CVE-2025-66647

RIOT is an open-source microcontroller operating system, designed to match the requirements of Internet of Things IoT devices and other embedded devices. A vulnerability was discovered in the IPv6 fragmentation reassembly implementation of RIOT OS v2025.07. When copying the contents of the first...

CVE-2025-66647 RIOT OS has buffer overflow in gnrc_ipv6_ext_frag_reass

RIOT is an open-source microcontroller operating system, designed to match the requirements of Internet of Things IoT devices and other embedded devices. A vulnerability was discovered in the IPv6 fragmentation reassembly implementation of RIOT OS v2025.07. When copying the contents of the first...

CVE-2025-66647 RIOT OS has buffer overflow in gnrc_ipv6_ext_frag_reass

RIOT is an open-source microcontroller operating system, designed to match the requirements of Internet of Things IoT devices and other embedded devices. A vulnerability was discovered in the IPv6 fragmentation reassembly implementation of RIOT OS v2025.07. When copying the contents of the first...

CVE-2025-66646

RIOT is an open-source microcontroller operating system, designed to match the requirements of Internet of Things IoT devices and other embedded devices. A vulnerability was discovered in the IPv6 fragmentation reassembly implementation of RIOT OS v2025.07. When receiving an fragmented IPv6 packe...

CVE-2025-66646 RIOT-OS has NULL pointer dereference in gnrc_ipv6_ext_frag_reass

RIOT is an open-source microcontroller operating system, designed to match the requirements of Internet of Things IoT devices and other embedded devices. A vulnerability was discovered in the IPv6 fragmentation reassembly implementation of RIOT OS v2025.07. When receiving an fragmented IPv6 packe...

CVE-2025-66646

CVE-2025-66646 affects RIOT OS, specifically in the IPv6 fragmentation reassembly (gnrc_ipv6_ext_frag). When a fragmented IPv6 packet with fragment offset 0 and an empty payload is processed, the payload pointer is set to NULL but the code still copies into the reassembly buffer, causing a NULL p...

EUVD-2025-203929

RIOT is an open-source microcontroller operating system, designed to match the requirements of Internet of Things IoT devices and other embedded devices. A vulnerability was discovered in the IPv6 fragmentation reassembly implementation of RIOT OS v2025.07. When receiving an fragmented IPv6 packe...

CVE-2025-66646 RIOT-OS has NULL pointer dereference in gnrc_ipv6_ext_frag_reass

RIOT is an open-source microcontroller operating system, designed to match the requirements of Internet of Things IoT devices and other embedded devices. A vulnerability was discovered in the IPv6 fragmentation reassembly implementation of RIOT OS v2025.07. When receiving an fragmented IPv6 packe...

CVE-2025-66647: Buffer Copy without Checking Size of Input

RIOT is an open-source microcontroller operating system, designed to match the requirements of Internet of Things IoT devices and other embedded devices. A vulnerability was discovered in the IPv6 fragmentation reassembly implementation of RIOT OS v2025.07. When copying the contents of the first...

PT-2025-51894

Name of the Vulnerable Software and Affected Versions RIOT versions prior to 2025.10 Description RIOT OS, designed for IoT and embedded devices, contains a flaw in its IPv6 fragmentation reassembly process. Specifically, the implementation lacks a size check when copying the first fragment offset...

Important: python39:3.9 security update

Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic data types and dynamic typing. Python supports interfaces to many system calls and libraries, as well as to various windowing systems. Security Fixes:...

RIOT code issues and vulnerabilities

RIOT is RIOT's open source set of operating systems for applications in the Internet of Things IoT space. A code issue vulnerability exists in RIOT version v2025.07, which stems from a null pointer dereference in the IPv6 fragmentation reorganization implementation, which could lead to an operati...

ALSA-2025:23530 Important: python39:3.9 security update

Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic data types and dynamic typing. Python supports interfaces to many system calls and libraries, as well as to various windowing systems. Security Fixes:...

CVE-2025-66646: NULL Pointer Dereference

RIOT is an open-source microcontroller operating system, designed to match the requirements of Internet of Things IoT devices and other embedded devices. A vulnerability was discovered in the IPv6 fragmentation reassembly implementation of RIOT OS v2025.07. When receiving an fragmented IPv6 packe...

RHEL 8 : kernel (RHSA-2025:23463)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2025:23463 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: ethtool: check device is...

EUVD-2025-203730

In the Linux kernel, the following vulnerability has been resolved: net: ipv6: fix field-spanning memcpy warning in AH output Fix field-spanning memcpy warnings in ah6output and ah6outputdone where extension headers are copied to/from IPv6 address fields, triggering fortify-string warnings about...

CVE-2025-40363

In the Linux kernel, the following vulnerability has been resolved: net: ipv6: fix field-spanning memcpy warning in AH output Fix field-spanning memcpy warnings in ah6output and ah6outputdone where extension headers are copied to/from IPv6 address fields, triggering fortify-string warnings about...

CVE-2025-40363 net: ipv6: fix field-spanning memcpy warning in AH output

In the Linux kernel, the following vulnerability has been resolved: net: ipv6: fix field-spanning memcpy warning in AH output Fix field-spanning memcpy warnings in ah6output and ah6outputdone where extension headers are copied to/from IPv6 address fields, triggering fortify-string warnings about...

CVE-2025-40363 net: ipv6: fix field-spanning memcpy warning in AH output

In the Linux kernel, the following vulnerability has been resolved: net: ipv6: fix field-spanning memcpy warning in AH output Fix field-spanning memcpy warnings in ah6output and ah6outputdone where extension headers are copied to/from IPv6 address fields, triggering fortify-string warnings about...

CVE-2025-40363

The CVE-2025-40363 vulnerability in the Linux kernel concerns net/ipv6: a field-spanning memcpy warning in AH output. Root cause: extension headers are copied into IPv6 address fields, triggering fortify-string warnings about writes beyond 16-byte saddr. The issue is resolved by copying addresses...