CVE-2021-32666

MediumCVSS 6.5/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-20

Affected software

Vendor	Product	Versions
wireapp	wire-ios	<= 3.8.0

References

https://github.com/wireapp/wire-ios-data-model/commit/35af3f632085f51a2ce7f608fdaeffd1a69ad89fPatch, Third Party Advisory
https://github.com/wireapp/wire-ios/security/advisories/GHSA-2x9x-vh27-h4rvPatch, Third Party Advisory
https://github.com/wireapp/wire-ios-data-model/commit/35af3f632085f51a2ce7f608fdaeffd1a69ad89fPatch, Third Party Advisory
https://github.com/wireapp/wire-ios/security/advisories/GHSA-2x9x-vh27-h4rvPatch, Third Party Advisory

Timeline

Published: Jun 3, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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