How many CVEs have patched extract_embedded_content?

1 published CVEs changed extract_embedded_content in kovidgoyal/calibre, in 1 distinct patches totalling 2 changed lines, between 2025 and 2025.

What is the latest CVE that changed extract_embedded_content?

CVE-2025-64486 (calibre is vulnerable to arbitrary code execution when opening FB2 files), published 2025-11-07, changed lines 172 of src/calibre/ebooks/conversion/plugins/fb2_input.py.

How does extract_embedded_content compare to the rest of kovidgoyal/calibre?

kovidgoyal/calibre has 14 CVEs with a located fix in total; 1 of them changed extract_embedded_content.

What do the line numbers refer to?

Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

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Calibre
Extract_embedded_content

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Patched Functions
Kovidgoyal
Calibre
Extract_embedded_content

extract_embedded_content in kovidgoyal/calibre: Patched by 1 CVEs

kovidgoyal/calibre

Function

extract_embedded_content

Name: extract_embedded_content in kovidgoyal/calibre: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

src/calibre/ebooks/conversion/plugins/fb2_input.py

Last patched November 7, 2025

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2025

Years

By CVE publication date

Overview

extract_embedded_content in kovidgoyal/calibre was changed by 1 published CVE fixes in 2025, in 1 distinct patches that added or removed 2 lines in total.

kovidgoyal/calibre has 14 CVEs with a located fix in total, so 7% of them touched this function.

CVEs that patched it

Every published CVE whose fix changed extract_embedded_content, newest first, with the lines each fix touched.

calibre is vulnerable to arbitrary code execution when opening FB2 files
CVE-2025-64486 · line 172 · +1 −1
Critical · CVSS 9.3
EPSS 0.2%2025-11-07

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Other hotspots in the repository

Functions in kovidgoyal/calibre changed by the most CVE fixes.

get_annotations1 CVEs · src/calibre/srv/books.py evaluate1 CVEs · src/calibre/utils/formatter_functions.py repl1 CVEs · src/calibre/utils/formatter_functions.py __init__1 CVEs · src/calibre/utils/formatter.py compile_python_template1 CVEs · src/calibre/utils/formatter.py __getattribute__1 CVEs · src/calibre/ebooks/metadata/book/base.py

All patched functions in kovidgoyal/calibre

Frequently asked questions

Common questions about CVE fixes to extract_embedded_content.

How many CVEs have patched extract_embedded_content?: 1 published CVEs changed extract_embedded_content in kovidgoyal/calibre, in 1 distinct patches totalling 2 changed lines, between 2025 and 2025.
What is the latest CVE that changed extract_embedded_content?: CVE-2025-64486 (calibre is vulnerable to arbitrary code execution when opening FB2 files), published 2025-11-07, changed lines 172 of src/calibre/ebooks/conversion/plugins/fb2_input.py.
How does extract_embedded_content compare to the rest of kovidgoyal/calibre?: kovidgoyal/calibre has 14 CVEs with a located fix in total; 1 of them changed extract_embedded_content.
What do the line numbers refer to?: Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

References

src/calibre/ebooks/conversion/plugins/fb2_input.py on GitHub (opens in a new tab)
All patched functions in kovidgoyal/calibre
Patched functions directory

Fix locations are computed by RadicalNotion.AI from the upstream patch diff of each CVE. CVE data is sourced from the CVE Program.

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Overview
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