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.
                
            Metrics
Affected Vendors & Products
Advisories
    | Source | ID | Title | 
|---|---|---|
|  Debian DLA | DLA-3315-1 | sox security update | 
|  Debian DSA | DSA-5356-1 | sox security update | 
|  EUVD | EUVD-2021-27603 | 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. | 
|  Ubuntu USN | USN-5904-1 | SoX vulnerabilities | 
Fixes
    Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
        History
                    Tue, 24 Jun 2025 20:15:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| First Time appeared | Sound Exchange Project Sound Exchange Project sound Exchange | |
| CPEs | cpe:2.3:a:sound_exchange_project:sound_exchange:14.4.2:*:*:*:*:*:*:* | |
| Vendors & Products | Libsox Project Libsox Project libsox | Sound Exchange Project Sound Exchange Project sound Exchange | 
Tue, 15 Apr 2025 19:15:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| Metrics | ssvc 
 | 
 MITRE
                        MITRE
                    Status: PUBLISHED
Assigner: talos
Published:
Updated: 2025-04-15T19:07:04.751Z
Reserved: 2021-09-01T00:00:00.000Z
Link: CVE-2021-40426
 Vulnrichment
                        Vulnrichment
                    Updated: 2024-08-04T02:44:10.379Z
 NVD
                        NVD
                    Status : Modified
Published: 2022-04-14T20:15:09.110
Modified: 2025-06-24T19:34:47.390
Link: CVE-2021-40426
 Redhat
                        Redhat
                     OpenCVE Enrichment
                        OpenCVE Enrichment
                    No data.