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CVE-2026-91956

🗓️ 15 Sep 2026 15:18:11Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 32 Views

Out-of-bounds read in FreeRDP before 3.31.0 URBDRC via malicious RDP server causes crash.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
nessus
Tenable Nessus
Amazon Linux 2023 : freerdp, freerdp-devel, freerdp-libs (ALAS2023-2026-2142)
14 Sep 202600:00
–nessus
nessus
Tenable Nessus
Amazon Linux 2 : freerdp (ALAS-2026-3938)
29 Sep 202600:00
–nessus
nessus
Tenable Nessus
RHEL 10 : freerdp (RHSA-2026:75570)
5 Oct 202600:00
–nessus
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-91956
15 Sep 202600:00
–nessus
amazon
Amazon
Important: freerdp
28 Sep 202600:00
–amazon
amazon
Amazon
Important: freerdp
14 Sep 202600:00
–amazon
cvelist
Cvelist
CVE-2026-91956 FreeRDP before 3.31.0 Out-of-Bounds Read via URBDRC
15 Sep 202615:18
–cvelist
debiancve
Debian CVE
CVE-2026-91956
15 Sep 202615:18
–debiancve
euvd
EUVD
EUVD-2026-78632
15 Sep 202615:18
–euvd
nvd
NVD
CVE-2026-91956
15 Sep 202616:17
–nvd
Rows per page
NVD
Vulners
CNA
Node
freerdpfreerdpRange<3.31.0
[
  {
    "vendor": "FreeRDP",
    "product": "FreeRDP",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "3.31.0"
      },
      {
        "version": "3.31.0",
        "status": "unaffected",
        "versionType": "semver"
      }
    ]
  }
]

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24 Sep 2026 12:16Current
6Medium risk
Vulners AI Score6
CVSS 3.16.5
CVSS 47.1
EPSS0.0038
SSVC
32