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CVE-2026-89059GHSA-M4PC-7GC7-9VW2

Resteasy-core: resteasy: iioimageprovider unbounded image decode (decompression-bomb dos)

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 6.2.19.Final, 7.0.5.Final
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: poc
  • Automatable: yes
  • Technical impact: partial

Summary

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.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: poc · Automatable: yes · Technical impact: partial

  3. Record last updated

Affected versions

  • RESTEasy

    fixed in 6.2.19.Final; From 7.0.0.Alpha1 · fixed in 7.0.5.Final

  • org.jboss.resteasy/resteasy-core

    Version range not reported

  • org.jboss.resteasy/resteasy-core

    Version range not reported

  • dogtag-pki

    Version range not reported

  • resteasy

    Version range not reported

  • resteasy-core

    Version range not reported

  • resteasy-core

    Version range not reported

  • resteasy-core

    Version range not reported

  • resteasy-core

    Version range not reported

  • rhbk/keycloak-rhel9-operator

    Version range not reported

  • redhat-pki:10/redhat-pki

    Version range not reported

  • redhat-pki

    Version range not reported

  • pki-core:10.6/pki-core

    Version range not reported

  • jackson-jaxrs-providers

    Version range not reported

  • pki-core

    Version range not reported

  • resteasy-core

    Version range not reported

  • resteasy-jaxrs

    Version range not reported

  • jboss-eap-7/eap74-els-openjdk11-openshift-rhel8

    Version range not reported

  • jboss-eap-7/eap74-els-openjdk17-openshift-rhel8

    Version range not reported

  • jboss-eap-7/eap74-els-openjdk8-openshift-rhel8

    Version range not reported

  • resteasy-jaxrs

    Version range not reported

  • resteasy-core

    Version range not reported

  • resteasy-core

    Version range not reported

  • candlepin

    Version range not reported

  • resteasy-jaxrs

    Version range not reported

References 8

access.redhat.com

bugzilla.redhat.com

GitHub · resteasy/resteasy