CVE-2021-32666: Input Validation
First published: Thu Jun 03 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.
Credit: security-advisories@github.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Wire Wire | <3.81 |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID for this issue?
The vulnerability ID for this issue is CVE-2021-32666.
What is the severity of CVE-2021-32666?
The severity of CVE-2021-32666 is medium with a CVSS score of 6.5.
What software versions are affected by CVE-2021-32666?
CVE-2021-32666 affects wire-ios versions 3.8.0 and prior.
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.
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.
- collector/nvd-index
- vendor/wire
- product/wire
- canonical/wire wire