CVE-2026-89059 PUBLISHED

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

Assigner: redhat
Reserved: 10.09.2026 Published: 18.09.2026 Updated: 18.09.2026

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.

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS Score: 7.5

Product Status

Vendor Red Hat
Product
Versions Default: unaffected
  • affected from 0 to 6.2.19.Final (excl.)
  • affected from 7.0.0.Alpha1 to 7.0.5.Final (excl.)
Vendor Red Hat
Product Red Hat build of Apache Camel 4 for Quarkus 3
Versions Default: unknown
Vendor Red Hat
Product Red Hat build of Apicurio Registry 3
Versions Default: unknown
Vendor Red Hat
Product Red Hat build of Debezium 3
Versions Default: unknown
Vendor Red Hat
Product Red Hat Build of Keycloak
Versions Default: unknown
Vendor Red Hat
Product Red Hat Build of Keycloak
Versions Default: unknown
Vendor Red Hat
Product Red Hat build of Quarkus
Versions Default: unknown
Vendor Red Hat
Product Red Hat Certificate System 10
Versions Default: unknown
Vendor Red Hat
Product Red Hat Certificate System 11
Versions Default: unknown
Vendor Red Hat
Product Red Hat Enterprise Linux 10
Versions Default: unknown
Vendor Red Hat
Product Red Hat Enterprise Linux 8
Versions Default: unknown
Vendor Red Hat
Product Red Hat Enterprise Linux 9
Versions Default: unknown
Vendor Red Hat
Product Red Hat Enterprise Linux 9
Versions Default: unknown
Vendor Red Hat
Product Red Hat Fuse 7
Versions Default: unknown
Vendor Red Hat
Product Red Hat Fuse 7
Versions Default: unknown
Vendor Red Hat
Product Red Hat JBoss Enterprise Application Platform 7
Versions Default: unknown
Vendor Red Hat
Product Red Hat JBoss Enterprise Application Platform 7
Versions Default: unknown
Vendor Red Hat
Product Red Hat JBoss Enterprise Application Platform 7
Versions Default: unknown
Vendor Red Hat
Product Red Hat JBoss Enterprise Application Platform 7
Versions Default: unknown
Vendor Red Hat
Product Red Hat JBoss Enterprise Application Platform 8
Versions Default: unknown
Vendor Red Hat
Product Red Hat JBoss Enterprise Application Platform Expansion Pack
Versions Default: unknown
Vendor Red Hat
Product Red Hat Satellite 6
Versions Default: unknown
Vendor Red Hat
Product Red Hat Single Sign-On 7
Versions Default: unknown

Credits

  • Red Hat would like to thank Yu Bao (PayPal Cyber Security Team) for reporting this issue.

References

Problem Types

  • Improper Handling of Highly Compressed Data (Data Amplification) CWE