{ "dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": { "state": "PUBLISHED", "cveId": "CVE-2021-40426", "assignerOrgId": "b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b", "assignerShortName": "talos", "dateUpdated": "2025-04-15T19:07:04.751Z", "dateReserved": "2021-09-01T00:00:00.000Z", "datePublished": "2022-04-14T19:56:21.568Z" }, "containers": { "cna": { "datePublic": "2022-03-23T00:00:00.000Z", "providerMetadata": { "orgId": "b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b", "shortName": "talos", "dateUpdated": "2023-02-22T00:00:00.000Z" }, "descriptions": [ { "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." } ], "affected": [ { "vendor": "Sound Exchange", "product": "libsox", "versions": [ { "version": "14.4.2", "status": "affected" }, { "version": "master commit 42b3557e", "status": "affected" } ] } ], "references": [ { "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2021-1434" }, { "name": "[oss-security] 20230203 sox: patches for old vulnerabilities", "tags": [ "mailing-list" ], "url": "http://www.openwall.com/lists/oss-security/2023/02/03/3" }, { "name": "[debian-lts-announce] 20230210 [SECURITY] [DLA 3315-1] sox security update", "tags": [ "mailing-list" ], "url": "https://lists.debian.org/debian-lts-announce/2023/02/msg00009.html" }, { "name": "DSA-5356", "tags": [ "vendor-advisory" ], "url": "https://www.debian.org/security/2023/dsa-5356" } ], "metrics": [ { "cvssV3_0": { "version": "3.0", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 10, "baseSeverity": "CRITICAL" } } ], "problemTypes": [ { "descriptions": [ { "type": "CWE", "lang": "en", "description": "CWE-122: Heap-based Buffer Overflow", "cweId": "CWE-122" } ] } ] }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T02:44:10.379Z" }, "title": "CVE Program Container", "references": [ { "url": "https://talosintelligence.com/vulnerability_reports/TALOS-2021-1434", "tags": [ "x_transferred" ] }, { "name": "[oss-security] 20230203 sox: patches for old vulnerabilities", "tags": [ "mailing-list", "x_transferred" ], "url": "http://www.openwall.com/lists/oss-security/2023/02/03/3" }, { "name": "[debian-lts-announce] 20230210 [SECURITY] [DLA 3315-1] sox security update", "tags": [ "mailing-list", "x_transferred" ], "url": "https://lists.debian.org/debian-lts-announce/2023/02/msg00009.html" }, { "name": "DSA-5356", "tags": [ "vendor-advisory", "x_transferred" ], "url": "https://www.debian.org/security/2023/dsa-5356" } ] }, { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2025-04-15T18:20:26.178512Z", "id": "CVE-2021-40426", "options": [ { "Exploitation": "poc" }, { "Automatable": "yes" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-04-15T19:07:04.751Z" } } ] } }