CVE-2025-64486
calibre is an e-book manager. In versions 8.13.0 and prior,
Description
Description
calibre is an e-book manager. In versions 8.13.0 and prior, calibre does not validate filenames when handling binary assets in FB2 files, allowing an attacker to write arbitrary files on the filesystem when viewing or converting a malicious FictionBook file. This can be leveraged to achieve arbitrary code execution. This issue is fixed in version 8.14.0.
CVSS Scores
EPSS Scores
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Affected Vendors & Products
| Vendor | Product | Version |
|---|---|---|
| calibre | calibre | 8.14.0 |
| calibre | calibre | 8.13.0 |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-73 | The product allows user input to control or influence paths or file names that are used in filesystem operations. |
Attack-Flow Graph
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0/70
EPSS Chart
Meta Information
CVE Publication Date:
2025-11-08
CVE Last Modified Date:
2025-11-08
Report Generation Date:
2025-11-10
AI Powered Q&A Generation:
2025-11-08
EPSS Last Evaluated Date:
2025-11-09
NVD Report Link: