How many CVEs have patched PyImaging_MapBuffer?

1 published CVEs changed PyImaging_MapBuffer in python-pillow/Pillow, in 2 distinct patches totalling 18 changed lines, between 2026 and 2026.

What is the latest CVE that changed PyImaging_MapBuffer?

CVE-2026-54058 (Pillow: Out-of-bounds read via attacker-controlled row stride on Pillow's mmap path (McIdas AREA files)), published 2026-07-14, changed lines 87 to 96 of src/map.c.

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

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

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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Python Pillow
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PyImaging_MapBuffer

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

python-pillow/Pillow

Function

PyImaging_MapBuffer

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

src/map.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

PyImaging_MapBuffer in python-pillow/Pillow was changed by 1 published CVE fixes in 2026, in 2 distinct patches that added or removed 18 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 PyImaging_MapBuffer, newest first, with the lines each fix touched.

Pillow: Out-of-bounds read via attacker-controlled row stride on Pillow's mmap path (McIdas AREA files)
CVE-2026-54058 · lines 87–96 · +10 −8
High · CVSS 8.3
EPSS 0.5%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 PyImaging_MapBuffer.

How many CVEs have patched PyImaging_MapBuffer?: 1 published CVEs changed PyImaging_MapBuffer in python-pillow/Pillow, in 2 distinct patches totalling 18 changed lines, between 2026 and 2026.
What is the latest CVE that changed PyImaging_MapBuffer?: CVE-2026-54058 (Pillow: Out-of-bounds read via attacker-controlled row stride on Pillow's mmap path (McIdas AREA files)), published 2026-07-14, changed lines 87 to 96 of src/map.c.
How does PyImaging_MapBuffer compare to the rest of python-pillow/Pillow?: python-pillow/Pillow has 66 CVEs with a located fix in total; 1 of them changed PyImaging_MapBuffer.
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/map.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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Overview
CVEs that patched it
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References