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...

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...

CVE-2026-116539

The netty-tcnative library, in versions prior to 2.0.84.Final , contains a heap buffer overflow vulnerability within the tcn_write_to_bytebuffer BIO callback. The flaw occurs because the software fails to wrap the non-application ring buffer write index. This allows a remote TLS peer to send hand...

CVE-2026-116539

Netty netty-tcnative before 2.0.84.Final contains a heap buffer overflow vulnerability in the tcnwritetobytebuffer BIO callback caused by failing to wrap the non-application ring buffer write index. Remote TLS peers can drive handshake, renegotiation, or post-handshake messages into this buffer,...

CVE-2026-116539 Netty netty-tcnative before 2.0.84.Final Heap Buffer Overflow via OpenSSL BIO

Netty netty-tcnative before 2.0.84.Final contains a heap buffer overflow vulnerability in the tcnwritetobytebuffer BIO callback caused by failing to wrap the non-application ring buffer write index. Remote TLS peers can drive handshake, renegotiation, or post-handshake messages into this buffer,...

SUSE-SU-2023:2096-1 Security update for netty, netty-tcnative

This update for netty, netty-tcnative fixes the following issues: netty: - Security fixes included in this version update from 4.1.75 to 4.1.90: CVE-2022-24823: Local Information Disclosure Vulnerability in Netty on Unix-Like systems due temporary files for Java 6 and lower in...