RI
Product
RIOT
by RIOT-OS · last CVE Oct 16, 2026
46
CVEs
0
On KEV
9.8
Max CVSS
6
New 30D
Severity mix
Critical 21High 23Medium 2Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-49868
9.8
0%
Oct 16
RIOT: DHCPv6 client _parse_reply() missing sub-option length check leads to size_t underflow and unbounded OOB heap read
Affected: < 2026.07
CVE-2026-27703
9.8
1%
Mar 11
RIOT has an Out-of-Bounds Write in nanoCoAP Handler
Affected: <= 2026.01
CVE-2026-22214
9.8
0%
Jan 12
RIOT OS <= 2026.01-devel-317 Stack-Based Buffer Overflow in ethos Serial Frame Parser
Affected: before 2025.10; 2026.01; 2026.01
CVE-2026-22213
9.8
0%
Jan 12
RIOT OS <= 2026.01-devel-317 Stack-Based Buffer Overflow in tapslip6 Utility
Affected: before 2025.10; 2026.01; 2026.01
CVE-2025-66647
9.8
1%
Dec 17
RIOT OS has buffer overflow in gnrc_ipv6_ext_frag_reass
Affected: < 2025.10
CVE-2025-53888
9.8
1%
Jul 18
RIOT-OS has an ineffective size check that can lead to buffer overflow in link layer address filter /sys/net/link_layer/l2filter/l2filter.c
Affected: <= 2025.04
CVE-2023-33975
9.8
1%
May 30
RIOT-OS vulnerable to Out of Bounds Write in _rbuf_add
Affected: <= 2023.01
CVE-2023-24823
9.8
1%
Apr 24
RIOT-OS vulnerable to Packet Type Confusion during IPHC send
Affected: < 2022.10
CVE-2023-24819
9.8
1%
Apr 24
RIOT-OS vulnerable to Buffer Overflow during IPHC receive
Affected: < 2022.10
CVE-2021-27427
9.8
2%
May 3
RIOT OS Integer Overflow or Wraparound
Affected: 2020.01.1
CVE-2021-27698
9.8
1%
Apr 6
RIOT-OS 2021.01 contains a buffer overflow vulnerability in /sys/net/gnrc/routing/rpl/gnrc_rpl_control_messages.c through the _parse_options() function
Affected: 2021.01
CVE-2021-27697
9.8
1%
Apr 6
RIOT-OS 2021.01 contains a buffer overflow vulnerability in sys/net/gnrc/routing/rpl/gnrc_rpl_validation.c through the gnrc_rpl_validation_options() function
Affected: 2021.01
CVE-2021-27357
9.8
1%
Apr 6
RIOT-OS 2020.01 contains a buffer overflow vulnerability in /sys/net/gnrc/routing/rpl/gnrc_rpl_control_messages.c
Affected: 2021.01
CVE-2020-15350
9.8
1%
Jul 7
RIOT 2020.04 has a buffer overflow in the base64 decoder
Affected: 2020.04
CVE-2019-1000006
9.8
2%
Feb 4
RIOT RIOT-OS version after commit 7af03ab624db0412c727eed9ab7630a5282e2fd3 contains a Buffer Overflow vulnerability in sock_dns, an implementation of the DNS protocol utilizing…
Affected: 2017.04 before 2018.10.1
CVE-2026-102693
9.6
0%
Oct 16
RIOT: Remote Stack Buffer Overflow in ATWINC15x0 driver via unsanitized SSID
Affected: < 2026.04
CVE-2026-102692
9.1
0%
Oct 16
RIOT: Potential integer overflow in nanocoap Block2 handling leading to out-of-bounds memory access
Affected: < 2026.07
CVE-2026-25139
9.1
1%
Feb 4
RIOT Vulnerable to Multiple Out-of-Bounds Read When Processing Received 6LoWPAN SFR Fragments
Affected: <= 2025.10
CVE-2024-32018
9.0
2%
May 1
Ineffective size check due to assert() and buffer overflow in RIOT
Affected: <= 2023.10
CVE-2024-32017
9.0
2%
May 1
Buffer overflows in RIOT
Affected: <= 2023.10
CVE-2024-31225
9.0
1%
May 1
Lack of size check and buffer overflow in RIOT
Affected: <= 2023.10
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