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SUSE freerdp2 Major Memory Security Issue SUSE-SU-2026-0784-3

suse
Calendar Grey February 27, 2026
Dist Suse Esm H88
An important update addresses multiple vulnerabilities in freerdp2 on SUSE systems. Immediate installation recommended.
An update that solves 14 vulnerabilities can now be installed.

Summary

## This update for freerdp2 fixes the following issues: * CVE-2026-22855: heap-buffer-overflow in smartcard_unpack_set_attrib_call (bsc#1256721). * CVE-2026-22857: heap-use-after-free in irp_thread_func (bsc#1256723). * CVE-2026-23533: improper validation can lead to heap buffer overflow in `clear_decompress_residual_data` (bsc#1256943). * CVE-2026-23732: improper validation can lead to heap buffer overflow in `Glyph_Alloc` (bsc#1256945). * CVE-2026-23883: use-after-free when `update_pointer_color` and `freerdp_image_copy_from_pointer_data` fail (bsc#1256946). * CVE-2026-23884: use-after-free in `gdi_set_bounds` (bsc#1256947). * CVE-2026-24491: heap-use-after-free in video_timer (bsc#1257981).

Topics%20covered

Topics Covered

security advisory security issue SuSE important heap overflow freerdp2

References

* bsc#1256721

* bsc#1256723

* bsc#1256943

* bsc#1256945

* bsc#1256946

* bsc#1256947

* bsc#1257981

* bsc#1257982

* bsc#1257983

* bsc#1257986

* bsc#1257988

* bsc#1257989

* bsc#1257990

* bsc#1257991

Cross-

* CVE-2026-22855

* CVE-2026-22857

* CVE-2026-23533

* CVE-2026-23732

* CVE-2026-23883

* CVE-2026-23884

* CVE-2026-24491

* CVE-2026-24675

* CVE-2026-24676

* CVE-2026-24679

* CVE-2026-24681

* CVE-2026-24682

* CVE-2026-24683

* CVE-2026-24684

CVSS scores:

* CVE-2026-22855 ( SUSE ): 6.1

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

* CVE-2026-22855 ( SUSE ): 6.8 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:H

* CVE-2026-22855 ( NVD ): 5.6

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:0683-1
Release Date: 2026-02-27T10:42:32Z
Rating: important

Topics%20covered

Topics Covered

security advisory security issue SuSE important heap overflow freerdp2

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