty-codec: Bzip2Decoder doesn't allow setting size restrictions for decompressed data     [eap-7.1.z] (CVE-2021-37136)

    * jackson-databind: denial of service via a large depth of nested objects [eap-7.1.z] (CVE-2020-36518)

    * eap: JBoss EAP: wildfly-elytron has a SSRF security issue [eap-7.1.z] (CVE-2024-1233)

    * keycloak: org.keycloak.protocol.oidc: unvalidated cross-origin messages in checkLoginIframe leads to     DDoS [eap-7.1.z] (CVE-2024-1249)

    * undertow: Server identity in https connection is not checked by the undertow client [eap-7.1.z]     (CVE-2022-4492)

    * undertow: AJP Request closes connection exceeding maxRequestSize [eap-7.1.z] (CVE-2023-5379)

    * undertow: potential security issue in flow control over HTTP/2 may lead to DOS(incomplete fix for     CVE-2021-3629) [eap-7.1.z] (CVE-2022-1259)

    * wildfly-elytron: possible timing attacks via use of unsafe comparator [eap-7.1.z] (CVE-2022-3143)

    * jakarta-el: ELParserTokenManager enables invalid EL expressions to be evaluate [eap-7.1.z]     (CVE-2021-28170)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2022:6823 advisory.

    Red Hat JBoss Enterprise Application Platform 7 is a platform for Java applications based on the WildFly     application runtime. This release of Red Hat JBoss Enterprise Application Platform 7.4.7 serves as a     replacement for Red Hat JBoss Enterprise Application Platform 7.4.6, and includes bug fixes and     enhancements. See the Red Hat JBoss Enterprise Application Platform 7.4.7 Release Notes for information     about the most significant bug fixes and enhancements included in this release.

    Security Fix(es):

    * undertow: Large AJP request may cause DoS (CVE-2022-2053)

    * undertow: potential security issue in flow control over HTTP/2 may lead to DOS. Incomplete fix for     CVE-2021-3629 (CVE-2022-1259)

    * snakeyaml: Denial of Service due missing to nested depth limitation for collections. (CVE-2022-25857)

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2022:6822 advisory.

    Red Hat JBoss Enterprise Application Platform 7 is a platform for Java applications based on the WildFly     application runtime. This release of Red Hat JBoss Enterprise Application Platform 7.4.7 serves as a     replacement for Red Hat JBoss Enterprise Application Platform 7.4.6, and includes bug fixes and     enhancements. See the Red Hat JBoss Enterprise Application Platform 7.4.7 Release Notes for information     about the most significant bug fixes and enhancements included in this release.

    Security Fix(es):

    * undertow: Large AJP request may cause DoS (CVE-2022-2053)

    * undertow: potential security issue in flow control over HTTP/2 may lead to DOS. Incomplete fix for     CVE-2021-3629 (CVE-2022-1259)

    * snakeyaml: Denial of Service due missing to nested depth limitation for collections. (CVE-2022-25857)

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2022:6821 advisory.

    Red Hat JBoss Enterprise Application Platform 7 is a platform for Java applications based on the WildFly     application runtime. This release of Red Hat JBoss Enterprise Application Platform 7.4.7 serves as a     replacement for Red Hat JBoss Enterprise Application Platform 7.4.6, and includes bug fixes and     enhancements. See the Red Hat JBoss Enterprise Application Platform 7.4.7 Release Notes for information     about the most significant bug fixes and enhancements included in this release.

    Security Fix(es):

    * undertow: Large AJP request may cause DoS (CVE-2022-2053)

    * undertow: potential security issue in flow control over HTTP/2 may lead to DOS. Incomplete fix for     CVE-2021-3629 (CVE-2022-1259)

    * snakeyaml: Denial of Service due missing to nested depth limitation for collections. (CVE-2022-25857)

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

ID	Name	Product	Family	Severity
240509	RHEL 7 : Red Hat JBoss Enterprise Application Platform 7.3.14 Security update (Important) (RHSA-2025:9583)	Nessus	Red Hat Local Security Checks	high
240506	RHEL 7 : Red Hat JBoss Enterprise Application Platform 7.1.11 on RHEL 7 (RHSA-2025:9582)	Nessus	Red Hat Local Security Checks	high
165981	RHEL 9 : Red Hat JBoss Enterprise Application Platform 7.4.7 Security update (Important) (RHSA-2022:6823)	Nessus	Red Hat Local Security Checks	high
165980	RHEL 8 : Red Hat JBoss Enterprise Application Platform 7.4.7 Security update (Important) (RHSA-2022:6822)	Nessus	Red Hat Local Security Checks	high
165959	RHEL 7 : Red Hat JBoss Enterprise Application Platform 7.4.7 Security update (Important) (RHSA-2022:6821)	Nessus	Red Hat Local Security Checks	high

Detections

Analytics

CVE-2022-1259

high

Tenable Plugins

high

high

high

high

high