ALAS2-2026-3181

Amazon Linux 2 Security Advisory: ALAS2-2026-3181
Advisory Released Date: 2026-03-06
Advisory Updated Date: 2026-03-06
Severity: Important
Issue Overview:

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.22.0, a NULL pointer dereference vulnerability in rdp_write_logon_info_v2() allows a malicious RDP server to crash FreeRDP proxy by sending a specially crafted LogonInfoV2 PDU with cbDomain=0 or cbUserName=0. This vulnerability is fixed in 3.22.0. (CVE-2026-23948)

Client side issue with FreeRDP (CVE-2026-24491)

Client side issue with FreeRDP (CVE-2026-24675)

Client side issue with FreeRDP (CVE-2026-24676)

Client side issue with FreeRDP (CVE-2026-24677)

Client side issue with FreeRDP (CVE-2026-24679)

Client side issue with FreeRDP (CVE-2026-24681)

Client side issue with FreeRDP (CVE-2026-24683)

Client side issue with FreeRDP (CVE-2026-24684)


Affected Packages:

freerdp


Note:

This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.


Issue Correction:
Run yum update freerdp or yum update --advisory ALAS2-2026-3181 to update your system.

New Packages:
aarch64:
    freerdp-2.11.7-1.amzn2.0.5.aarch64
    freerdp-libs-2.11.7-1.amzn2.0.5.aarch64
    freerdp-devel-2.11.7-1.amzn2.0.5.aarch64
    libwinpr-2.11.7-1.amzn2.0.5.aarch64
    libwinpr-devel-2.11.7-1.amzn2.0.5.aarch64
    freerdp-debuginfo-2.11.7-1.amzn2.0.5.aarch64

i686:
    freerdp-2.11.7-1.amzn2.0.5.i686
    freerdp-libs-2.11.7-1.amzn2.0.5.i686
    freerdp-devel-2.11.7-1.amzn2.0.5.i686
    libwinpr-2.11.7-1.amzn2.0.5.i686
    libwinpr-devel-2.11.7-1.amzn2.0.5.i686
    freerdp-debuginfo-2.11.7-1.amzn2.0.5.i686

src:
    freerdp-2.11.7-1.amzn2.0.5.src

x86_64:
    freerdp-2.11.7-1.amzn2.0.5.x86_64
    freerdp-libs-2.11.7-1.amzn2.0.5.x86_64
    freerdp-devel-2.11.7-1.amzn2.0.5.x86_64
    libwinpr-2.11.7-1.amzn2.0.5.x86_64
    libwinpr-devel-2.11.7-1.amzn2.0.5.x86_64
    freerdp-debuginfo-2.11.7-1.amzn2.0.5.x86_64

Additional References

Release Notes:  Amazon Linux 2 Release Notes

Red Hat: CVE-2026-23948, CVE-2026-24491, CVE-2026-24675, CVE-2026-24676, CVE-2026-24677, CVE-2026-24679, CVE-2026-24681, CVE-2026-24683, CVE-2026-24684

Mitre: CVE-2026-23948, CVE-2026-24491, CVE-2026-24675, CVE-2026-24676, CVE-2026-24677, CVE-2026-24679, CVE-2026-24681, CVE-2026-24683, CVE-2026-24684