Description
The image rendering component (createGenericPreview) of the Open Whisper Signal app through 2.29.0 for iOS fails to check for unreasonably large images before manipulating received images. This allows for a large image sent to a user to exhaust all available memory when the image is displayed, resulting in a forced restart of the device.
Metrics
CVSS 3.0 8.6/10
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://seclists.org/bugtraq/2018/Aug/57Mailing List, Third Party Advisory
- http://seclists.org/bugtraq/2018/Aug/57Mailing List, Third Party Advisory
Timeline
- Published
- Aug 29, 2018
- Last modified
- Jun 17, 2026
- NVD status
- Modified