CVE-2026-114042

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Source
https://cve.org/CVERecord?id=CVE-2026-114042
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-114042.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-114042
Aliases
  • GHSA-5xjc-c64q-m8r6
Downstream
Published
2026-10-21T00:36:22Z
Modified
2026-10-21T10:45:53Z
Severity
  • 7.1 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N CVSS Calculator
Summary
FreeRDP 3.32.0 Use-After-Free via drdynvc Virtual Channel PDU
Details

FreeRDP 3.32.0 contains a use-after-free vulnerability in the drdynvc channel that frees a pool-owned stream with the owned-stream deallocator when totalLength is smaller than the chunk size. A malicious RDP server can send a single well-formed Virtual Channel PDU to trigger the free and crash the client during teardown.

Database specific 
{
    "cna_assigner":  "VulnCheck",
    "cwe_ids":  [
        "CWE-416"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/114xxx/CVE-2026-114042.json"
}
References

Affected packages

Git / github.com/freerdp/freerdp

Affected ranges

Type
GIT
Repo
https://github.com/freerdp/freerdp
Events
Introduced
d27a4f7c1c63b62a5e60e5d939ad116cfb58ffc1
Fixed
bf217a504e54cc719880c228e82353382cd7d4fa
Database specific
Show details 
{
    "extracted_events":  [
        {
            "range":  [
                {
                    "introduced":  "3.32.0"
                },
                {
                    "fixed":  "3.32.1"
                }
            ],
            "source":  "AFFECTED_FIELD",
            "strategy":  "StandardRange"
        }
    ]
}

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-114042.json"