CRITICAL

CVE-2019-16881

CVSS v3

9.8

CRITICAL

EPSS Score

2.5 %

exploit probability, as of 2026-10-20

CISA KEV

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

portaudio-rscrates.iofrom 0.0.0-0 · fixed in 0.3.2-0

Full record on NVD

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.

Technical details

Published: 2019-09-25

Frequently asked questions

What is CVE-2019-16881?

Is CVE-2019-16881 actively exploited?

Active exploitation of CVE-2019-16881 has not been confirmed. Its EPSS score was 2.5% on 2026-10-20, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2019-16881?

CVE-2019-16881 has a CVSS v3 base score of 9.8 (CRITICAL severity).

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