CVE-2021-41193: Wire Wire-Audio Video Signaling

Critical severity, CVSS 9.8. EPSS: 2.5% chance of exploitation in the next 30 days.

wire-avs is the audio visual signaling (AVS) component of Wire, an open-source messenger. A remote format string vulnerability in versions prior to 7.1.12 allows an attacker to cause a denial of service or possibly execute arbitrary code. The issue has been fixed in wire-avs 7.1.12. There are currently no known workarounds.

Affected products

• Wire Wire-Audio Video Signaling: before 7.1.12 (fixed in 7.1.12)

Published 2022-03-01. Last modified 2026-06-17.