How many CVEs have patched hostname_check?

1 published CVEs changed hostname_check in curl/curl, in 1 distinct patches totalling 4 changed lines, between 2022 and 2022.

What is the latest CVE that changed hostname_check?

CVE-2022-27780 (percent-encoded path separator in URL host), published 2022-06-01, changed lines 681 to 682 of lib/urlapi.c.

How does hostname_check compare to the rest of curl/curl?

curl/curl has 34 CVEs with a located fix in total; 1 of them changed hostname_check.

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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Patched Functions
Curl
Curl
Hostname_check

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Patched Functions
Curl
Curl
Hostname_check

hostname_check in curl/curl: Patched by 1 CVEs

curl/curl

Function

hostname_check

Name: hostname_check in curl/curl: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

lib/urlapi.c

Last patched June 1, 2022

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2022

Years

By CVE publication date

Overview

hostname_check in curl/curl was changed by 1 published CVE fixes in 2022, in 1 distinct patches that added or removed 4 lines in total.

curl/curl has 34 CVEs with a located fix in total, so 3% of them touched this function.

CVEs that patched it

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

On this page

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

percent-encoded path separator in URL host
CVE-2022-27780 · lines 681–682 · +2 −2
High · CVSS 7.5
EPSS 2.5%2022-06-01

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Other hotspots in the repository

Functions in curl/curl changed by the most CVE fixes.

create_conn2 CVEs · lib/url.c safecmp2 CVEs · lib/vtls/vtls.c ftp_statemachine2 CVEs · lib/ftp.c suboption2 CVEs · lib/telnet.c inflate_stream1 CVEs · lib/content_encoding.c gzip_do_write1 CVEs · lib/content_encoding.c

All patched functions in curl/curl

Frequently asked questions

Common questions about CVE fixes to hostname_check.

How many CVEs have patched hostname_check?: 1 published CVEs changed hostname_check in curl/curl, in 1 distinct patches totalling 4 changed lines, between 2022 and 2022.
What is the latest CVE that changed hostname_check?: CVE-2022-27780 (percent-encoded path separator in URL host), published 2022-06-01, changed lines 681 to 682 of lib/urlapi.c.
How does hostname_check compare to the rest of curl/curl?: curl/curl has 34 CVEs with a located fix in total; 1 of them changed hostname_check.
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

lib/urlapi.c on GitHub (opens in a new tab)
All patched functions in curl/curl
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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