PT-2026-29135 · Freerdp+1 · Freerdp+1

Calvinytt · CVE-2026-33982 · Published 2026-01-01 · Updated 2026-07-20

Positive Technologies (AI Summary)

CVSS v2.0

9.4

High

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 3.24.2

Description FreeRDP is a free implementation of the Remote Desktop Protocol. Versions prior to 3.24.2 contain a heap-buffer-overflow READ vulnerability. This issue occurs due to a 24-byte buffer overflow before allocation within the winpr aligned offset recalloc() function. The issue has been addressed in version 3.24.2.

Recommendations Update to version 3.24.2 or later.

Exploit

Fix

DoS

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

ALSA-2026:16014

BDU:2026-04668

CVE-2026-33982

GHSA-8JM9-2925-G4V2

OPENSUSE-SU-2026:10633-1

OPENSUSE-SU-2026:20657-1

OPENSUSE-SU-2026:21116-1

RHSA-2026:16014

SUSE-SU-2026:21436-1

SUSE-SU-2026:22194-1

USN-8561-1

Affected Products

Freerdp

Red Os

References · 106

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33982.json · Exploit
• https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-8jm9-2925-g4v2 · Vendor Advisory
• https://github.com/FreeRDP/FreeRDP/commit/a48dbde2c8a5b8b70a9d1c045d969a71afd6284c · Patch
• https://ubuntu.com/security/CVE-2026-33985 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-55194 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-27951 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-40033 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-33986 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-55648 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-33987 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-57156 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-40254 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2026-33982 · Security Note
• https://ubuntu.com/security/CVE-2026-31884 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-31885 · Vendor Advisory