CVE-2023-48221

Published: Nov 20, 2023Modified: Jun 17, 2026

8.8

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploitability: 2.8 / Impact: 5.9

Source: NVD

Description

wire-avs provides Audio, Visual, and Signaling (AVS) functionality sure the secure messaging software Wire. Prior to versions 9.2.22 and 9.3.5, a remote format string vulnerability could potentially allow an attacker to cause a denial of service or possibly execute arbitrary code. The issue has been fixed in wire-avs 9.2.22 & 9.3.5 and is already included on all Wire products. No known workarounds are available.

Affected (2)

Products: Wire: Audio, Video, And Signaling

1 product

Audio, Video, And Signaling

Configuration A

2 vulnerable

Vulnerable Software	Affected Versions
Wire Audio, Video, And Signaling	Before 9.2.22
Wire Audio, Video, And Signaling	From 9.3.0 to 9.3.5

Related CWEs

Use of Externally-Controlled Format String

The product uses a function that accepts a format string as an argument, but the format string originates from an external source.

References (4)

https://github.com/wireapp/wire-avs/commit/364c3326a1331a84607bce2e17126306d39150cd

Source: security-advisories@github.com

Patch

https://github.com/wireapp/wire-avs/security/advisories/GHSA-m4xg-fcr3-w3pq

Source: security-advisories@github.com

PatchVendor Advisory

https://github.com/wireapp/wire-avs/commit/364c3326a1331a84607bce2e17126306d39150cd

Source: af854a3a-2127-422b-91ae-364da2661108

Patch

https://github.com/wireapp/wire-avs/security/advisories/GHSA-m4xg-fcr3-w3pq

Source: af854a3a-2127-422b-91ae-364da2661108

PatchVendor Advisory

Timeline

No history available yet.