EUVD-2026-95422

Multiple ECH outer extension references are not permitted under RFC 9849; previously, a client could send a well-crafted packet that could trigger memory exhaustion in the server process by specifying multiple references. We now reject these as malformed and curb the memory amplification vector a...

DEBIAN-CVE-2026-97031

Multiple ECH outer extension references are not permitted under RFC 9849; previously, a client could send a well-crafted packet that could trigger memory exhaustion in the server process by specifying multiple references. We now reject these as malformed and curb the memory amplification vector a...

CVE-2026-97031

Multiple ECH outer extension references are not permitted under RFC 9849; previously, a client could send a well-crafted packet that could trigger memory exhaustion in the server process by specifying multiple references. We now reject these as malformed and curb the memory amplification vector a...

CVE-2026-97031

A flaw was found in Go's crypto/tls package. When processing Encrypted Client Hello ECH extensions, the server fails to reject multiple outer extension references as required by the protocol specification. A remote attacker can exploit this vulnerability by sending a specially crafted handshake...

CVE-2026-97031

A vulnerability exists in the Go programming language (or components using its network stack) where a client can send a well-crafted packet containing multiple ECH outer extension references , violating RFC 9849. This flaw allows an attacker to trigger memory exhaustion in the server process by s...

CVE-2026-97031

Multiple ECH outer extension references are not permitted under RFC 9849; previously, a client could send a well-crafted packet that could trigger memory exhaustion in the server process by specifying multiple references. We now reject these as malformed and curb the memory amplification vector a...

CVE-2026-97031

Multiple ECH outer extension references are not permitted under RFC 9849; previously, a client could send a well-crafted packet that could trigger memory exhaustion in the server process by specifying multiple references. We now reject these as malformed and curb the memory amplification vector a...

CVE-2026-97031 Reject malformed ECH outer extension references in crypto/tls

Multiple ECH outer extension references are not permitted under RFC 9849; previously, a client could send a well-crafted packet that could trigger memory exhaustion in the server process by specifying multiple references. We now reject these as malformed and curb the memory amplification vector a...

GO-2026-6607 Reject malformed ECH outer extension references in crypto/tls

Multiple ECH outer extension references are not permitted under RFC 9849; previously, a client could send a well-crafted packet that could trigger memory exhaustion in the server process by specifying multiple references. We now reject these as malformed and curb the memory amplification vector a...

PT-2026-108321

Name of the Vulnerable Software and Affected Versions The product name cannot be determined affected versions not specified Description A memory amplification issue exists where a client can send a specially crafted packet specifying multiple ECH outer extension references, which is prohibited by...

ANT-2026-Y5M37QY4 · wireshark/wireshark · Heap Buffer Overflow

heap-buffer-overflow medium CVE-2026-15165 GHSA-3q2h-7599-7r76 Severity Claude high · Security research firm high · Maintainer medium Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Ada Logics. ANT-2026-Y5M37QY4: T...

curl: Missing applicability validation allows non-applicable HTTPS RR to reach ECH processing

Summary The HTTPS RR applicability check Curlhttpsrrapplicable is applied before ALPN selection, but the same check is not applied consistently in the ECH initialization paths. When an HTTPS RR is not applicable to the active connection, curl correctly reports it as not applicable and avoids usin...

Astra Linux – Vulnerability in Wireshark

The TLS ECH decryptor module crashes in Wireshark versions 4.6.0 to 4.6.6, allowing denial of service attacks...

Medium: nerdctl

Issue Overview: A vulnerability has been found in cilium ebpf up to 0.21.0. This affects the function loadRawSpec of the file btf/btf.go of the component LoadCollectionSpec/LoadCollectionSpecFromReader. Such manipulation of the argument offset leads to integer overflow. The attack can only be...

Medium: runc

Issue Overview: x509.Certificate.VerifyHostname previously called matchHostnames in a loop over all DNS Subject Alternative Name SAN entries. This caused strings.Splithost, "." to execute repeatedly on the same input hostname. With a large DNS SAN list, verification costs scaled quadratically bas...

The vulnerability of the TLS ECH traffic analyzer processor in Wireshark allows a hacker to induce a service failure.

The vulnerability of the TLS ECH traffic analyzer processor in Wireshark is related to buffer overflow in dynamic memory. Exploiting this vulnerability can allow an attacker to cause a service failure...

Amazon Linux 2 : containerd (ALASECS-2026-136)

The version of containerd installed on the remote host is prior to 2.2.7-1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2ECS-2026-136 advisory. Fix GHSA-p7v4-vr35-mj6f; containerd CRI plugin: Checkpoint restore bypasses destination security context.A...

Amazon Linux 2 : containerd (ALASDOCKER-2026-140)

The version of containerd installed on the remote host is prior to 2.2.7-1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2DOCKER-2026-140 advisory. Fix GHSA-p7v4-vr35-mj6f; containerd CRI plugin: Checkpoint restore bypasses destination security context.A...

Amazon Linux 2 : containerd (ALASNITRO-ENCLAVES-2026-118)

The version of containerd installed on the remote host is prior to 2.2.7-1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2NITRO-ENCLAVES-2026-118 advisory. Fix GHSA-p7v4-vr35-mj6f; containerd CRI plugin: Checkpoint restore bypasses destination security context.A...

Security Bulletin: Multiple vulnerabilities addressed in IBM SevOne Network Performance Management for August 2026

Summary IBM SevOne Network Performance Management has addressed these security vulnerabilities in the SD-WAN component with a Service Pack update. The publication of this security bulletin represents a change in our communication process, not an increase in security vulnerabilities. IBM SevOne...