How many CVEs have patched decodeCapsule?

1 published CVEs changed decodeCapsule in envoyproxy/envoy, in 1 distinct patches totalling 7 changed lines, between 2026 and 2026.

What is the latest CVE that changed decodeCapsule?

CVE-2026-73512 (Envoy: use-after-free in QUIC on internal redirects), published 2026-09-21, changed lines 22 to 26 of source/common/quic/http_datagram_handler.cc.

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

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

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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DecodeCapsule

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Weaknesses (CWE)The MITRE CWE weakness catalog
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Patched Functions
Envoyproxy
Envoy
DecodeCapsule

decodeCapsule in envoyproxy/envoy: Patched by 1 CVEs

envoyproxy/envoy

Function

decodeCapsule

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

source/common/quic/http_datagram_handler.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

decodeCapsule in envoyproxy/envoy was changed by 1 published CVE fixes in 2026, in 1 distinct patches that added or removed 7 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 decodeCapsule, newest first, with the lines each fix touched.

Envoy: use-after-free in QUIC on internal redirects
CVE-2026-73512 · lines 22–26 · +5 −2
High · CVSS 7.5
EPSS 0.9%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 decodeCapsule.

How many CVEs have patched decodeCapsule?: 1 published CVEs changed decodeCapsule in envoyproxy/envoy, in 1 distinct patches totalling 7 changed lines, between 2026 and 2026.
What is the latest CVE that changed decodeCapsule?: CVE-2026-73512 (Envoy: use-after-free in QUIC on internal redirects), published 2026-09-21, changed lines 22 to 26 of source/common/quic/http_datagram_handler.cc.
How does decodeCapsule compare to the rest of envoyproxy/envoy?: envoyproxy/envoy has 44 CVEs with a located fix in total; 1 of them changed decodeCapsule.
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/common/quic/http_datagram_handler.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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References