How many CVEs have patched sec2_req_handler?

1 published CVEs changed sec2_req_handler in espressif/esp-idf, in 3 distinct patches totalling 5 changed lines, between 2026 and 2026.

What is the latest CVE that changed sec2_req_handler?

CVE-2026-45542 (ESF-IDF: Heap buffer overflow in protocomm Security2 over Bluetooth), published 2026-06-10, changed lines 611 to 615 of components/protocomm/src/security/security2.c.

How does sec2_req_handler compare to the rest of espressif/esp-idf?

espressif/esp-idf has 17 CVEs with a located fix in total; 1 of them changed sec2_req_handler.

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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espressif/esp-idf

Function

sec2_req_handler

Name: sec2_req_handler in espressif/esp-idf: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

components/protocomm/src/security/security2.c

Last patched June 10, 2026

1

CVEs

That changed this function

3

Distinct patches

Backports counted once

5

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

sec2_req_handler in espressif/esp-idf was changed by 1 published CVE fixes in 2026, in 3 distinct patches that added or removed 5 lines in total.

espressif/esp-idf has 17 CVEs with a located fix in total, so 6% of them touched this function.

CVEs that patched it

Every published CVE whose fix changed sec2_req_handler, newest first, with the lines each fix touched.

ESF-IDF: Heap buffer overflow in protocomm Security2 over Bluetooth
CVE-2026-45542 · lines 611–615 · +5 −0
High · CVSS 7.1
EPSS 0.5%2026-06-10

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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 espressif/esp-idf changed by the most CVE fixes.

jpeg_parse_dqt_marker2 CVEs · components/esp_driver_jpeg/jpeg_parse_marker.c jpeg_parse_appn_marker2 CVEs · components/esp_driver_jpeg/jpeg_parse_marker.c jpeg_parse_dht_marker2 CVEs · components/esp_driver_jpeg/jpeg_parse_marker.c protocomm_ble_cleanup2 CVEs · components/protocomm/src/transports/protocomm_ble.c prepare_write_event_env2 CVEs · components/protocomm/src/transports/protocomm_ble.c handle_to_handler2 CVEs · components/protocomm/src/transports/protocomm_ble.c

All patched functions in espressif/esp-idf

Frequently asked questions

Common questions about CVE fixes to sec2_req_handler.

How many CVEs have patched sec2_req_handler?: 1 published CVEs changed sec2_req_handler in espressif/esp-idf, in 3 distinct patches totalling 5 changed lines, between 2026 and 2026.
What is the latest CVE that changed sec2_req_handler?: CVE-2026-45542 (ESF-IDF: Heap buffer overflow in protocomm Security2 over Bluetooth), published 2026-06-10, changed lines 611 to 615 of components/protocomm/src/security/security2.c.
How does sec2_req_handler compare to the rest of espressif/esp-idf?: espressif/esp-idf has 17 CVEs with a located fix in total; 1 of them changed sec2_req_handler.
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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