PT-2026-7036 · Freerdp+2 · Freerdp+2

Ehdgks0627 · Published 2026-01-01 · Updated 2026-03-10 · CVE-2026-24677

Positive Technologies (AI Summary)

CVSS v2.0

9.4

Critical

Base vector

AV:N/AC:L/Au:N/C:C/I:N/A:C

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 in the ecam encoder compress h264 component. The component does not properly validate the source buffer size and relies on dimensions provided by the server, resulting in a potential out-of-bounds read when using the sws scale function.

Recommendations Update to version 3.22.0 or later.

Exploit

Fix

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

BDU:2026-06518

CVE-2026-24677

GHSA-XW37-J744-F8V7

MGASA-2026-0046

OPENSUSE-SU-2026:10132-1

OPENSUSE-SU-2026:20339-1

SUSE-SU-2026:0763-1

USN-8042-1

Affected Products

Freerdp

Linuxmint

Ubuntu

References · 130

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/24xxx/CVE-2026-24677.json · Exploit
• https://github.com/FreeRDP/FreeRDP/commit/d2d4f449312ddafd4a4c6c8a4f856c7f0d44a3b5 · Patch
• https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-xw37-j744-f8v7 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2026-24677 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2026-24677 · Vendor Advisory
• https://advisories.mageia.org/MGASA-2026-0046.html · Security Note
• https://osv.dev/vulnerability/openSUSE-SU-2026:10132-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-24683 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-24491 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2026:0763-1 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2026-24677 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-24677 · Security Note
• https://ubuntu.com/security/CVE-2026-24677 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-24682 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se17-bulletin-2026-0421SE17 · Vendor Advisory