How many CVEs have patched is_prefix_components?

1 published CVEs changed is_prefix_components in erlang/otp, in 2 distinct patches totalling 12 changed lines, between 2026 and 2026.

What is the latest CVE that changed is_prefix_components?

CVE-2026-23942 (SFTP root escape via component-agnostic prefix check in ssh_sftpd), published 2026-03-13, changed lines 934 to 944 of lib/ssh/src/ssh_sftpd.erl.

How does is_prefix_components compare to the rest of erlang/otp?

erlang/otp has 58 CVEs with a located fix in total; 1 of them changed is_prefix_components.

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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erlang/otp

Function

is_prefix_components

Name: is_prefix_components in erlang/otp: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

lib/ssh/src/ssh_sftpd.erl

Last patched March 13, 2026

1

CVEs

That changed this function

2

Distinct patches

Backports counted once

12

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

is_prefix_components in erlang/otp was changed by 1 published CVE fixes in 2026, in 2 distinct patches that added or removed 12 lines in total.

erlang/otp has 58 CVEs with a located fix in total, so 2% of them touched this function.

CVEs that patched it

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

SFTP root escape via component-agnostic prefix check in ssh_sftpd
CVE-2026-23942 · lines 934–944 · +11 −1
Medium · CVSS 5.3
EPSS 0.4%2026-03-13

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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 erlang/otp changed by the most CVE fixes.

format3 CVEs · lib/ssh/src/ssh_connection_handler.erl xf_send_status3 CVEs · lib/ssh/src/ssh_sftpd.erl init3 CVEs · lib/ssh/src/ssh_sftpd.erl customize_headers3 CVEs · lib/inets/src/http_server/httpd_request.erl handle_data3 CVEs · lib/ssh/src/ssh_sftpd.erl send_status2 CVEs · lib/inets/src/http_server/httpd_request_handler.erl

All patched functions in erlang/otp

Frequently asked questions

Common questions about CVE fixes to is_prefix_components.

How many CVEs have patched is_prefix_components?: 1 published CVEs changed is_prefix_components in erlang/otp, in 2 distinct patches totalling 12 changed lines, between 2026 and 2026.
What is the latest CVE that changed is_prefix_components?: CVE-2026-23942 (SFTP root escape via component-agnostic prefix check in ssh_sftpd), published 2026-03-13, changed lines 934 to 944 of lib/ssh/src/ssh_sftpd.erl.
How does is_prefix_components compare to the rest of erlang/otp?: erlang/otp has 58 CVEs with a located fix in total; 1 of them changed is_prefix_components.
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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