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 (RDP) client. These vulnerabilities can lead to denial of service and potential code execution when connecting to a malicious RDP server. The issues affect FreeRDP versions included in Red Hat Enterprise Linux 8. 6 variants. Red Hat has issued an important security advisory with updates addressing these vulnerabilities.
AI Analysis
Technical Summary
FreeRDP contains several critical memory corruption vulnerabilities including heap buffer overflows and use-after-free bugs (CVE-2026-23530, CVE-2026-23531, CVE-2026-23532, CVE-2026-23533, CVE-2026-23884). These flaws allow a malicious RDP server to cause denial of service or potentially execute arbitrary code on the client system. The vulnerabilities affect the xfreerdp client in Red Hat Enterprise Linux 8.6 distributions. Red Hat Product Security has released updated packages to remediate these issues as detailed in advisory RHSA-2026:3036.
Potential Impact
Successful exploitation of these vulnerabilities can cause the FreeRDP client to crash (denial of service) or allow execution of arbitrary code with the privileges of the user running the client. This poses a significant risk to systems using FreeRDP to connect to untrusted or malicious RDP servers, potentially compromising client systems.
Mitigation Recommendations
Red Hat has released updated freerdp packages for Red Hat Enterprise Linux 8.6 variants that address these vulnerabilities. Users should apply the security update as described in Red Hat advisory RHSA-2026:3036 and the referenced article https://access.redhat.com/articles/11258. No additional mitigation is indicated by the vendor advisory. 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 (RDP) client. These vulnerabilities can lead to denial of service and potential code execution when connecting to a malicious RDP server. The issues affect FreeRDP versions included in Red Hat Enterprise Linux 8. 6 variants. Red Hat has issued an important security advisory with updates addressing these vulnerabilities.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
FreeRDP contains several critical memory corruption vulnerabilities including heap buffer overflows and use-after-free bugs (CVE-2026-23530, CVE-2026-23531, CVE-2026-23532, CVE-2026-23533, CVE-2026-23884). These flaws allow a malicious RDP server to cause denial of service or potentially execute arbitrary code on the client system. The vulnerabilities affect the xfreerdp client in Red Hat Enterprise Linux 8.6 distributions. Red Hat Product Security has released updated packages to remediate these issues as detailed in advisory RHSA-2026:3036.
Potential Impact
Successful exploitation of these vulnerabilities can cause the FreeRDP client to crash (denial of service) or allow execution of arbitrary code with the privileges of the user running the client. This poses a significant risk to systems using FreeRDP to connect to untrusted or malicious RDP servers, potentially compromising client systems.
Mitigation Recommendations
Red Hat has released updated freerdp packages for Red Hat Enterprise Linux 8.6 variants that address these vulnerabilities. Users should apply the security update as described in Red Hat advisory RHSA-2026:3036 and the referenced article https://access.redhat.com/articles/11258. No additional mitigation is indicated by the vendor advisory. 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-2026:3036
- Cve Count
- 5
- Additional Cves
- ["CVE-2026-23531","CVE-2026-23532","CVE-2026-23533","CVE-2026-23884"]
- Cvss Version
- null
Threat ID: 6a27e9938dd33fbd8516a824
Added to database: 6/9/2026, 10:23:15 AM
Last enriched: 6/9/2026, 10:39:06 AM
Last updated: 6/10/2026, 5:41:16 AM
Views: 5
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