CVE-2026-12413

An invalidly formatted IKEv2 fragment causes the Libreswan pluto daemon to crash and restart. Continued exploitation would cause a denial of service. The function reassemblev2incomingfragments would ignore unknown outer payloads but still store these in a fixed size array msgdigest.digestPAYLIMIT...

DEBIAN-CVE-2026-12413

An invalidly formatted IKEv2 fragment causes the Libreswan pluto daemon to crash and restart. Continued exploitation would cause a denial of service. The function reassemblev2incomingfragments would ignore unknown outer payloads but still store these in a fixed size array msgdigest.digestPAYLIMIT...

CVE-2026-12413

An invalidly formatted IKEv2 fragment causes the Libreswan pluto daemon to crash and restart. Continued exploitation would cause a denial of service. The function reassemblev2incomingfragments would ignore unknown outer payloads but still store these in a fixed size array msgdigest.digestPAYLIMIT...

UBUNTU-CVE-2026-12413

An invalidly formatted IKEv2 fragment causes the Libreswan pluto daemon to crash and restart. Continued exploitation would cause a denial of service. The function reassemblev2incomingfragments would ignore unknown outer payloads but still store these in a fixed size array msgdigest.digestPAYLIMIT...

CVE-2026-12413

An invalidly formatted IKEv2 fragment causes the Libreswan pluto daemon to crash and restart. Continued exploitation would cause a denial of service. The function reassemblev2incomingfragments would ignore unknown outer payloads but still store these in a fixed size array msgdigest.digestPAYLIMIT...

CVE-2026-12413

The CVE-2026-12413 issue affects Libreswan’s pluto daemon and is triggered by an invalidly formatted IKEv2 fragment. The root cause is an off-by-one error in the assertion within reassemble_v2_incoming_fragments(), which can cause the daemon to abort when handling certain outer payloads that are ...

CVE-2026-12413 IKEv2 Denial of Service via malformed fragmentation

An invalidly formatted IKEv2 fragment causes the Libreswan pluto daemon to crash and restart. Continued exploitation would cause a denial of service. The function reassemblev2incomingfragments would ignore unknown outer payloads but still store these in a fixed size array msgdigest.digestPAYLIMIT...

CVE-2026-12413

An invalidly formatted IKEv2 fragment causes the Libreswan pluto daemon to crash and restart. Continued exploitation would cause a denial of service. The function reassemblev2incomingfragments would ignore unknown outer payloads but still store these in a fixed size array msgdigest.digestPAYLIMIT...

CVE-2026-12413

An invalidly formatted IKEv2 fragment causes the Libreswan pluto daemon to crash and restart. Continued exploitation would cause a denial of service. The function reassemblev2incomingfragments would ignore unknown outer payloads but still store these in a fixed size array msgdigest.digestPAYLIMIT...

kernel: ipv4: account for fraggap on the paged allocation path

A flaw was found in the Linux kernel's handling of IPv4 network packets. An error in how the kernel accounts for fragmented data during memory allocation can lead to an undersized memory buffer. This memory handling issue could potentially be exploited by a remote attacker to cause a system crash...

Important: Red Hat Security Advisory: kernel security update

An update for kernel is now available for NVIDIA for RHEL 10. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE...

PT-2026-55314

Name of the Vulnerable Software and Affected Versions Libreswan affected versions not specified Description An invalidly formatted IKEv2 fragment can cause the pluto daemon to crash and restart, leading to a denial of service. The issue occurs within the reassemble v2 incoming fragments function,...

CVE-2026-13763

This CVE affects AWS Application Load Balancer (ALB) with AWS WAF enabled, where inconsistent interpretation of HTTP/2 requests can allow bypass of WAF body inspection when the request body is fragmented across frames, leading to partial inspection. Affected component: HTTP/2 ALB target groups; r...

CVE-2026-13762

CVE-2026-13762 involves an vulnerability in Amazon CloudFront when AWS WAF is enabled. The issue arises from an inconsistent interpretation of HTTP/2 requests, which can allow remote actors to bypass AWS WAF managed body‑inspection by fragmenting the request body across frames so that only a part...

RHEL 9 : gnutls (RHSA-2026:32962)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:32962 advisory. The gnutls packages provide the GNU Transport Layer Security GnuTLS library, which implements cryptographic algorithms and protocols such a...

batman-adv: frag: disallow unicast fragment in fragment

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Hackney has unbounded buffer accumulation in WebSocket

Summary The WebSocket client in src/hackneyws.erl imposes no upper bound on memory consumption across three distinct code paths. In each case, an attacker-controlled WebSocket server can exhaust the connecting process's memory without any authentication or special client configuration. Details 1...

GHSA-QH5X-RFWF-RVFV Hysteria vulnerable to server crash when max_datagram_frame_size very small

Summary An authenticated client can crash the Hysteria server by advertising a very small QUIC maxdatagramframesize and then triggering a UDP response from the server. When the server tries to send the UDP response back via QUIC DATAGRAM, quic-go returns DatagramTooLargeError. The server then...

CVE-2026-53151

A flaw was found in the Linux kernel's AFRXRPC subsystem. This vulnerability involves incorrect handling of fragmented UDP packets when parsing the SACK Selective Acknowledgment table. An attacker could potentially craft a fragmented UDP packet to trigger an incorrect buffer access within the...

CVE-2026-13351

Zephyr's IPv6 network stack can be prevented from receiving or processing future incoming packets by sending a small number of maliciously fragmented IPv6 packets. When such a packet is handled by the fragment-header processing path, the associated RX network packet buffer allocated from a memory...