Uncontrolled Memory Allocation Affecting open-webui package, versions <0.9.2-r0


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.02% (7th percentile)

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  • Snyk IDSNYK-CHAINGUARDLATEST-OPENWEBUI-16439030
  • published7 May 2026
  • disclosed22 Apr 2026

Introduced: 22 Apr 2026

NewCVE-2026-41314  (opens in a new tab)
CWE-789  (opens in a new tab)

How to fix?

Upgrade Chainguard open-webui to version 0.9.2-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream open-webui package and not the open-webui package as distributed by Chainguard. See How to fix? for Chainguard relevant fixed versions and status.

pypdf is a free and open-source pure-python PDF library. An attacker who uses a vulnerability present in versions prior to 6.10.2 can craft a PDF which leads to the RAM being exhausted. This requires accessing an image using /FlateDecode with large size values. This has been fixed in pypdf 6.10.2. As a workaround, one may apply the changes from the patch manually.

CVSS Base Scores

version 3.1