How many CVEs have patched clone?

1 published CVEs changed clone in py-pdf/pypdf, in 2 distinct patches totalling 6 changed lines, between 2023 and 2023.

What is the latest CVE that changed clone?

CVE-2023-46250 (Possible Infinite Loop when PdfWriter(clone_from) is used with a PDF), published 2023-10-31, changed lines 191 to 1072 of pypdf/generic/_data_structures.py.

How does clone compare to the rest of py-pdf/pypdf?

py-pdf/pypdf has 52 CVEs with a located fix in total; 1 of them changed clone.

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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py-pdf/pypdf

Function

clone

Name: clone in py-pdf/pypdf: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

pypdf/generic/_data_structures.py

Last patched October 31, 2023

1

CVEs

That changed this function

2

Distinct patches

Backports counted once

6

Lines changed

Added plus removed

2023

Years

By CVE publication date

Overview

clone in py-pdf/pypdf was changed by 1 published CVE fixes in 2023, in 2 distinct patches that added or removed 6 lines in total.

py-pdf/pypdf has 52 CVEs with a located fix in total, so 2% of them touched this function.

CVEs that patched it

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

Possible Infinite Loop when PdfWriter(clone_from) is used with a PDF
CVE-2023-46250 · lines 191–1072 · +4 −2 in 4 hunks
Medium · CVSS 5.5
EPSS 0.2%2023-10-31

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Other functions in these files

Functions in the same file that CVE fixes also changed.

1

_read_inline_imagepypdf/generic/_data_structures.py

2 CVEs · 4 patches2026

2read_from_streampypdf/generic/_data_structures.py2 CVEs · 3 patches2026

3insert_childpypdf/generic/_data_structures.py1 CVEs · 2 patches2026

4__parse_content_streampypdf/generic/_data_structures.py1 CVEs · 2 patches2023

5childrenpypdf/generic/_data_structures.py1 CVEs · 2 patches2026

6_clonepypdf/generic/_data_structures.py1 CVEs · 2 patches2023

7__init__pypdf/generic/_data_structures.py1 CVEs · 1 patches2026

8set_datapypdf/generic/_data_structures.py1 CVEs · 1 patches2026

Other hotspots in the repository

Functions in py-pdf/pypdf changed by the most CVE fixes.

decode5 CVEs · pypdf/filters.py _decompress_with_limit4 CVEs · pypdf/filters.py decompress3 CVEs · pypdf/filters.py _get_outline3 CVEs · pypdf/_doc_common.py _flatten3 CVEs · pypdf/_doc_common.py _extract_text3 CVEs · pypdf/_page.py

All patched functions in py-pdf/pypdf

Frequently asked questions

Common questions about CVE fixes to clone.

How many CVEs have patched clone?: 1 published CVEs changed clone in py-pdf/pypdf, in 2 distinct patches totalling 6 changed lines, between 2023 and 2023.
What is the latest CVE that changed clone?: CVE-2023-46250 (Possible Infinite Loop when PdfWriter(clone_from) is used with a PDF), published 2023-10-31, changed lines 191 to 1072 of pypdf/generic/_data_structures.py.
How does clone compare to the rest of py-pdf/pypdf?: py-pdf/pypdf has 52 CVEs with a located fix in total; 1 of them changed clone.
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

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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