| Name | CVE-2021-3643 |
| Description | 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. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-3315-1, DSA-5356-1 |
| Debian Bugs | 1010374 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| sox (PTS) | bullseye (security), bullseye | 14.4.2+git20190427-2+deb11u2 | fixed |
| bookworm | 14.4.2+git20190427-3.5 | fixed |
| sid, trixie | 14.4.2+git20190427-5 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| sox | source | buster | 14.4.2+git20190427-1+deb10u1 | | DLA-3315-1 | |
| sox | source | bullseye | 14.4.2+git20190427-2+deb11u1 | | DSA-5356-1 | |
| sox | source | (unstable) | 14.4.2+git20190427-3.2 | | | 1010374 |
Notes
https://bugzilla.redhat.com/show_bug.cgi?id=1980626
Triggered by same reproducer as for CVE-2021-23210
https://sourceforge.net/p/sox/bugs/351/
https://www.openwall.com/lists/oss-security/2023/02/03/3