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TI-2021-12334 Aliases CVE-2021-32666GHSA-mfcq-jg4v-2679

Asset DoS vulnerability

Priority LOW 31CWE-20Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · None · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

Summary

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.

Why it matters now

EPSS 0.00921 60th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
wireappwire-iosup to 3.8.0—No fix listedCNA
  • wire-ios Vendorwireapp Affected up to 3.8.0 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:wire:wire:*:*:*:*:*:iphone_os:*:*before 3.81Vulnerablewireapp
  • cpe:2.3:a:wire:wire:*:*:*:*:*:iphone_os:*:* Versions before 3.81 Vulnerable ·wireapp

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-32666
  2. 2026-10-03 Alias added: GHSA-mfcq-jg4v-2679

References

Patch 2

  • TI-2022-21436 Wire through 3.22.3993 on Windows advertises deletion of sent messages; nonetheless, all… CVSS 3.1MEDIUM 4.7
  • TI-2020-16922 Wire before 2020-10-16 allows remote attackers to cause a denial of service (application… CVSS 3.1CRITICAL 9.8
  • TI-2021-17935 Account takeover when having only access to a user's short lived token CVSS 3.1CRITICAL 9.8
  • TI-2021-12333 Verified groups not reliable CVSS 3.1HIGH 8.8
  • TI-2020-12030 Insecure use of shell.openExternal in Wire CVSS 3.1HIGH 8.0
  • TI-2018-06447 The Wire application before 2018-03-07 for Android allows attackers to write to pathnames… CVSS 3.0HIGH 7.5
See all 12 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences