CVE-2026-72745

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{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority as it's a duplicate of CVE-2026-73242."}], "id": "CVE-2026-72745", "lastModified": "2026-08-12T17:17:31.720", "metrics": {}, "published": "2026-08-11T13:19:05.370", "references": [], "sourceIdentifier": "disclosure@vulncheck.com", "vulnStatus": "Rejected"}

{"bugzilla": {"description": "FreeRDP: FreeRDP: Information disclosure and memory corruption via malformed Kerberos GSS Wrap token", "id": "2513936", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2513936"}, "csaw": false, "cvss3": {"cvss3_base_score": "9.8", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-823", "details": ["A flaw was found in FreeRDP. A malicious peer, either a server or client, can exploit an out-of-bounds vulnerability during CredSSP/NLA authentication. By supplying a large 'extra count' (EC) value in a Kerberos GSS Wrap token, an attacker can cause the decryption operation to access memory outside of its intended buffer. This can lead to information disclosure, memory corruption, or a denial of service."], "mitigation": {"lang": "en:us", "value": "To reduce exposure, restrict FreeRDP server access to trusted clients only. When using FreeRDP as a client, avoid connecting to untrusted RDP servers. If CredSSP/NLA authentication is not strictly required, consider using alternative, secure authentication methods or protocols if available and supported by your FreeRDP configuration."}, "name": "CVE-2026-72745", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Affected", "package_name": "freerdp", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "freerdp", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Affected", "package_name": "freerdp", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "freerdp", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "freerdp", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-08-11T12:16:59Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-72745\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-72745\nhttps://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-vv64-95pc-vj9v\nhttps://www.vulncheck.com/advisories/freerdp-before-out-of-bounds-read-via-kerberos-gss-wrap-token-ec"], "statement": "Critical: FreeRDP in Red Hat environments is susceptible to a critical out-of-bounds vulnerability during CredSSP/NLA authentication. A malicious peer, whether a server or client, can exploit this flaw by sending a malformed Kerberos GSS Wrap token, leading to information disclosure, memory corruption, or denial of service. This risk is present when a completed Kerberos NLA context is established.", "threat_severity": "Critical"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,3.30.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "3.30.0"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "FreeRDP", "source": "cna", "vendor": "FreeRDP"}, "product": "freerdp", "vendor": "freerdp"}], "created": "2026-08-12T00:00:03.980514+00:00", "updated": "2026-08-12T01:30:07.081944+00:00", "vendors": ["freerdp", "freerdp$PRODUCT$freerdp"]}