CVE-2021-32666

Asset DoS vulnerability

State: Published
Severity: 6.5 Medium
Published: Jun 3, 2021
Updated: Aug 3, 2024
Reserved: May 12, 2021

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.

Scores

CVSS	Score	Vector	Source
3.1	6.5 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H	GitHub_M

Weaknesses

CWE-20 Improper Input Validation

Affected Products

Product	Versions
wire-ioswireapp	<= 3.8.0Affected

References

https://github.com/wireapp/wire-ios/security/advisories/GHSA-2x9x-vh27-h4rv
https://github.com/wireapp/wire-ios-data-model/commit/35af3f632085f51a2ce7f608fdaeffd1a69ad89f

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