CVE-2021-41193
Last modified
CVE-2021-41193 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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. EPSS estimates a 2.32% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Wire | Wire-Audio Video Signaling | < 7.1.12 |
References
- https://github.com/wireapp/wire-avs/commit/40d373ede795443ae6f2f756e9fb1f4f4ae90bbePatch, Third Party Advisory
- https://github.com/wireapp/wire-avs/security/advisories/GHSA-2j6v-xpf3-xvrvPatch, Third Party Advisory
- https://github.com/wireapp/wire-avs/commit/40d373ede795443ae6f2f756e9fb1f4f4ae90bbePatch, Third Party Advisory
- https://github.com/wireapp/wire-avs/security/advisories/GHSA-2j6v-xpf3-xvrvPatch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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