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Product
FreeRTOS-Plus_TCP
by AWS · last CVE Apr 29, 2026
8
CVEs
0
On KEV
8.1
Max CVSS
0
New 30D
Vulnerabilities8In the news0Timeline
Severity mix
Critical 0High 2Medium 6Low 0
Severity
All severities8Critical0High2Medium6Low0
Exploitation
On CISA KEV0Exploited in the wild0
Watch

Add FreeRTOS-Plus_TCP to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-7426
8.1
0%
Apr 29
Out-of-Bounds Write via Unsanitized Prefix Length in Router Advertisement Processing in FreeRTOS-Plus-TCP
Affected: 4.0.0 before 4.2.6; 4.3.0 before 4.4.1
CVE-2026-7424
8.1
0%
Apr 29
Integer Underflow in DHCPv6 Sub-Option Parser in FreeRTOS-Plus-TCP
Affected: 4.0.0 before 4.2.6; 4.3.0 before 4.4.1
CVE-2026-7425
6.5
0%
Apr 29
Out-of-Bounds Read in Router Advertisement Option Parser in FreeRTOS-Plus-TCP
Affected: 4.0.0 before 4.2.6; 4.3.0 before 4.4.1
CVE-2026-7423
6.5
0%
Apr 29
Integer Underflow in ICMP Echo Reply Processing in FreeRTOS-Plus-TCP
Affected: 4.0.0 before 4.2.6; 4.3.0 before 4.4.1
CVE-2026-7422
6.5
0%
Apr 29
MAC Address Validation Bypass in FreeRTOS-Plus-TCP IPv4 and IPv6 Packet Processing
Affected: 4.0.0 before 4.2.6; 4.3.0 before 4.4.1
CVE-2025-11617
5.4
0%
Oct 10
Buffer Over-read when receiving IPv6 packets with incorrect payload length in FreeRTOS-Plus-TCP
Affected: 4.0.0 before 4.3.4
CVE-2025-11616
5.4
0%
Oct 10
Buffer Over-read when receiving improperly sized ICMPv6 packets in FreeRTOS-Plus-TCP
Affected: 4.0.0 before 4.3.4
CVE-2025-11618
4.3
0%
Oct 10
Invalid Pointer Dereference when receiving UDP/IPv6 packets in FreeRTOS-Plus-TCP
Affected: 4.0.0 before 4.3.4
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