CVE-2021-32666: Asset DoS vulnerability
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 |
Remedy
https://github.com/wireapp/wire-ios-data-model/commit/35af3f632085f51a2ce7f608fdaeffd1a69ad89f
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
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
- agent/references
- agent/remedy
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/author
- agent/severity
- agent/title
- agent/weakness
- agent/last-modified-date
- agent/tags
- agent/description
- agent/first-publish-date
- agent/type
- agent/event
- vendor/wire
- canonical/wire wire