How many CVEs have a located fix in debian/libmatio?

16 published CVEs have a fix traced to functions in debian/libmatio, touching 5 functions across 14 files.

Which function in debian/libmatio has been patched by the most CVEs?

InflateSkip2 in src/matio_private.h has been changed by 11 CVE fixes, from 2019 to 2019.

How large is a typical CVE fix in debian/libmatio?

The median fix changes 324 lines. 0% of fixes change 20 lines or fewer, and 13% change a single function.

How is a fix located to a function?

The upstream fix commit for each CVE is fetched and its diff is split into hunks. Each hunk is attributed to the function, method or type it changes, using the definition the diff itself names. Backports of the same fix to stable branches are counted once.

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#350 of 500 repositories

debian/libmatio

Name: debian/libmatio: functions patched by CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

Functions and files changed by CVE fixes in this repository.

Latest located fix December 30, 2025

16

CVE fixes located

Published CVEs

5

Functions patched

Distinct function sites

14

Files patched

Distinct source files

2019–2025

Years covered

By CVE publication date

Overview

16 published CVEs have a fix traced to functions in debian/libmatio, the earliest published in 2019. Those fixes changed 5 distinct functions across 14 files, in 517 patch hunks.

Among the 500 repositories tracked here, debian/libmatio ranks #350 by the number of CVEs with a located fix.

Most patched functions

Functions in debian/libmatio changed by the most CVE fixes.

Most patched files

Files in debian/libmatio changed by the most CVE fixes.

1src/matio_private.h12 CVEs · 2 functions
2src/mat5.c12 CVEs · 1 functions
3src/inflate.c11 CVEs · 0 functions
4src/mat.c3 CVEs · 1 functions
5src/matvar_struct.c2 CVEs · 0 functions
6src/matio.h1 CVEs · 1 functions
7src/exact-int.h1 CVEs · 0 functions
8src/io.c1 CVEs · 0 functions
9src/mat4.c1 CVEs · 0 functions
10src/mat73.c1 CVEs · 0 functions

Fix size

How much code a CVE fix in debian/libmatio changes, with backports counted once.

324

Median lines changed

Added plus removed, per CVE

0%

Fixes of 20 lines or fewer

Share of CVE fixes

13%

Fixes in a single function

Share of CVE fixes

Latest CVEs

The most recently published CVEs with a fix located in debian/libmatio, and the functions each fix changed.

CVE-2025-50343
CVE-2025-50343Mat_VarCreateStruct
Critical · CVSS 9.8
EPSS 0.4%2025-12-30
tbeu matio io.c strdup_vprintf heap-based overflow
CVE-2025-2338
Medium · CVSS 5.3
EPSS 0.6%2025-03-16
tbeu matio mat.c Mat_VarPrint heap-based overflow
CVE-2025-2337
Medium · CVSS 5.3
EPSS 0.6%2025-03-16
CVE-2019-9030
CVE-2019-9030InflateSkip2
Critical · CVSS 9.1
EPSS 2.3%2019-02-23
CVE-2019-9029
CVE-2019-9029InflateSkip2
High · CVSS 7.5
EPSS 1.7%2019-02-23
CVE-2019-9027
CVE-2019-9027InflateSkip2
High · CVSS 7.5
EPSS 1.8%2019-02-23
CVE-2019-9026
CVE-2019-9026InflateSkip2
High · CVSS 7.5
EPSS 2.0%2019-02-23
CVE-2019-9036
CVE-2019-9036SafeMulDims InflateFieldNames matio_types
High · CVSS 7.5
EPSS 2.1%2019-02-23
CVE-2019-9031
CVE-2019-9031InflateSkip2
High · CVSS 7.5
EPSS 1.7%2019-02-23
CVE-2019-9028
CVE-2019-9028InflateSkip2
Critical · CVSS 9.1
EPSS 2.0%2019-02-23
CVE-2019-9034
CVE-2019-9034InflateSkip2
Critical · CVSS 9.1
EPSS 2.0%2019-02-23
CVE-2019-9035
CVE-2019-9035InflateSkip2
Critical · CVSS 9.1
EPSS 2.3%2019-02-23

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Other repositories

Repositories with a similar number of located CVE fixes.

Alinto/sogo16 CVEs android.googlesource.com/platform-system-bt16 CVEs argoproj/argo-workflows16 CVEs codeigniter4/CodeIgniter416 CVEs debian/libvncserver16 CVEs debian/netatalk16 CVEs debian/nss16 CVEs debian/poppler16 CVEs

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Frequently asked questions

Common questions about CVE fixes in debian/libmatio.

How many CVEs have a located fix in debian/libmatio?: 16 published CVEs have a fix traced to functions in debian/libmatio, touching 5 functions across 14 files.
Which function in debian/libmatio has been patched by the most CVEs?: InflateSkip2 in src/matio_private.h has been changed by 11 CVE fixes, from 2019 to 2019.
How large is a typical CVE fix in debian/libmatio?: The median fix changes 324 lines. 0% of fixes change 20 lines or fewer, and 13% change a single function.
How is a fix located to a function?: The upstream fix commit for each CVE is fetched and its diff is split into hunks. Each hunk is attributed to the function, method or type it changes, using the definition the diff itself names. Backports of the same fix to stable branches are counted once.

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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