FreeRDP up to 3.28.x TSMF FFmpeg Decoder out-of-bounds

CVSS Meta Temp Score
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CTI Interest Score
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6.7$0-$5k0.00

Summaryinfo

A vulnerability has been found in FreeRDP up to 3.28.x and classified as critical. Affected is an unknown function of the component TSMF FFmpeg Decoder. The manipulation leads to out-of-bounds. This vulnerability is documented as CVE-2026-67290. The attack can be initiated remotely. There is not any exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in FreeRDP up to 3.28.x and classified as critical. This issue affects an unknown part of the component TSMF FFmpeg Decoder. The manipulation with an unknown input leads to a out-of-bounds vulnerability. Using CWE to declare the problem leads to CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

FreeRDP before 3.29.0 contains a heap out-of-bounds read vulnerability in the TSMF FFmpeg decoder when parsing AVC1 MPEG2VIDEOINFO media types with insufficient ExtraData. Attackers can send malformed media format data from a server to trigger a crash by reading fixed offsets without validating source buffer length.

The advisory is shared at github.com. The identification of this vulnerability is CVE-2026-67290 since 07/29/2026. The exploitation is known to be easy. The attack may be initiated remotely. Neither technical details nor an exploit are publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 331639 (Linux Distros Unpatched Vulnerability : CVE-2026-67290), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 3.29.0 eliminates this vulnerability.

The vulnerability is also documented in the databases at Tenable (331639), EUVD (EUVD-2026-51865) and CERT Bund (WID-SEC-2026-2384). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Affected

  • Amazon Linux 2
  • Red Hat Enterprise Linux
  • Fedora Linux
  • RESF Rocky Linux
  • SUSE Linux
  • Ubuntu Linux
  • Oracle Linux
  • Open Source FreeRDP

Productinfo

Type

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 6.9
VulDB Meta Temp Score: 6.7

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 7.5
CNA Vector (VulnCheck): 🔒

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / CWE-119
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Nessus ID: 331639
Nessus Name: Linux Distros Unpatched Vulnerability : CVE-2026-67290

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: FreeRDP 3.29.0

Timelineinfo

07/29/2026 CVE reserved
08/01/2026 +3 days Advisory disclosed
08/01/2026 +0 days VulDB entry created
09/03/2026 +33 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: github.com
Status: Confirmed

CVE: CVE-2026-67290 (🔒)
GCVE (CVE): GCVE-0-2026-67290
GCVE (VulDB): GCVE-100-385241
EUVD: 🔒
CERT Bund: WID-SEC-2026-2384 - FreeRDP: Mehrere Schwachstellen

Entryinfo

Created: 08/01/2026 14:46
Updated: 09/03/2026 12:45
Changes: 08/01/2026 14:46 (55), 08/02/2026 05:45 (1), 08/02/2026 18:45 (2), 08/31/2026 10:39 (7), 08/31/2026 23:51 (23), 09/03/2026 12:45 (1)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Discussion

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