CVE Feed

    Dashboard / CVE / CVE-2021-3643

    CVE-2021-3643

    A flaw was found in sox 14.4.1. The lsx_adpcm_init function within libsox leads to a global-buffer-overflow. This flaw allows an attacker to input a malicious file, leading to the disclosure of sensitive information.

    Published:Aug 12, 2021
    Last Modified:Jun 27, 2025
    EPS:May 2, 2022
    EPSS Score:0.00091
    CVSS Score:9.1

    Affected Products

    Vendor
    Sound Exchange Project
    Product
    Sound Exchange

    Exploits

    No exploit reference

    Related CVEs

    CVE-2023-32627 (CVSS 6.2) — A floating point exception vulnerability was found in sox, in the read_samples function at sox/src/voc.c:334:1…
    CVE-2023-26590 (CVSS 6.2) — A floating point exception vulnerability was found in sox, in the lsx_aiffstartwrite function at sox/src/aiff.…
    CVE-2023-34318 (CVSS 7.8) — A heap buffer overflow vulnerability was found in sox, in the startread function at sox/src/hcom.c:160:41. Thi…
    CVE-2023-34432 (CVSS 7.8) — A heap buffer overflow vulnerability was found in sox, in the lsx_readbuf function at sox/src/formats_i.c:98:1…
    CVE-2022-31650 (CVSS 5.5) — In SoX 14.4.2, there is a floating-point exception in lsx_aiffstartwrite in aiff.c in libsox.a.…
    CVE-2022-31651 (CVSS 5.5) — In SoX 14.4.2, there is an assertion failure in rate_init in rate.c in libsox.a.…
    CVE-2021-40426 (CVSS 8.8) — A heap-based buffer overflow vulnerability exists in the sphere.c start_read() functionality of Sound Exchange…
    CVE-2021-23210 (CVSS 5.5) — A floating point exception (divide-by-zero) issue was discovered in SoX in functon read_samples() of voc.c fil…
    CVE-2021-23172 (CVSS 5.5) — A vulnerability was found in SoX, where a heap-buffer-overflow occurs in function startread() in hcom.c file. …
    CVE-2021-23159 (CVSS 5.5) — A vulnerability was found in SoX, where a heap-buffer-overflow occurs in function lsx_read_w_buf() in formats_…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High