CVE-2021-32666: Asset DoS vulnerability

Published Jun 3, 2021
·
Updated

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.

Affected Software

1 affected component
Wire Wire Iphone Os<3.81

Event History

Jun 3, 2021
CVE Published
via MITRE·09:35 PM
Data Sourced
via MITRE·09:35 PM
DescriptionSeverityWeakness

Frequently Asked Questions

1

What is the vulnerability ID for this issue?

The vulnerability ID for this issue is CVE-2021-32666.

2

What is the severity of CVE-2021-32666?

The severity of CVE-2021-32666 is medium with a CVSS score of 6.5.

3

What software versions are affected by CVE-2021-32666?

CVE-2021-32666 affects wire-ios versions 3.8.0 and prior.

4

How can CVE-2021-32666 be exploited?

CVE-2021-32666 can be exploited by a user having an invalid assetID for their profile picture that contains the " character.

5

Is there a fix available for CVE-2021-32666?

Yes, a fix for CVE-2021-32666 is available in wire-ios version 3.8.1 and later.

Contact

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