How many CVEs have patched walk_string?

1 published CVEs changed walk_string in cgit.ghostscript.com/cgi-bin-cgit.cgi-mupdf, in 1 distinct patches totalling 5 changed lines, between 2025 and 2025.

What is the latest CVE that changed walk_string?

CVE-2025-55780, published 2025-09-23, changed lines 268 to 271 of source/html/html-layout.c.

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.

RadicalNotion.AI

Security data

Weaknesses (CWE)The MITRE CWE weakness catalog
Attack Patterns (CAPEC)MITRE CAPEC attack patterns
CNAsNumbering authorities and report cards
VendorsVulnerabilities by vendor
Patched FunctionsWhere CVE fixes land in code

Tools

CVSS CalculatorScore CVSS 4.0, 3.1, 3.0 & 2.0
Badge BuilderEmbeddable SVG badges for READMEs

Resources

LearnSecurity guides
Data SourcesCVE data sources

About Blog Pricing Demo

Home
Patched Functions
Cgit.ghostscript.com
Cgi Bin Cgit.cgi Mupdf
Walk_string

RadicalNotion.AI

We do not sell or share your personal information.

Security Data

CWE Directory
CAPEC Directory
CNA Directory
CNA Leaderboard
CNA Report Cards
Vendor Directory
Patched Functions
Data Sources

Calculators

CVSS Calculator
CVSS 4.0
CVSS 3.1
CVSS 3.0
CVSS 2.0
Badge Builder

Platform

My Vulnerabilities
Insights
Notifications
Pricing

Learn

Guides
What is a CVE?
What is CVSS?
The CISA KEV catalog
What is EPSS?

Company

About
Blog
Careers
Contact
Demo

Account

Legal

Security
Privacy
Terms

RadicalNotion.AI

Security data

Weaknesses (CWE)The MITRE CWE weakness catalog
Attack Patterns (CAPEC)MITRE CAPEC attack patterns
CNAsNumbering authorities and report cards
VendorsVulnerabilities by vendor
Patched FunctionsWhere CVE fixes land in code

Tools

CVSS CalculatorScore CVSS 4.0, 3.1, 3.0 & 2.0
Badge BuilderEmbeddable SVG badges for READMEs

Resources

LearnSecurity guides
Data SourcesCVE data sources

About Blog Pricing Demo

Home
Patched Functions
Cgit.ghostscript.com
Cgi Bin Cgit.cgi Mupdf
Walk_string

walk_string in cgit.ghostscript.com/cgi-bin-cgit.cgi-mupdf: Patched by 1 CVEs

cgit.ghostscript.com/cgi-bin-cgit.cgi-mupdf

Function

walk_string

Name: walk_string in cgit.ghostscript.com/cgi-bin-cgit.cgi-mupdf: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

source/html/html-layout.c

Last patched September 23, 2025

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2025

Years

By CVE publication date

Overview

walk_string in cgit.ghostscript.com/cgi-bin-cgit.cgi-mupdf was changed by 1 published CVE fixes in 2025, in 1 distinct patches that added or removed 5 lines in total.

cgit.ghostscript.com/cgi-bin-cgit.cgi-mupdf has 28 CVEs with a located fix in total, so 4% of them touched this function.

CVEs that patched it

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

CVE-2025-55780
CVE-2025-55780 · lines 268–271 · +4 −1
High · CVSS 7.5
EPSS 0.4%2025-09-23

Get an alert when the next CVE fix lands in cgit.ghostscript.com/cgi-bin-cgit.cgi-mupdf, with the patched functions.

Monitor cgi-bin-cgit.cgi-mupdf CVEs

Other functions in these files

Functions in the same file that CVE fixes also changed.

1break_word_for_overflow_wrapsource/html/html-layout.c1 CVEs · 1 patches2025
2draw_flow_boxsource/html/html-layout.c1 CVEs · 1 patches2025
3init_string_walkersource/html/html-layout.c1 CVEs · 1 patches2025
4layout_flowsource/html/html-layout.c1 CVEs · 1 patches2025
5measure_string_wsource/html/html-layout.c1 CVEs · 1 patches2025

Other hotspots in the repository

Functions in cgit.ghostscript.com/cgi-bin-cgit.cgi-mupdf changed by the most CVE fixes.

measure_string_w1 CVEs · source/html/html-layout.c layout_flow1 CVEs · source/html/html-layout.c break_word_for_overflow_wrap1 CVEs · source/html/html-layout.c draw_flow_box1 CVEs · source/html/html-layout.c init_string_walker1 CVEs · source/html/html-layout.c pdf_rearrange_pages_imp1 CVEs · source/pdf/pdf-clean-file.c

All patched functions in cgit.ghostscript.com/cgi-bin-cgit.cgi-mupdf

Frequently asked questions

Common questions about CVE fixes to walk_string.

How many CVEs have patched walk_string?: 1 published CVEs changed walk_string in cgit.ghostscript.com/cgi-bin-cgit.cgi-mupdf, in 1 distinct patches totalling 5 changed lines, between 2025 and 2025.
What is the latest CVE that changed walk_string?: CVE-2025-55780, published 2025-09-23, changed lines 268 to 271 of source/html/html-layout.c.
How does walk_string compare to the rest of cgit.ghostscript.com/cgi-bin-cgit.cgi-mupdf?: cgit.ghostscript.com/cgi-bin-cgit.cgi-mupdf has 28 CVEs with a located fix in total; 1 of them changed walk_string.
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

All patched functions in cgit.ghostscript.com/cgi-bin-cgit.cgi-mupdf
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.

Track cgit.ghostscript.com/cgi-bin-cgit.cgi-mupdf CVEs

Get an alert when a new CVE lands in this repository, with the patched functions and AI-written remediation guidance.

Create an account See pricing

On this page

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