PT-2026-126664

A critical vulnerability in the GoAhead embedded web server causes revoked client certificates to remain valid on certain mutual TLS deployments. Tracked as CVE-2026-115881, the flaw carries a CVSS score of 9.1 and affects GoAhead versions 3.4.5 through 6.1.0. ⠀ GoAhead loads the configured...

Rocky Linux 9.6 [TuxCare] Security Update: openssl / openssl-devel / openssl-libs / openssl-perl Multiple Vulnerabilities (ALMALINUX9.6:CLSA-2026:1793092125)

The Rocky Linux 9.6 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1793092125 advisory. - Issue summary: A certificate with many nameRelativeToCRLIssuer CRL distribution points causes disproportionate heap growth when...

AlmaLinux 9.6 [TuxCare] Security Update: openssl / openssl-devel / openssl-libs / openssl-perl Multiple Vulnerabilities (ALMALINUX9.6:CLSA-2026:1793092125)

The AlmaLinux 9.6 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1793092125 advisory. - Issue summary: A certificate with many nameRelativeToCRLIssuer CRL distribution points causes disproportionate heap growth when...

Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: php (UTSA-2026-146120)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-146120 advisory. In PHP versions 8.2. before 8.2.32, 8.3. before 8.3.32, 8.4. before 8.4.23, 8.5. before 8.5.8, the AES-WRAP-PAD algorithm implementation in OpenSSL extension contain...

OpenSSL CVE-2014-0160 Heartbleed memory leak

CVE-2014-0160: malformed TLS heartbeat on OpenSSL 1.0.1–1.0.1f returns up to 64KB of process memory per request. !/usr/bin/env python3 -- coding: utf-8 -- """OpenSSL CVE-2014-0160 Heartbleed TLS memory disclosure.""" from future import annotations from kittysploit import from lib.exploit.handler...

heartbleed

heartbleed A simple tool written in Ruby wich allow testing your servers for OpenSSL CVE-2014-0160 vulnerability. Disclaimer I will not be taken responsible for the damage that could be done using this tool. It was written to check private servers for a precise vulnerability and measure potential...

DEBIAN-CVE-2026-116540

netty-tcnative 2.0.66.Final before 2.0.84.Final built against OpenSSL 3.x contains a use-after-free vulnerability in ssltlsextticketkeycb during session ticket key rotation. Remote clients performing TLS handshakes while setSessionTicketKeys0 frees the shared key array cause OpenSSL to read freed...

CVE-2026-116540

netty-tcnative 2.0.66.Final before 2.0.84.Final built against OpenSSL 3.x contains a use-after-free vulnerability in ssltlsextticketkeycb during session ticket key rotation. Remote clients performing TLS handshakes while setSessionTicketKeys0 frees the shared key array cause OpenSSL to read freed...

UBUNTU-CVE-2026-116540

netty-tcnative 2.0.66.Final before 2.0.84.Final built against OpenSSL 3.x contains a use-after-free vulnerability in ssltlsextticketkeycb during session ticket key rotation. Remote clients performing TLS handshakes while setSessionTicketKeys0 frees the shared key array cause OpenSSL to read freed...

[R1] Tenable Network Monitor 6.6.0 Fixes Multiple Vulnerabilities

R1 Tenable Network Monitor 6.6.0 Fixes Multiple Vulnerabilities Arnie Cabral Mon, 10/26/2026 - 11:07 Tenable Network Monitor leverages third-party software to help provide underlying functionality. Several of the third-party components OpenSSL, curl, expat, libxml2 were found to contain...

EUVD-2026-109910

netty-tcnative 2.0.66.Final before 2.0.84.Final built against OpenSSL 3.x contains a use-after-free vulnerability in ssltlsextticketkeycb during session ticket key rotation. Remote clients performing TLS handshakes while setSessionTicketKeys0 frees the shared key array cause OpenSSL to read freed...

CVE-2026-116540 netty-tcnative 2.0.66.Final before 2.0.84.Final Use-After-Free in Session Ticket Callback

netty-tcnative 2.0.66.Final before 2.0.84.Final built against OpenSSL 3.x contains a use-after-free vulnerability in ssltlsextticketkeycb during session ticket key rotation. Remote clients performing TLS handshakes while setSessionTicketKeys0 frees the shared key array cause OpenSSL to read freed...

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,...

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,...

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...

[SECURITY] [DLA 4859-1] openssl security update

------------------------------------------------------------------------- Debian LTS Advisory DLA-4859-1 [email protected] https://www.debian.org/lts/security/ Arnaud Rebillout October 26, 2026 https://wiki.debian.org/LTS -...

openssl: heap buffer overflow in CMS key unwrapping

A flaw was found in OpenSSL. A crafted CMS Cryptographic Message Syntax message can cause an 8-byte out-of-bounds heap write when it is decrypted with CMSdecrypt. This issue occurs because the CMS decryption process incorrectly sizes the key-unwrap output buffer when using the AES-WRAP-PAD unwrap...

openssl: compat-openssl: openssl: Information disclosure via DTLS handshake retransmission

A flaw was found in OpenSSL. The Datagram Transport Layer Security DTLS retransmission mechanism fails to properly handle handshake message writes that are suspended before completion. A remote attacker could exploit this vulnerability during handshake message retransmission, causing OpenSSL to...

openssl: heap buffer overflow in CMS key unwrapping

A flaw was found in OpenSSL. A crafted CMS Cryptographic Message Syntax message can cause an 8-byte out-of-bounds heap write when it is decrypted with CMSdecrypt. This issue occurs because the CMS decryption process incorrectly sizes the key-unwrap output buffer when using the AES-WRAP-PAD unwrap...

openssl: compat-openssl: openssl: Information disclosure via DTLS handshake retransmission

A flaw was found in OpenSSL. The Datagram Transport Layer Security DTLS retransmission mechanism fails to properly handle handshake message writes that are suspended before completion. A remote attacker could exploit this vulnerability during handshake message retransmission, causing OpenSSL to...