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-2025-66647

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...

EUVD-2025-203946

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...

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-2025-66646 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 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...

RIOT 安全漏洞

RIOT is RIOT's open source set of operating systems for applications in the Internet of Things IoT space. A security vulnerability exists in RIOT version v2025.07, which stems from a lack of size checking in the IPv6 fragmentation reorganization implementation, which could lead to memory corrupti...

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...

RIOT 代码问题漏洞

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...

PT-2025-51877

Name of the Vulnerable Software and Affected Versions RIOT versions prior to 2025.10 Description RIOT is an open-source microcontroller operating system designed for Internet of Things IoT devices and other embedded systems. A flaw exists in the IPv6 fragmentation reassembly implementation...

UBUNTU-CVE-2023-53822

In the Linux kernel, the following vulnerability has been resolved: wifi: ath11k: Ignore frags from uninitialized peer in dp. When max virtual ap interfaces are configured in all the bands with ACS and hostapd restart is done every 60s, a crash is observed at random times. In this certain scenari...

BIT-NGINX-GATEWAY-2024-34161 NGINX HTTP/3 QUIC vulnerability

When NGINX Plus or NGINX OSS are configured to use the HTTP/3 QUIC module and the network infrastructure supports a Maximum Transmission Unit MTU of 4096 or greater without fragmentation, undisclosed QUIC packets can cause NGINX worker processes to leak previously freed memory...

OPENSUSE-SU-2025:20119-1 Security update for tcpreplay

This update for tcpreplay fixes the following issues: - update to 4.5.2: features added since 4.4.4 - fix/recalculate header checksum for ipv6-frag - IPv6 frag checksum support - AFXDP socket support - tcpreplay -w write into a pcap file - tcpreplay --fixhdrlen - --include and --exclude options -...

Security update for tcpreplay (important)

openSUSE Security Update: Security update for tcpreplay Announcement ID: openSUSE-SU-2025:0439-1 Rating: important References: 1218249 1221324 1222131 1243845 1247919 1248322 1248595 1248596 1248597 1248964 1250356 Cross-References: CVE-2023-4256 CVE-2023-43279 CVE-2024-22654 CVE-2024-3024...

Ransomware's Fragmentation Reaches a Breaking Point While LockBit Returns

Key Takeaways: 85 active ransomware and extortion groups observed in Q3 2025, reflecting the most decentralized ransomware ecosystem to date. 1,590 victims disclosed across 85 leak sites, showing high, sustained activity despite law-enforcement pressure. 14 new ransomware brands launched this...