CVE-2026-24682

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{"affected": [{"affectedData": [{"product": "FreeRDP", "vendor": "FreeRDP", "versions": [{"status": "affected", "version": "< 3.22.0"}]}], "source": "security-advisories@github.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:freerdp:freerdp:*:*:*:*:*:*:*:*", "matchCriteriaId": "9E363251-2275-4F89-B397-67FE461B63A0", "versionEndExcluding": "3.22.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.22.0, audin_server_recv_formats frees an incorrect number of audio formats on parse failure (i + i), leading to out-of-bounds access in audio_formats_free. This vulnerability is fixed in 3.22.0."}, {"lang": "es", "value": "FreeRDP es una implementaci\u00f3n gratuita del Protocolo de Escritorio Remoto. Antes de 3.22.0, audin_server_recv_formats libera un n\u00famero incorrecto de formatos de audio al fallar el an\u00e1lisis (i + i), lo que lleva a un acceso fuera de l\u00edmites en audio_formats_free. Esta vulnerabilidad est\u00e1 corregida en 3.22.0."}], "id": "CVE-2026-24682", "lastModified": "2026-06-17T10:23:24.893", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 8.7, "baseSeverity": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-24682", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-02-10T15:39:59.582504Z", "version": "2.0.3"}}]}, "published": "2026-02-09T19:15:49.763", "references": [{"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/FreeRDP/FreeRDP/commit/1c5c74223179d425a1ce6dbbb6a3dd2a958b7aee"}, {"source": "security-advisories@github.com", "tags": ["Patch", "Vendor Advisory"], "url": "https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-vcw2-pqgw-mx6g"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-122"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{"bugzilla": {"description": "freerdp: FreeRDP has a Heap-buffer-overflow in audio_formats_free", "id": "2438212", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2438212"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.3", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "status": "draft"}, "cwe": "CWE-131", "details": ["No description is available for this CVE."], "mitigation": {"lang": "en:us", "value": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability."}, "name": "CVE-2026-24682", "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": "Out of support scope", "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": "2026-02-09T18:21:39Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-24682\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-24682\nhttps://github.com/FreeRDP/FreeRDP/commit/1c5c74223179d425a1ce6dbbb6a3dd2a958b7aee\nhttps://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-vcw2-pqgw-mx6g"], "statement": "Availability impact is limited to the FreeRDP instance on Red Hat Products. General system availability is not at risk.", "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,3.22.0)"}}], "product": "freerdp", "vendor": "freerdp"}], "analysis": {"en": {"generated_at": "2026-04-18T13:01:30.314042+00:00", "value": {"mitigation_remediation": ["Upgrade to FreeRDP version 3.22.0 or later to remove the vulnerable code. ", "If an immediate upgrade is not possible, disable the RDP audio channel in server configuration to prevent the vulnerable code path from being exercised. ", "Restrict RDP access to trusted hosts and monitor for anomalous connection attempts to reduce the attack surface."], "summary": {"action": "Apply Patch", "impact": "Remote Code Execution via Heap Buffer Overflow"}, "threat_synthesis": {"affected_systems": "Versions of FreeRDP older than 3.22.0 are affected. The vulnerability exists in all builds of the FreeRDP project released before that fix, regardless of platform.", "description_and_impact": "FreeRDP contains a heap\u2011buffer\u2011overflow in the function audio_formats_free, triggered when an audio format parse fails. The incorrect deallocation size leads to out\u2011of\u2011bounds memory access, potentially corrupting the heap and allowing an attacker to execute arbitrary code on the server.", "risk_and_exploitability": "The vulnerability scores a CVSS score of 8.7, indicating a high\u2011severity flaw. EPSS indicates a very low likelihood of exploitation, and the issue is not listed in the CISA KEV catalog. Nonetheless, the attack vector is likely remote: a malicious Remote Desktop client can send crafted audio format data to trigger the overflow on the server side. Proper patching eliminates this risk."}}}}, "created": "2026-02-10T11:35:21.604296+00:00", "updated": "2026-04-18T13:15:25.704988+00:00", "vendors": ["freerdp", "freerdp$PRODUCT$freerdp"]}