CVE-2021-32666
Asset DoS vulnerability
MEDIUM
6.5
CVSS Score
Published: June 3, 2021 at 09:35 PM UTC
Updated: June 17, 2026 at 03:53 AM UTC
2 products affected across 2 vendorsWireWire
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Severity
MEDIUM6.5
Exploit prediction
EPSS 0.9%
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.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (2)
x_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://github.com/wireapp/wire-ios-data-model/commit/35af3f632085f51a2ce7f608fdaeffd1a69ad89fx_refsource_CONFIRMPatchThird Party Advisory
Source: [email protected]
https://github.com/wireapp/wire-ios/security/advisories/GHSA-2x9x-vh27-h4rvCVSS
6.5MEDIUMGitHub_M
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-20
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