Red Hat Security Advisory: freerdp security update
Multiple heap buffer overflow and use-after-free vulnerabilities have been identified in FreeRDP, a free implementation of the Remote Desktop Protocol client. These vulnerabilities can lead to denial of service and potential code execution when connecting to malicious RDP servers. The issues affect FreeRDP versions included in Red Hat Enterprise Linux 8. 8 and related update services. Red Hat has issued an important security advisory with updates to address these vulnerabilities.
AI Analysis
Technical Summary
FreeRDP contains several critical memory corruption vulnerabilities including heap buffer overflows (CVE-2026-23530, CVE-2026-23531, CVE-2026-23532, CVE-2026-23533) and a use-after-free vulnerability (CVE-2026-23884). These flaws can be triggered by a malicious RDP server when a client connects, potentially causing denial of service or enabling arbitrary code execution on the client system. The vulnerabilities affect the xfreerdp client used to connect to RDP servers such as Microsoft Windows, xrdp, and VirtualBox. Red Hat has released security updates for FreeRDP in Red Hat Enterprise Linux 8.8 and related update services to remediate these issues.
Potential Impact
Exploitation of these vulnerabilities may allow a malicious RDP server to cause a denial of service or execute arbitrary code on the client machine running FreeRDP. This compromises the security and stability of the client system and could lead to unauthorized control or disruption of services.
Mitigation Recommendations
Red Hat has released security updates for FreeRDP in Red Hat Enterprise Linux 8.8 and related update services to address these vulnerabilities. Users should apply the provided updates as described in the Red Hat advisory RHSA-2026:3041 (https://access.redhat.com/errata/RHSA-2026:3041) to remediate these issues. Patch status is confirmed as an official fix available from Red Hat.
Red Hat Security Advisory: freerdp security update
Description
Multiple heap buffer overflow and use-after-free vulnerabilities have been identified in FreeRDP, a free implementation of the Remote Desktop Protocol client. These vulnerabilities can lead to denial of service and potential code execution when connecting to malicious RDP servers. The issues affect FreeRDP versions included in Red Hat Enterprise Linux 8. 8 and related update services. Red Hat has issued an important security advisory with updates to address these vulnerabilities.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
FreeRDP contains several critical memory corruption vulnerabilities including heap buffer overflows (CVE-2026-23530, CVE-2026-23531, CVE-2026-23532, CVE-2026-23533) and a use-after-free vulnerability (CVE-2026-23884). These flaws can be triggered by a malicious RDP server when a client connects, potentially causing denial of service or enabling arbitrary code execution on the client system. The vulnerabilities affect the xfreerdp client used to connect to RDP servers such as Microsoft Windows, xrdp, and VirtualBox. Red Hat has released security updates for FreeRDP in Red Hat Enterprise Linux 8.8 and related update services to remediate these issues.
Potential Impact
Exploitation of these vulnerabilities may allow a malicious RDP server to cause a denial of service or execute arbitrary code on the client machine running FreeRDP. This compromises the security and stability of the client system and could lead to unauthorized control or disruption of services.
Mitigation Recommendations
Red Hat has released security updates for FreeRDP in Red Hat Enterprise Linux 8.8 and related update services to address these vulnerabilities. Users should apply the provided updates as described in the Red Hat advisory RHSA-2026:3041 (https://access.redhat.com/errata/RHSA-2026:3041) to remediate these issues. Patch status is confirmed as an official fix available from Red Hat.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2026:3041
- Cve Count
- 5
- Additional Cves
- ["CVE-2026-23531","CVE-2026-23532","CVE-2026-23533","CVE-2026-23884"]
- Cvss Version
- null
Threat ID: 6a27e9938dd33fbd8516ab5c
Added to database: 6/9/2026, 10:23:15 AM
Last enriched: 6/9/2026, 10:39:41 AM
Last updated: 6/10/2026, 5:03:18 AM
Views: 2
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