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SUSE FreeRDP Important Denial of Service Buffer Overflow Vuln 2026-22194-1

suse
Calendar Grey June 23, 2026
Dist Suse Esm H88
This important SUSE update for FreeRDP addresses multiple vulnerabilities, ensuring system integrity and security.
An update that solves 11 vulnerabilities and has one fix can now be installed.

Summary

## This update for freerdp fixes the following issues Update to version 3.26.0: * CVE-2026-33982: heap-buffer-overflow READ vulnerability at 24 bytes before the allocation, in winpr_aligned_offset_recalloc() (bsc#1261222). * CVE-2026-33985: FreeRDP: Information disclosure via heap memory out of bounds read (bsc#1261217). * CVE-2026-33986: heap OOB write due to H.264 YUV buffer dimension desync (bsc#1261223). * CVE-2026-33987: heap OOB write due to persistent cache bmpSize desync (bsc#1261226). * CVE-2026-33995: double-free vulnerability in kerberos_AcceptSecurityContext() and kerberos_InitializeSecurityContextA() (bsc#1261227). * CVE-2026-40033: heap buffer overflow in `gdi_CacheToSurface` allows attackers to cause a denial of service or achieve remote execute code (bsc#1266317).

Topics%20covered

Topics Covered

security advisory denial of service buffer overflow SuSE important freerdp

References

* bsc#1174200

* bsc#1261217

* bsc#1261222

* bsc#1261223

* bsc#1261226

* bsc#1261227

* bsc#1262743

* bsc#1266317

* bsc#1267008

* bsc#1267009

* bsc#1267010

* bsc#1267011

Cross-

* CVE-2026-33982

* CVE-2026-33985

* CVE-2026-33986

* CVE-2026-33987

* CVE-2026-33995

* CVE-2026-40033

* CVE-2026-40254

* CVE-2026-44420

* CVE-2026-44421

* CVE-2026-44422

* CVE-2026-45700

CVSS scores:

* CVE-2026-33982 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

* CVE-2026-33982 ( NVD ): 8.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H

* CVE-2026-33982 ( NVD ): 7.1 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H

* CVE-2026-33985 ( SUSE ): 5.9

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:N/VA:L/SC:N/SI:N/SA:N

* CVE-2026-33985 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:L

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:22194-1
Release Date: 2026-06-20T06:54:39Z
Rating: important

Topics%20covered

Topics Covered

security advisory denial of service buffer overflow SuSE important freerdp

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