CVE-2023-48221

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    CVE-2023-48221

    Published: 20 Nov 2023Last Modified: 12 Aug 2026

    Summary: wire-avs remote format string vulnerability

    Details: 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.

    References: https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/48xxx/CVE-2023-48221.json, https://github.com/wireapp/wire-avs/security/advisories/GHSA-m4xg-fcr3-w3pq, https://nvd.nist.gov/vuln/detail/CVE-2023-48221, https://github.com/wireapp/wire-avs/commit/364c3326a1331a84607bce2e17126306d39150cd

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -0aeb00292e2c21161dfe0abb43464d4c73152681

    Affected versions

    9.3.1
    9.3.6
    9.3.4

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2023-48221 | CVE-DB