Lookup for vulnerabilities affecting packages.
| Vulnerability_id | VCID-x63d-4kux-cqcu |
| Summary | calibre is a cross-platform e-book manager for viewing, converting, editing, and cataloging e-books. Versions 9.2.1 and below contain a Path Traversal vulnerability that allows arbitrary file writes anywhere the user has write permissions. On Windows, this leads to Remote Code Execution by writing a payload to the Startup folder, which executes on next login. Function extract_pictures only checks startswith('Pictures'), and does not sanitize '..' sequences. calibre's own ZipFile.extractall() in utils/zipfile.py does sanitize '..' via _get_targetpath(), but extract_pictures() bypasses this by using manual zf.read() + open(). This issue has been fixed in version 9.3.0. |
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| Fixed_packages |
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| References |
| 0 |
| reference_url |
https://api.first.org/data/v1/epss?cve=CVE-2026-26064 |
| reference_id |
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| reference_type |
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| scores |
| 0 |
| value |
0.00067 |
| scoring_system |
epss |
| scoring_elements |
0.20605 |
| published_at |
2026-04-18T12:55:00Z |
|
| 1 |
| value |
0.00067 |
| scoring_system |
epss |
| scoring_elements |
0.20675 |
| published_at |
2026-04-12T12:55:00Z |
|
| 2 |
| value |
0.00067 |
| scoring_system |
epss |
| scoring_elements |
0.20622 |
| published_at |
2026-04-13T12:55:00Z |
|
| 3 |
| value |
0.00067 |
| scoring_system |
epss |
| scoring_elements |
0.20608 |
| published_at |
2026-04-16T12:55:00Z |
|
| 4 |
| value |
0.00067 |
| scoring_system |
epss |
| scoring_elements |
0.20787 |
| published_at |
2026-04-02T12:55:00Z |
|
| 5 |
| value |
0.00067 |
| scoring_system |
epss |
| scoring_elements |
0.20846 |
| published_at |
2026-04-04T12:55:00Z |
|
| 6 |
| value |
0.00067 |
| scoring_system |
epss |
| scoring_elements |
0.2056 |
| published_at |
2026-04-07T12:55:00Z |
|
| 7 |
| value |
0.00067 |
| scoring_system |
epss |
| scoring_elements |
0.20636 |
| published_at |
2026-04-08T12:55:00Z |
|
| 8 |
| value |
0.00067 |
| scoring_system |
epss |
| scoring_elements |
0.20698 |
| published_at |
2026-04-09T12:55:00Z |
|
| 9 |
| value |
0.00067 |
| scoring_system |
epss |
| scoring_elements |
0.20718 |
| published_at |
2026-04-11T12:55:00Z |
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| url |
https://api.first.org/data/v1/epss?cve=CVE-2026-26064 |
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| 1 |
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| 2 |
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| 3 |
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| Weaknesses |
| 0 |
| cwe_id |
22 |
| name |
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') |
| description |
The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. |
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| Exploits |
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| Severity_range_score | 9.3 - 9.3 |
| Exploitability | 0.5 |
| Weighted_severity | 8.4 |
| Risk_score | 4.2 |
| Resource_url | http://public2.vulnerablecode.io/vulnerabilities/VCID-x63d-4kux-cqcu |