🛡️ CVE-2026-55191 on Ubuntu — freerdp

⚪ Unknown ✅ No Known Exploit OSV
N/A
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Heap-buffer-overflow write in AVC444 YUV buffer allocation

Distribution advisory

This page covers CVE-2026-55191 as tracked by Ubuntu, for the package freerdp. The fix is available in version 3.30.0+dfsg-0ubuntu0.26.04.1; earlier versions remain affected.

Affected software

UBUNTU-CVE-2026-55191 is recorded against 3 packages.

  • freerdp
  • freerdp2
  • freerdp3 (fixed in 3.30.0+dfsg-0ubuntu0.26.04.1)

Timeline and source

Published on 9 July 2026 and last revised on 21 July 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

ubuntu.com (Report)
www.cve.org (Report)
github.com (Report)
ubuntu.com (Advisory)

Details

Severity Unknown
CVSS Score N/A
CVSS Vector N/A
CWE N/A
Public Exploit ✅ No
Source OSV
Published 2026-07-09
Updated 2026-08-12
Modified 2026-07-21
Fix URL N/A

Affected Packages

Software From version Fixed in
freerdp — —
freerdp2 — —
freerdp3 — 3.30.0+dfsg-0ubuntu0.26.04.1

Similar Threats

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