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TI-2023-26085 Aliases CVE-2023-48221

wire-avs remote format string vulnerability

Priority MEDIUM 40CWE-134Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-134 and the CVSS impact.

Summary

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.

Why it matters now

EPSS 0.00884 59th percentileScored 2026-11-07
Fix Fixed wire-avs (wireapp): 9.2.22, 9.3.5

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
wireappwire-avsbefore 9.2.22; 9.3.0 to before 9.3.59.2.22, 9.3.5Patch availableCNA
  • wire-avs Vendorwireapp Affected before 9.2.22; 9.3.0 to before 9.3.5 Fixed in 9.2.22, 9.3.5 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:wire:audio\,_video\,_and_signaling:*:*:*:*:*:*:*:*before 9.2.22; 9.3.0 – 9.3.5Vulnerablewireapp
  • cpe:2.3:a:wire:audio\,_video\,_and_signaling:*:*:*:*:*:*:*:* Versions before 9.2.22; 9.3.0 – 9.3.5 Vulnerable ·wireapp

Remediation

  • Fix · CNA wire-avs (wireapp) Fixed in 9.2.22, 9.3.5

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-48221

References

Patch 2

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences