An issue was discovered in the portaudio-rs crate through 0.3.1 for Rust.
Priority MEDIUM 47CWE-416Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-416 and the CVSS impact.
Summary
An issue was discovered in the portaudio-rs crate through 0.3.1 for Rust. There is a use-after-free with resultant arbitrary code execution because of a lack of unwind safety in stream_callback and stream_finished_callback.
Why it matters now
EPSS 0.02506 84th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed portaudio-rs (crates.io): 0.3.2
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 |
| — | portaudio-rs (crates.io) | before 0.3.2 | 0.3.2 | Patch available | GHSA-qpjr-ch72-2qq4 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- portaudio-rs (crates.io) Vendor— Affected before 0.3.2 Fixed in 0.3.2 Patch available GHSA-qpjr-ch72-2qq4
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:portaudio-rs_project:portaudio-rs:*:*:*:*:*:*:*:* | up to 0.3.1 | Vulnerable | Portaudio-rs Project |
- cpe:2.3:a:portaudio-rs_project:portaudio-rs:*:*:*:*:*:*:*:* Versions up to 0.3.1 Vulnerable ·Portaudio-rs Project
Remediation
- Fix · GHSA-qpjr-ch72-2qq4 portaudio-rs (crates.io) Fixed in 0.3.2 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2019-16881
- 2026-10-03 Alias added: GHSA-qpjr-ch72-2qq4
References
Sources
- CVE-2019-16881 · CVE Program
- CVE-2019-16881 · NVD
- FIRST EPSS
- GHSA-qpjr-ch72-2qq4 · GitHub Advisory Database · CC BY 4.0
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