CVE-2021-40426

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://www.openwall.com/lists/oss-security/2023/02/03/3", "name": "[oss-security] 20230203 sox: patches for old vulnerabilities", "tags": [], "refsource": ""}, {"url": "http://www.openwall.com/lists/oss-security/2023/02/03/3", "name": "[oss-security] 20230203 sox: patches for old vulnerabilities", "tags": [], "refsource": ""}, {"url": "https://lists.debian.org/debian-lts-announce/2023/02/msg00009.html", "name": "[debian-lts-announce] 20230210 [SECURITY] [DLA 3315-1] sox security update", "tags": [], "refsource": ""}, {"url": "https://lists.debian.org/debian-lts-announce/2023/02/msg00009.html", "name": "[debian-lts-announce] 20230210 [SECURITY] [DLA 3315-1] sox security update", "tags": [], "refsource": ""}, {"url": "https://talosintelligence.com/vulnerability_reports/TALOS-2021-1434", "name": "https://talosintelligence.com/vulnerability_reports/TALOS-2021-1434", "tags": ["Exploit", "Third Party Advisory"], "refsource": ""}, {"url": "https://talosintelligence.com/vulnerability_reports/TALOS-2021-1434", "name": "https://talosintelligence.com/vulnerability_reports/TALOS-2021-1434", "tags": ["Exploit", "Third Party Advisory"], "refsource": ""}, {"url": "https://www.debian.org/security/2023/dsa-5356", "name": "DSA-5356", "tags": [], "refsource": ""}, {"url": "https://www.debian.org/security/2023/dsa-5356", "name": "DSA-5356", "tags": [], "refsource": ""}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "A heap-based buffer overflow vulnerability exists in the sphere.c start_read() functionality of Sound Exchange libsox 14.4.2 and master commit 42b3557e. A specially-crafted file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger this vulnerability."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-122"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2021-40426", "ASSIGNER": "talos-cna@cisco.com"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 6.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "severity": "MEDIUM", "acInsufInfo": false, "impactScore": 6.4, "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}, "baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}}, "publishedDate": "2022-04-14T20:15Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:sound_exchange_project:sound_exchange:14.4.2:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2025-06-24T19:34Z"}