Vulnerability · Published Feb 9, 2026 · Assigned by GitHub_M

CVE-2026-24680FreeRDP has a heap-use-after-free in update_pointer_new(SDL)

High 8.7

In plain English

A high-severity use-after-free in FreeRDP from FreeRDP. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 41% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 4.0)8.7High
Exploit odds (30 days)0.5%top 58.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.22.0, sdl_Pointer_New frees data on failure, then pointer_free calls sdl_Pointer_Free and frees it again, triggering ASan UAF. This vulnerability is fixed in 3.22.0.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Alpine:v3.23freerdp3.22.0-r0ALPINE-CVE-2026-24680
Alpine:v3.24freerdp3.22.0-r0ALPINE-CVE-2026-24680
Debian:12freerdp2no fix listedDEBIAN-CVE-2026-24680
Debian:13freerdp33.15.0+dfsg-2.1+deb13u1DEBIAN-CVE-2026-24680
Debian:14freerdp33.22.0+dfsg-1DEBIAN-CVE-2026-24680
Ubuntu:22.04:LTSfreerdp22.6.1+dfsg1-3ubuntu2.10USN-8042-1
Ubuntu:24.04:LTSfreerdp33.5.1+dfsg1-0ubuntu1.2USN-8042-1
Ubuntu:24.04:LTSfreerdp33.5.1+dfsg1-0ubuntu1.2UBUNTU-CVE-2026-24680
Ubuntu:25.10freerdp33.16.0+dfsg-2ubuntu0.1USN-8042-1
Ubuntu:25.10freerdp33.16.0+dfsg-2ubuntu0.1UBUNTU-CVE-2026-24680

Affected products (as reported)

VendorProductVersions
FreeRDP FreeRDP < 3.22.0

Weakness: CWE-416 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

References