How many CVEs have patched children?

1 published CVEs changed children in py-pdf/pypdf, in 2 distinct patches totalling 11 changed lines, between 2026 and 2026.

What is the latest CVE that changed children?

CVE-2026-27024 (pypdf has a possible infinite loop when processing TreeObject), published 2026-02-20, changed lines 696 to 708 of pypdf/generic/_data_structures.py.

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

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

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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Children

children in py-pdf/pypdf: Patched by 1 CVEs

py-pdf/pypdf

Function

children

Name: children 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 February 20, 2026

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

children in py-pdf/pypdf was changed by 1 published CVE fixes in 2026, in 2 distinct patches that added or removed 11 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 children, newest first, with the lines each fix touched.

On this page

Overview
CVEs that patched it
Other functions in these files
Other hotspots in the repository
FAQ
References

pypdf has a possible infinite loop when processing TreeObject
CVE-2026-27024 · lines 696–708 · +10 −1
Medium · CVSS 6.9
EPSS 0.2%2026-02-20

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Monitor pypdf CVEs

Other functions in these files

Functions in the same file that CVE fixes also changed.

1_read_inline_imagepypdf/generic/_data_structures.py2 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
5_clonepypdf/generic/_data_structures.py1 CVEs · 2 patches2023
6clonepypdf/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 children.

How many CVEs have patched children?: 1 published CVEs changed children in py-pdf/pypdf, in 2 distinct patches totalling 11 changed lines, between 2026 and 2026.
What is the latest CVE that changed children?: CVE-2026-27024 (pypdf has a possible infinite loop when processing TreeObject), published 2026-02-20, changed lines 696 to 708 of pypdf/generic/_data_structures.py.
How does children compare to the rest of py-pdf/pypdf?: py-pdf/pypdf has 52 CVEs with a located fix in total; 1 of them changed children.
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

pypdf/generic/_data_structures.py on GitHub (opens in a new tab)
All patched functions in py-pdf/pypdf
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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