Red Hat Security Advisory: freerdp security, bug fix, and enhancement update
Affects Red Hat freerdp security,Source GCVE Database
Not known to be exploited.
Data as of 10 Nov 2026, 19:03 UTC
Rated by Threat Radar · CVSS not yet scored by NVD
Exploitation evidence
Disclosed: evidence found.
CVE published 10 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 10 Nov 2026.
What to do
AI-suggested
Red Hat has released an updated freerdp package as part of Red Hat Enterprise Linux 10 that addresses this denial of service vulnerability. Users should apply the update as described in the Red Hat advisory (RHSA-2026:97219) and the linked article (https://access.redhat.com/articles/11258) to remediate the issue. No additional mitigation steps are indicated.
Description
A denial of service vulnerability (CVE-2026-27951) exists in FreeRDP due to an endless blocking loop in the Stream_EnsureCapacity function. This issue affects the freerdp client used to connect to RDP servers. Red Hat has released an update for FreeRDP in Red Hat Enterprise Linux 10 to address this vulnerability along with other bug fixes and enhancements.
References
- access.redhat.com/errata/RHSA-2026:97219 (opens in a new tab)
- docs.redhat.com/en/documentation/red_hat_enterprise_linux/10/html/10.3_release_notes/index (opens in a new tab)
- access.redhat.com/security/updates/classification/ (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2442783 (opens in a new tab)
- issues.redhat.com/browse/RHEL-80426 (opens in a new tab)
- security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_97219.json (opens in a new tab)