Bug 2091798 (CVE-2021-40426)

Summary: CVE-2021-40426 sox: heap-based buffer overflow vulnerability exists in the sphere.c start_read() function
Product: [Other] Security Response Reporter: Sandipan Roy <saroy>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED WONTFIX QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: felix, hhorak, hobbes1069, jkucera, jmoskovc
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: If docs needed, set a value
Doc Text:
A heap-based buffer overflow vulnerability exists in the sphere.c start_read() functionality of the Sound Exchange sox library. A specially-crafted file can lead to a heap buffer overflow. This flaw allows an attacker to provide a malicious file to trigger this vulnerability.
Story Points: ---
Clone Of: Environment:
Last Closed: 2022-06-08 09:20:31 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 2094686, 2094687, 2094688    
Bug Blocks: 2091808    

Description Sandipan Roy 2022-05-31 05:46:00 UTC
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.

https://talosintelligence.com/vulnerability_reports/TALOS-2021-1434

Comment 1 Sandipan Roy 2022-06-08 07:59:26 UTC
Created sox tracking bugs for this issue:

Affects: epel-8 [bug 2094686]
Affects: fedora-35 [bug 2094687]
Affects: fedora-36 [bug 2094688]

Comment 2 Product Security DevOps Team 2022-06-08 09:20:30 UTC
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2021-40426