How many CVEs have patched ImagingExpand?

1 published CVEs changed ImagingExpand in python-pillow/Pillow, in 2 distinct patches totalling 3 changed lines, between 2026 and 2026.

What is the latest CVE that changed ImagingExpand?

CVE-2026-59197 (Pillow: Heap out-of-bounds write in Pillow `ImageFilter.RankFilter` via integer overflow in `ImagingExpand`), published 2026-07-14, changed lines 62 to 64 of src/libImaging/Filter.c.

How does ImagingExpand compare to the rest of python-pillow/Pillow?

python-pillow/Pillow has 66 CVEs with a located fix in total; 1 of them changed ImagingExpand.

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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Patched Functions
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ImagingExpand

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Python Pillow
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ImagingExpand

ImagingExpand in python-pillow/Pillow: Patched by 1 CVEs

python-pillow/Pillow

Function

ImagingExpand

Name: ImagingExpand in python-pillow/Pillow: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

src/libImaging/Filter.c

Last patched July 14, 2026

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

ImagingExpand in python-pillow/Pillow was changed by 1 published CVE fixes in 2026, in 2 distinct patches that added or removed 3 lines in total.

python-pillow/Pillow has 66 CVEs with a located fix in total, so 2% of them touched this function.

CVEs that patched it

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

Pillow: Heap out-of-bounds write in Pillow `ImageFilter.RankFilter` via integer overflow in `ImagingExpand`
CVE-2026-59197 · lines 62–64 · +3 −0
High · CVSS 8.2
EPSS 0.4%2026-07-14

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Other hotspots in the repository

Functions in python-pillow/Pillow changed by the most CVE fixes.

_decode_jpeg_stream8 CVEs · src/PIL/BlpImagePlugin.py j2k_decode_entry6 CVEs · src/libImaging/Jpeg2KDecode.c getmask26 CVEs · src/PIL/ImageFont.py readline5 CVEs · src/PIL/EpsImagePlugin.py _safe_read5 CVEs · src/PIL/ImageFile.py _safe_read5 CVEs · src/PIL/BlpImagePlugin.py

All patched functions in python-pillow/Pillow

Frequently asked questions

Common questions about CVE fixes to ImagingExpand.

How many CVEs have patched ImagingExpand?: 1 published CVEs changed ImagingExpand in python-pillow/Pillow, in 2 distinct patches totalling 3 changed lines, between 2026 and 2026.
What is the latest CVE that changed ImagingExpand?: CVE-2026-59197 (Pillow: Heap out-of-bounds write in Pillow `ImageFilter.RankFilter` via integer overflow in `ImagingExpand`), published 2026-07-14, changed lines 62 to 64 of src/libImaging/Filter.c.
How does ImagingExpand compare to the rest of python-pillow/Pillow?: python-pillow/Pillow has 66 CVEs with a located fix in total; 1 of them changed ImagingExpand.
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/libImaging/Filter.c on GitHub (opens in a new tab)
All patched functions in python-pillow/Pillow
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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On this page

Overview
CVEs that patched it
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References