How many CVEs have patched memcmp?

1 published CVEs changed memcmp in RIOT-OS/RIOT, in 2 distinct patches totalling 4 changed lines, between 2026 and 2026.

What is the latest CVE that changed memcmp?

CVE-2026-107838 (RIOT: nanocoap_fileserver ignores response initialization failure, leading to reachable assertion), published 2026-10-09, changed lines 231 to 233 of sys/net/application_layer/nanocoap/fileserver.c.

How does memcmp compare to the rest of RIOT-OS/RIOT?

RIOT-OS/RIOT has 27 CVEs with a located fix in total; 1 of them changed memcmp.

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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Memcmp

memcmp in RIOT-OS/RIOT: Patched by 1 CVEs

RIOT-OS/RIOT

Function

memcmp

Name: memcmp in RIOT-OS/RIOT: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

sys/net/application_layer/nanocoap/fileserver.c

Last patched October 9, 2026

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

memcmp in RIOT-OS/RIOT was changed by 1 published CVE fixes in 2026, in 2 distinct patches that added or removed 4 lines in total.

RIOT-OS/RIOT has 27 CVEs with a located fix in total, so 4% of them touched this function.

CVEs that patched it

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

On this page

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

RIOT: nanocoap_fileserver ignores response initialization failure, leading to reachable assertion
CVE-2026-107838 · lines 231–233 · +3 −1
High · CVSS 7.5
EPSS 0.3%2026-10-09

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Other functions in these files

Functions in the same file that CVE fixes also changed.

1_get_directorysys/net/application_layer/nanocoap/fileserver.c2 CVEs · 3 patches2026
2_get_filesys/net/application_layer/nanocoap/fileserver.c2 CVEs · 3 patches2026
3_delete_directorysys/net/application_layer/nanocoap/fileserver.c1 CVEs · 2 patches2026
4_delete_filesys/net/application_layer/nanocoap/fileserver.c1 CVEs · 2 patches2026
5_put_directorysys/net/application_layer/nanocoap/fileserver.c1 CVEs · 2 patches2026
6_put_filesys/net/application_layer/nanocoap/fileserver.c1 CVEs · 2 patches2026

Other hotspots in the repository

Functions in RIOT-OS/RIOT changed by the most CVE fixes.

gnrc_sixlowpan_iphc_recv7 CVEs · sys/net/gnrc/network_layer/sixlowpan/iphc/gnrc_sixlowpan_iphc.c gnrc_sixlowpan_frag_vrb_reverse6 CVEs · sys/net/gnrc/network_layer/sixlowpan/frag/vrb/gnrc_sixlowpan_frag_vrb.c _make_netif_hdr6 CVEs · sys/net/gnrc/netif/ieee802154/gnrc_netif_ieee802154.c gnrc_sixlowpan_frag_vrb_add6 CVEs · sys/net/gnrc/network_layer/sixlowpan/frag/vrb/gnrc_sixlowpan_frag_vrb.c _6lo_frag_size6 CVEs · sys/net/gnrc/network_layer/sixlowpan/frag/rb/gnrc_sixlowpan_frag_rb.c _rbuf_add6 CVEs · sys/net/gnrc/network_layer/sixlowpan/frag/rb/gnrc_sixlowpan_frag_rb.c

All patched functions in RIOT-OS/RIOT

Frequently asked questions

Common questions about CVE fixes to memcmp.

How many CVEs have patched memcmp?: 1 published CVEs changed memcmp in RIOT-OS/RIOT, in 2 distinct patches totalling 4 changed lines, between 2026 and 2026.
What is the latest CVE that changed memcmp?: CVE-2026-107838 (RIOT: nanocoap_fileserver ignores response initialization failure, leading to reachable assertion), published 2026-10-09, changed lines 231 to 233 of sys/net/application_layer/nanocoap/fileserver.c.
How does memcmp compare to the rest of RIOT-OS/RIOT?: RIOT-OS/RIOT has 27 CVEs with a located fix in total; 1 of them changed memcmp.
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

sys/net/application_layer/nanocoap/fileserver.c on GitHub (opens in a new tab)
All patched functions in RIOT-OS/RIOT
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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