PT-2026-7042 · Freerdp+4 · Freerdp+4

Ehdgks0627 · Published 2026-01-01 · Updated 2026-06-15 · CVE-2026-24683

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 related to the ainput send input event function. This function caches a channel callback in a local variable and subsequently uses it without proper synchronization. If a channel closes concurrently, the callback can be freed or reinitialized, resulting in a use-after-free condition.

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

CVE-2026-24683

GHSA-45PF-68PJ-FG8Q

MGASA-2026-0046

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

RHSA-2026:6340

RHSA-2026:6727

RHSA-2026:6743

RHSA-2026:6799

RHSA-2026:6918

RHSA-2026:6958

SUSE-SU-2026:0649-1

SUSE-SU-2026:0683-1

SUSE-SU-2026:0763-1

USN-8042-1

Affected Products

Freerdp

Linuxmint

Red Os

Rocky Linux

Ubuntu

References · 214

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/24xxx/CVE-2026-24683.json · Exploit
• https://github.com/FreeRDP/FreeRDP/commit/d9ca272dce7a776ab475e9b1a8e8c3d2968c8486 · Patch
• https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-45pf-68pj-fg8q · Vendor Advisory
• https://osv.dev/vulnerability/ALSA-2026:6799 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-24491 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-22857 · Security Note
• https://ubuntu.com/security/CVE-2026-24680 · Vendor Advisory
• https://osv.dev/vulnerability/OESA-2026-1517 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2026-24683 · Security Note
• https://errata.rockylinux.org/RLSA-2026:6918 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-23533 · Security Note
• https://osv.dev/vulnerability/OESA-2026-1521 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-24681 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2026:10243-1 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-24683 · Vendor Advisory