What’s Vulnerable › Vulnerabilities

CVE-2019-16881

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2019-09-25 · updated 2026-06-17
• Weakness: CWE-416

Description

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.

Affected products

• Portaudio-Rs Project Portaudio-Rs: through 0.3.1

References

• https://rustsec.org/advisories/RUSTSEC-2019-0022.html
• https://rustsec.org/advisories/RUSTSEC-2019-0022.html

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