PT-2026-7033 · Freerdp+3 · Freerdp+3

Ehdgks0627 · Published 2026-01-01 · Updated 2026-04-16 · CVE-2026-24491

Positive Technologies (AI Summary)

CVSS v4.0

8.7

High

Base vector

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

Name of the Vulnerable Software and Affected Versions FreeRDP versions prior to 3.22.0

Description FreeRDP, a Remote Desktop Protocol implementation, contains a flaw where the video timer component may send client notifications after the control channel has been closed. This action can lead to a use-after-free condition due to dereferencing a freed callback.

Recommendations Update to version 3.22.0 or later.

Exploit

Fix

DoS

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

ALSA-2026:6340

ALSA-2026:6799

ALSA-2026:6918

BDU:2026-06519

CVE-2026-24491

GHSA-4X6J-W49R-869G

MGASA-2026-0046

MGASA-2026-0086

OESA-2026-1516

OESA-2026-1517

OESA-2026-1518

OESA-2026-1519

OESA-2026-1520

OESA-2026-1521

OPENSUSE-SU-2026:10132-1

OPENSUSE-SU-2026:10243-1

OPENSUSE-SU-2026:20320-1

OPENSUSE-SU-2026:20339-1

OPENSUSE-SU-2026:20632-1

RHSA-2026:10076

RHSA-2026:10734

RHSA-2026:10735

RHSA-2026:10951

RHSA-2026:11323

RHSA-2026:6340

RHSA-2026:6727

RHSA-2026:6743

RHSA-2026:6799

RHSA-2026:6918

RHSA-2026:6958

RHSA-2026:9640

RHSA-2026:9641

SUSE-SU-2026:0621-1

SUSE-SU-2026:0649-1

SUSE-SU-2026:0683-1

SUSE-SU-2026:0762-1

SUSE-SU-2026:0763-1

SUSE-SU-2026:0902-1

SUSE-SU-2026:0933-1

SUSE-SU-2026:0968-1

SUSE-SU-2026:0969-1

SUSE-SU-2026:1398-1

USN-8042-1

Affected Products

Freerdp

Linuxmint

Rocky Linux

Ubuntu

References · 250

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/24xxx/CVE-2026-24491.json · Exploit
• https://github.com/FreeRDP/FreeRDP/commit/e02e052f6692550e539d10f99de9c35a23492db2 · Patch
• https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-4x6j-w49r-869g · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-24491 · Security Note
• https://ubuntu.com/security/CVE-2026-24678 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2026:0933-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2026:0902-1 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2026-24491 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-24675 · Security Note
• https://ubuntu.com/security/CVE-2026-23948 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2026:0968-1 · Vendor Advisory
• https://errata.almalinux.org/10/ALSA-2026-6799.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-24679 · Security Note
• https://linux.oracle.com/errata/ELSA-2026-6340.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-23534 · Security Note