In the startread function in xa.c in Sound eXchange (SoX) through 14.4.2, a corrupt…
Priority MEDIUM 41CWE-476Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Partial Red Hat: 8 fixed, 1 without a fix
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-476.
Summary
In the startread function in xa.c in Sound eXchange (SoX) through 14.4.2, a corrupt header specifying zero channels triggers an infinite loop with a resultant NULL pointer dereference, which may allow a remote attacker to cause a denial-of-service.
Why it matters now
EPSS 0.05055 92nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Partial Red Hat: 1 advisoryRed Hat: 8 fixed, 1 without a fix
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:sound_exchange_project:sound_exchange:*:*:*:*:*:*:*:* | up to 14.4.2 | Vulnerable | Sound Exchange Project |
| cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* | 8.0 | Vulnerable | Debian |
- cpe:2.3:a:sound_exchange_project:sound_exchange:*:*:*:*:*:*:*:* Versions up to 14.4.2 Vulnerable ·Sound Exchange Project
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* Versions 8.0 Vulnerable ·Debian
Remediation
Red Hat 1 advisory
- RHSA-2019:2283 Released 2019-08-06 · Red Hat rating Lowsox security update
- Red Hat Enterprise Linux Client (v. 7) sox-14.4.1-7.el7
- Red Hat Enterprise Linux Client Optional (v. 7) sox-devel-14.4.1-7.el7
- Red Hat Enterprise Linux ComputeNode (v. 7) sox-14.4.1-7.el7
- Red Hat Enterprise Linux ComputeNode Optional (v. 7) sox-devel-14.4.1-7.el7
- Red Hat Enterprise Linux Server (v. 7) sox-14.4.1-7.el7, sox-14.4.1-7.el7.ppc
- Red Hat Enterprise Linux Server Optional (v. 7) sox-devel-14.4.1-7.el7, sox-devel-14.4.1-7.el7.ppc
- Red Hat Enterprise Linux Workstation (v. 7) sox-14.4.1-7.el7
- Red Hat Enterprise Linux Workstation Optional (v. 7) sox-devel-14.4.1-7.el7
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 6 | Affected | No fix yet |
| Red Hat Enterprise Linux Client (v. 7) | Fixed | RHSA-2019:2283 |
| Red Hat Enterprise Linux Client Optional (v. 7) | Fixed | RHSA-2019:2283 |
| Red Hat Enterprise Linux ComputeNode (v. 7) | Fixed | RHSA-2019:2283 |
| Red Hat Enterprise Linux ComputeNode Optional (v. 7) | Fixed | RHSA-2019:2283 |
| Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2019:2283 |
| Red Hat Enterprise Linux Server Optional (v. 7) | Fixed | RHSA-2019:2283 |
| Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2019:2283 |
| Red Hat Enterprise Linux Workstation Optional (v. 7) | Fixed | RHSA-2019:2283 |
Not affected: 1 product
- Red Hat Enterprise Linux 5
Timeline
- 2026-10-02 Threatist record created from CVE-2017-18189
- 2026-10-03 Alias added: GHSA-7cwr-p3p4-jp5x
References
Sources
- CVE-2017-18189 · CVE Program
- CVE-2017-18189 · NVD
- FIRST EPSS
- GHSA-7cwr-p3p4-jp5x · GitHub Advisory Database · CC BY 4.0
- CVE-2017-18189 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences