CVE-2026-89059: fallo de gravedad alta en Red Hat RESTEasy
Resteasy-core: resteasy: iioimageprovider unbounded image decode (decompression-bomb dos)
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
21Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 7.5epss 1.5%
A flaw was found in RESTEasy's IIOImageProvider, which decodes attacker-supplied image request bodies without enforcing any limit on the declared image dimensions or pixel count. A remote, unauthenticated attacker can send a small crafted image declaring enormous dimensions to trigger a very large memory allocation, exhausting the JVM heap and resulting in a denial of service.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Productos afectados
Red Hat · Red Hat Build of Apache Camel 3.33.4.redhatRed Hat · Red Hat build of Apache Camel 4 for Quarkus 3Red Hat · Red Hat build of Apicurio Registry 3Red Hat · Red Hat build of Debezium 3Red Hat · Red Hat Build of KeycloakRed Hat · Red Hat build of Quarkus 3.27.6.redhatRed Hat · Red Hat build of Quarkus 3.33.4.redhatRed Hat · Red Hat Certificate System 10Red Hat · Red Hat Certificate System 11Red Hat · Red Hat Enterprise Linux 10Red Hat · Red Hat Enterprise Linux 10.0 Extended Update SupportRed Hat · Red Hat Enterprise Linux 8Red Hat · Red Hat Enterprise Linux 9Red Hat · Red Hat Enterprise Linux 9.4 Update Services for SAP SolutionsRed Hat · Red Hat Enterprise Linux 9.6 Extended Update SupportRed Hat · Red Hat Fuse 7Red Hat · Red Hat JBoss Enterprise Application Platform 7Red Hat · Red Hat JBoss Enterprise Application Platform 8.1Red Hat · Red Hat JBoss Enterprise Application Platform Expansion PackRed Hat · Red Hat Satellite 6Red Hat · Red Hat Single Sign-On 7Red Hat · RESTEasyCVEs relacionadas — Red Hat RESTEasy
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Referencias
https://access.redhat.com/errata/RHSA-2026:83082https://access.redhat.com/errata/RHSA-2026:83520https://access.redhat.com/errata/RHSA-2026:83670https://access.redhat.com/errata/RHSA-2026:85234https://access.redhat.com/errata/RHSA-2026:92408https://access.redhat.com/errata/RHSA-2026:95221https://access.redhat.com/errata/RHSA-2026:95466https://access.redhat.com/errata/RHSA-2026:95504https://access.redhat.com/errata/RHSA-2026:95505https://access.redhat.com/errata/RHSA-2026:95887https://access.redhat.com/security/cve/CVE-2026-89059https://bugzilla.redhat.com/show_bug.cgi?id=2519756