Resteasy-core: resteasy: iioimageprovider unbounded image decode (decompression-bomb dos)
Historical advisory recorded 4 Nov 2026 15:54:02 UTC. Read the latest advisory.
cve-program · CVE-2026-89059
PublishedA 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.
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cve-program · CVE-2026-89059
PublishedResteasy-core: resteasy: iioimageprovider unbounded image decode (decompression-bomb dos)
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.
- Source published
- 18 Sep 2026 07:13:39 UTC
- Source modified
- 4 Nov 2026 14:46:06 UTC
- Saved here
- 4 Nov 2026 15:54:02 UTC
- Source terms
- CVE Program Terms of Use
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Source: cve-program · CVE Program Terms of Use. The publisher's wording is preserved. ChangeIntel groups the information and labels changes. The JSON record includes additional source fields.
CVSS 3.1 · 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H