Out-of-bounds Write Affecting libwinpr package, versions <2:3.32.2-1.el10_2


Severity

Recommended
0.0
high
0
10

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
0.27% (20th percentile)

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  • Snyk IDSNYK-ORACLE10-LIBWINPR-22202722
  • published4 Nov 2026
  • disclosed14 Oct 2026

Introduced: 14 Oct 2026

NewCVE-2026-110839  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

Upgrade Oracle:10 libwinpr to version 2:3.32.2-1.el10_2 or higher.
This issue was patched in ELSA-2026-94514.

NVD Description

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

FreeRDP 3.3.0 before 3.32.0, when built with WINPR_UTILS_IMAGE_JPEG=ON, has a heap-based out-of-bounds write in winpr_convert_from_jpeg because grayscale JPEG buffers are sized from one input component rather than three BGR output components. A malicious RDP server can offer a grayscale JPEG via clipboard redirection, corrupting client memory and crashing it when the item is pasted as CF_DIB bitmap data.

CVSS Base Scores

version 3.1