How many CVEs have patched host_ip_port?

1 published CVEs changed host_ip_port in envoyproxy/envoy, in 1 distinct patches totalling 2 changed lines, between 2026 and 2026.

What is the latest CVE that changed host_ip_port?

CVE-2026-73549 (Envoy - Incomplete fix for CVE-2026-26310: copyInternetAddressAndPort crashes on scoped IPv6 addresses in ORIGINAL_DST clusters), published 2026-09-21, changed lines 73 of source/extensions/clusters/original_dst/original_dst_cluster.cc.

How does host_ip_port compare to the rest of envoyproxy/envoy?

envoyproxy/envoy has 44 CVEs with a located fix in total; 1 of them changed host_ip_port.

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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Host_ip_port

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Patched Functions
Envoyproxy
Envoy
Host_ip_port

host_ip_port in envoyproxy/envoy: Patched by 1 CVEs

envoyproxy/envoy

Function

host_ip_port

Name: host_ip_port in envoyproxy/envoy: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

source/extensions/clusters/original_dst/original_dst_cluster.cc

Last patched September 21, 2026

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

host_ip_port in envoyproxy/envoy was changed by 1 published CVE fixes in 2026, in 1 distinct patches that added or removed 2 lines in total.

envoyproxy/envoy has 44 CVEs with a located fix in total, so 2% of them touched this function.

CVEs that patched it

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

Envoy - Incomplete fix for CVE-2026-26310: copyInternetAddressAndPort crashes on scoped IPv6 addresses in ORIGINAL_DST clusters
CVE-2026-73549 · line 73 · +1 −1
Medium · CVSS 5.3
EPSS 0.6%2026-09-21

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Other hotspots in the repository

Functions in envoyproxy/envoy changed by the most CVE fixes.

MessageDone3 CVEs · source/common/http/http1/balsa_parser.cc decodeHeaders2 CVEs · source/common/http/conn_manager_impl.cc saw_downstream_reset_2 CVEs · source/common/http/filter_manager.h maybeEndDecode2 CVEs · source/common/http/filter_manager.cc bufferedData2 CVEs · source/common/http/filter_manager.cc sendProtocolError2 CVEs · source/common/http/http1/codec_impl.cc

All patched functions in envoyproxy/envoy

Frequently asked questions

Common questions about CVE fixes to host_ip_port.

How many CVEs have patched host_ip_port?: 1 published CVEs changed host_ip_port in envoyproxy/envoy, in 1 distinct patches totalling 2 changed lines, between 2026 and 2026.
What is the latest CVE that changed host_ip_port?: CVE-2026-73549 (Envoy - Incomplete fix for CVE-2026-26310: copyInternetAddressAndPort crashes on scoped IPv6 addresses in ORIGINAL_DST clusters), published 2026-09-21, changed lines 73 of source/extensions/clusters/original_dst/original_dst_cluster.cc.
How does host_ip_port compare to the rest of envoyproxy/envoy?: envoyproxy/envoy has 44 CVEs with a located fix in total; 1 of them changed host_ip_port.
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

source/extensions/clusters/original_dst/original_dst_cluster.cc on GitHub (opens in a new tab)
All patched functions in envoyproxy/envoy
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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