How many CVEs have patched reduceOverheadCount?

1 published CVEs changed reduceOverheadCount in apache/tomcat, in 3 distinct patches totalling 66 changed lines, between 2025 and 2025.

What is the latest CVE that changed reduceOverheadCount?

CVE-2025-48989 (Apache Tomcat: h2 DoS - Made You Reset), published 2025-08-13, changed lines 1419 to 1471 of java/org/apache/coyote/http2/Http2UpgradeHandler.java.

How does reduceOverheadCount compare to the rest of apache/tomcat?

apache/tomcat has 135 CVEs with a located fix in total; 1 of them changed reduceOverheadCount.

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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apache/tomcat

Function

reduceOverheadCount

Name: reduceOverheadCount in apache/tomcat: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

java/org/apache/coyote/http2/Http2UpgradeHandler.java

Last patched August 13, 2025

1

CVEs

That changed this function

3

Distinct patches

Backports counted once

66

Lines changed

Added plus removed

2025

Years

By CVE publication date

Overview

reduceOverheadCount in apache/tomcat was changed by 1 published CVE fixes in 2025, in 3 distinct patches that added or removed 66 lines in total.

apache/tomcat has 135 CVEs with a located fix in total, so 1% of them touched this function.

CVEs that patched it

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

Apache Tomcat: h2 DoS - Made You Reset
CVE-2025-48989 · lines 1419–1471 · +43 −23
High · CVSS 7.5
EPSS 3.7%2025-08-13

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Other functions in these files

Functions in the same file that CVE fixes also changed.

Other hotspots in the repository

Functions in apache/tomcat changed by the most CVE fixes.

fixDocBase5 CVEs · java/org/apache/catalina/startup/ContextConfig.java expand5 CVEs · java/org/apache/catalina/startup/ExpandWar.java validate5 CVEs · java/org/apache/catalina/startup/ExpandWar.java invoke4 CVEs · java/org/apache/catalina/authenticator/AuthenticatorBase.java parseParts4 CVEs · java/org/apache/catalina/connector/Request.java parseChunkHeader4 CVEs · java/org/apache/coyote/http11/filters/ChunkedInputFilter.java

All patched functions in apache/tomcat

Frequently asked questions

Common questions about CVE fixes to reduceOverheadCount.

How many CVEs have patched reduceOverheadCount?: 1 published CVEs changed reduceOverheadCount in apache/tomcat, in 3 distinct patches totalling 66 changed lines, between 2025 and 2025.
What is the latest CVE that changed reduceOverheadCount?: CVE-2025-48989 (Apache Tomcat: h2 DoS - Made You Reset), published 2025-08-13, changed lines 1419 to 1471 of java/org/apache/coyote/http2/Http2UpgradeHandler.java.
How does reduceOverheadCount compare to the rest of apache/tomcat?: apache/tomcat has 135 CVEs with a located fix in total; 1 of them changed reduceOverheadCount.
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

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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