Asset DoS vulnerability
CVE-2021-32666

6.5MEDIUM

Key Information:

Vendor

Wireapp

Status
Wire-ios
Vendor
CVE Published:
3 June 2021

What is CVE-2021-32666?

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.

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Affected Version(s)

wire-ios <= 3.8.0

References

https://github.com/wireapp/wire-ios/security/advisories/G...
x_refsource_CONFIRM
https://github.com/wireapp/wire-ios-data-model/commit/35a...
x_refsource_MISC

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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