Improper Handling of Highly Compressed Data (Data Amplification) Affecting idm-pki-acme package, versions <0:11.9.0-6.el10_2.1.alma.1


Severity

Recommended
0.0
high
0
10

Based on AlmaLinux security rating.

Threat Intelligence

EPSS
0.89% (60th percentile)

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  • Snyk IDSNYK-ALMALINUX10-IDMPKIACME-22101175
  • published31 Oct 2026
  • disclosed19 Oct 2026

Introduced: 19 Oct 2026

NewCVE-2026-89059  (opens in a new tab)
CWE-409  (opens in a new tab)

How to fix?

Upgrade AlmaLinux:10 idm-pki-acme to version 0:11.9.0-6.el10_2.1.alma.1 or higher.
This issue was patched in ALSA-2026:92408.

NVD Description

Note: Versions mentioned in the description apply only to the upstream idm-pki-acme package and not the idm-pki-acme package as distributed by AlmaLinux. See How to fix? for AlmaLinux:10 relevant fixed versions and status.

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 Base Scores

version 3.1