Search Results (15 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2026-26064 2 Calibre-ebook, Kovidgoyal 2 Calibre, Calibre 2026-02-20 8.8 High
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.
CVE-2026-26065 2 Calibre-ebook, Kovidgoyal 2 Calibre, Calibre 2026-02-20 8.8 High
calibre is a cross-platform e-book manager for viewing, converting, editing, and cataloging e-books. Versions 9.2.1 and below are vulnerable to Path Traversal through PDB readers (both 132-byte and 202-byte header variants) that allow arbitrary file writes with arbitrary extension and arbitrary content anywhere the user has write permissions. Files are written in 'wb' mode, silently overwriting existing files. This can lead to potential code execution and Denial of Service through file corruption. This issue has been fixed in version 9.3.0.
CVE-2026-25635 2 Calibre-ebook, Kovidgoyal 2 Calibre, Calibre 2026-02-17 8.6 High
calibre is an e-book manager. Prior to 9.2.0, Calibre's CHM reader contains a path traversal vulnerability that allows arbitrary file writes anywhere the user has write permissions. On Windows (haven't tested on other OS's), this can lead to Remote Code Execution by writing a payload to the Startup folder, which executes on next login. This vulnerability is fixed in 9.2.0.
CVE-2026-25636 2 Calibre-ebook, Kovidgoyal 2 Calibre, Calibre 2026-02-17 8.2 High
calibre is an e-book manager. In 9.1.0 and earlier, a path traversal vulnerability in Calibre's EPUB conversion allows a malicious EPUB file to corrupt arbitrary existing files writable by the Calibre process. During conversion, Calibre resolves CipherReference URI from META-INF/encryption.xml to an absolute filesystem path and opens it in read-write mode, even when it points outside the conversion extraction directory. This vulnerability is fixed in 9.2.0.
CVE-2026-25731 2 Calibre-ebook, Kovidgoyal 2 Calibre, Calibre 2026-02-17 7.8 High
calibre is an e-book manager. Prior to 9.2.0, a Server-Side Template Injection (SSTI) vulnerability in Calibre's Templite templating engine allows arbitrary code execution when a user converts an ebook using a malicious custom template file via the --template-html or --template-html-index command-line options. This vulnerability is fixed in 9.2.0.
CVE-2023-46303 1 Calibre-ebook 1 Calibre 2025-11-04 7.5 High
link_to_local_path in ebooks/conversion/plugins/html_input.py in calibre before 6.19.0 can, by default, add resources outside of the document root.
CVE-2021-44686 2 Calibre-ebook, Fedoraproject 2 Calibre, Fedora 2025-11-04 7.5 High
calibre before 5.32.0 contains a regular expression that is vulnerable to ReDoS (Regular Expression Denial of Service) in html_preprocess_rules in ebooks/conversion/preprocess.py.
CVE-2016-10187 1 Calibre-ebook 1 Calibre 2025-04-20 N/A
The E-book viewer in calibre before 2.75 allows remote attackers to read arbitrary files via a crafted epub file with JavaScript.
CVE-2018-7889 1 Calibre-ebook 1 Calibre 2024-11-21 N/A
gui2/viewer/bookmarkmanager.py in Calibre 3.18 calls cPickle.load on imported bookmark data, which allows remote attackers to execute arbitrary code via a crafted .pickle file, as demonstrated by Python code that contains an os.system call.
CVE-2011-4126 1 Calibre-ebook 1 Calibre 2024-11-21 8.1 High
Race condition issues were found in Calibre at devices/linux_mount_helper.c allowing unprivileged users the ability to mount any device to anywhere.
CVE-2011-4125 1 Calibre-ebook 1 Calibre 2024-11-21 9.8 Critical
A untrusted search path issue was found in Calibre at devices/linux_mount_helper.c leading to the ability of unprivileged users to execute any program as root.
CVE-2011-4124 1 Calibre-ebook 1 Calibre 2024-11-21 9.8 Critical
Input validation issues were found in Calibre at devices/linux_mount_helper.c which can lead to argument injection and elevation of privileges.
CVE-2024-7008 2 Calibre, Calibre-ebook 2 Calibre, Calibre 2024-08-19 5.4 Medium
Unsanitized user-input in Calibre <= 7.15.0 allow attackers to perform reflected cross-site scripting.
CVE-2024-7009 2 Calibre-ebook, Kovidgoyal 2 Calibre, Calibre 2024-08-19 4.2 Medium
Unsanitized user-input in Calibre <= 7.15.0 allow users with permissions to perform full-text searches to achieve SQL injection on the SQLite database.
CVE-2024-6781 2 Calibre, Calibre-ebook 2 Calibre, Calibre 2024-08-19 7.5 High
Path traversal in Calibre <= 7.14.0 allow unauthenticated attackers to achieve arbitrary file read.