Giflib contains a double-free vulnerability that is the result of a shallow copy in GifMakeSavedImage and incorrect error handling. The conditions needed to trigger this vulnerability are difficult but may be possible.
| Version | Score | Severity | Vector String |
|---|---|---|---|
| 3.1 | 5.1 | Medium | CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H |
| Product | Vendor | Version |
|---|---|---|
| giflib | giflib | <= 5.0.27 |
| giflib | giflib | < iCloud for Windows 7.13 |