Linux Distros Unpatched Vulnerability : CVE-2026-116542

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Netty netty-tcnative before 2.0.84.Final contains an SNI hostname spoofing vulnerability that allows remote unauthenticated clients to alter hostnames via JNI...

DEBIAN-CVE-2026-116542

Netty netty-tcnative before 2.0.84.Final contains an SNI hostname spoofing vulnerability that allows remote unauthenticated clients to alter hostnames via JNI NewStringUTF decoding. Attackers can send overlong encodings like 0xC0 0x80 in the ClientHello servername to confuse SNI-based certificate...

CVE-2026-116542

Netty netty-tcnative before 2.0.84.Final contains an SNI hostname spoofing vulnerability that allows remote unauthenticated clients to alter hostnames via JNI NewStringUTF decoding. Attackers can send overlong encodings like 0xC0 0x80 in the ClientHello servername to confuse SNI-based certificate...

UBUNTU-CVE-2026-116542

Netty netty-tcnative before 2.0.84.Final contains an SNI hostname spoofing vulnerability that allows remote unauthenticated clients to alter hostnames via JNI NewStringUTF decoding. Attackers can send overlong encodings like 0xC0 0x80 in the ClientHello servername to confuse SNI-based certificate...

CVE-2026-116542

Netty netty-tcnative before 2.0.84.Final contains an SNI hostname spoofing vulnerability that allows remote unauthenticated clients to alter hostnames via JNI NewStringUTF decoding. Attackers can send overlong encodings like 0xC0 0x80 in the ClientHello servername to confuse SNI-based certificate...

CVE-2026-116542 Netty netty-tcnative before 2.0.84.Final SNI Hostname Spoofing via Modified UTF-8 Decoding

Netty netty-tcnative before 2.0.84.Final contains an SNI hostname spoofing vulnerability that allows remote unauthenticated clients to alter hostnames via JNI NewStringUTF decoding. Attackers can send overlong encodings like 0xC0 0x80 in the ClientHello servername to confuse SNI-based certificate...

CVE-2026-116542

The netty-tcnative library (versions prior to 2.0.84.Final ) is vulnerable to SNI hostname spoofing due to improper handling of Modified UTF-8 decoding in the JNI NewStringUTF function. Remote unauthenticated clients can send overlong encodings, such as 0xC0 0x80 , within the ClientHello server_n...

EUVD-2026-109912

Netty netty-tcnative before 2.0.84.Final contains an SNI hostname spoofing vulnerability that allows remote unauthenticated clients to alter hostnames via JNI NewStringUTF decoding. Attackers can send overlong encodings like 0xC0 0x80 in the ClientHello servername to confuse SNI-based certificate...

CVE-2026-116542

Netty netty-tcnative before 2.0.84.Final contains an SNI hostname spoofing vulnerability that allows remote unauthenticated clients to alter hostnames via JNI NewStringUTF decoding. Attackers can send overlong encodings like 0xC0 0x80 in the ClientHello servername to confuse SNI-based certificate...

CVE-2026-116542 Netty netty-tcnative before 2.0.84.Final SNI Hostname Spoofing via Modified UTF-8 Decoding

Netty netty-tcnative before 2.0.84.Final contains an SNI hostname spoofing vulnerability that allows remote unauthenticated clients to alter hostnames via JNI NewStringUTF decoding. Attackers can send overlong encodings like 0xC0 0x80 in the ClientHello servername to confuse SNI-based certificate...

CVE-2026-116542

Netty netty-tcnative before 2.0.84.Final contains an SNI hostname spoofing vulnerability that allows remote unauthenticated clients to alter hostnames via JNI NewStringUTF decoding. Attackers can send overlong encodings like 0xC0 0x80 in the ClientHello servername to confuse SNI-based certificate...

PT-2026-123395

Netty netty-tcnative before 2.0.84.Final contains an SNI hostname spoofing vulnerability that allows remote unauthenticated clients to alter hostnames via JNI NewStringUTF decoding. Attackers can send overlong encodings like 0xC0 0x80 in the ClientHello server name to confuse SNI-based certificat...

Allocation of Resources Without Limits or Throttling

Overview Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling through the filterExistingCN logic in pkg/tls/podips.go for the tls-rancher-internal TLS listener. An attacker can bloat the serving certificate’s SAN list and eventually break TLS...

tomcat: Client certificate verification bypass due to virtual host mapping

A certificate validation flaw has been found in Apache Tomcat. omcat did not validate that the host name provided via the SNI extension was the same as the host name provided in the HTTP host header field. If Tomcat was configured with more than one virtual host and the TLS configuration for one ...

EUVD-2020-12713

Malware in sbrugna...

CVE-2020-1887

Incorrect validation of the TLS SNI hostname in osquery versions after 2.9.0 and before 4.2.0 could allow an attacker to MITM osquery traffic in the absence of a configured root chain of trust...

SUSE-SU-2021:2771-1 Security update for fetchmail

This update for fetchmail fixes the following issues: - CVE-2021-36386: DoS or information disclosure in some configurations bsc1188875 - Change PASSWORDLEN from 64 to 256 bsc1188034 - Set the hostname for SNI when using TLS bsc1182807 - Allow --syslog option in daemon mode. bsc1033081 - Set the...

Facebook osquery trust management issue vulnerability

Facebook osquery is a SQL-based, open-source operating system detection and monitoring framework from Facebook Inc. in the United States. A trust management issue vulnerability exists in Facebook osquery versions 2.9.0 through 4.2.0 excluding versions 2.9.0 and 4.2.0, which stems from the program...

CVE-2020-1887

Incorrect validation of the TLS SNI hostname in osquery versions after 2.9.0 and before 4.2.0 could allow an attacker to MITM osquery traffic in the absence of a configured root chain of trust...

gnutls security, bug fix, and enhancement update

3.3.29-8.0.1 - Include ECDSA KAT into selftests for FIPS140-2 compliance Orabug 27484156 3.3.29-8 - Backported --sni-hostname option which allows overriding the hostname advertised to the peer 1444792 - Improved counter-measures in TLS CBC record padding for lucky13 attack CVE-2018-10844, 1589704...