CVE-2021-32666 MEDIUM

CVE-2021-32666: Asset DoS vulnerability

Vendor Wireapp
Product wire-ios
Weakness CWE-20 · Input validation
Published June 3, 2021
Last update August 3, 2024

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

wire-ios is the iOS version of Wire, an open-source secure messaging app. In wire-ios versions 3.8.0 and prior, a vulnerability exists that can cause a denial of service between users. If a user has an invalid assetID for their profile picture and it contains the " character, it will cause the iOS client to crash. The vulnerability is patched in wire-ios version 3.8.1.

Key dates

02Disclosure timeline

June 3, 2021 CVE published
August 3, 2024 Record updated