Rocky Linux 9.6 [TuxCare] Security Update: openssl / openssl-devel / openssl-libs / openssl-perl (ALMALINUX9.6:CLSA-2026:1786493710)

The Rocky Linux 9.6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1786493710 advisory. - Issue summary: Converting an excessively large OCTET STRING value to a hexadecimal string leads to a heap buffer overflow on 32 bit...

CentOS Linux 8.5 [TuxCare] Security Update: openssl / openssl-devel / openssl-libs / openssl-perl / etc (CENTOS8.5:CLSA-2026:1777567502)

The CentOS Linux 8.5 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS8.5:CLSA-2026:1777567502 advisory. - Issue summary: An uncommon configuration of clients performing DANE TLSA-based server authentication, when paired with uncommon server DANE...

AlmaLinux 9.2 [TuxCare] Security Update: openssl / openssl-devel / openssl-libs / openssl-perl Multiple Vulnerabilities (ALMALINUX9.2:CLSA-2026:1779782518)

The AlmaLinux 9.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.2:CLSA-2026:1779782518 advisory. - Issue summary: Checking excessively long DH keys or parameters may be very slow. Impact summary: Applications that use the functio...

AlmaLinux 9.2 [TuxCare] Security Update: openssl / openssl-devel / openssl-libs / openssl-perl (ALMALINUX9.2:CLSA-2024:1725524582)

The AlmaLinux 9.2 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.2:CLSA-2024:1725524582 advisory. - Issue summary: Applications performing certificate name checks e.g., TLS clients checking server certificates may attempt to read an invali...

CentOS Linux 8 [TuxCare] Security Update: openssl / openssl-devel / openssl-libs / openssl-perl / etc Multiple Vulnerabilities (CENTOS-STREAM8:CLSA-2026:1777542789)

The CentOS Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare CENTOS-STREAM8:CLSA-2026:1777542789 advisory. - Issue summary: An uncommon configuration of clients performing DANE TLSA-based server authentication, when paired with uncommon...

CentOS Linux 6 [TuxCare] Security Update: openssl / openssl-devel / openssl-perl / openssl-static Multiple Vulnerabilities (CENTOS6:CLSA-2025:1760559298)

The CentOS Linux 6 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare CENTOS6:CLSA-2025:1760559298 advisory. - The OpenSSL DSA signature algorithm has been shown to be vulnerable to a timing side channel attack. An attacker could use variations ...

Rocky Linux 9.6 [TuxCare] Security Update: openssl / openssl-devel / openssl-libs / openssl-perl Multiple Vulnerabilities (ALMALINUX9.6:CLSA-2026:1789738618)

The Rocky Linux 9.6 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1789738618 advisory. - Issue summary: In a server or client configuration with RFC7250 Raw Public Keys RPKs enabled, and only the private key with no...

CentOS Linux 8.5 [TuxCare] Security Update: openssl / openssl-devel / openssl-libs / openssl-perl / etc Multiple Vulnerabilities (CENTOS8.5:CLSA-2026:1788264701)

The CentOS Linux 8.5 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare CENTOS8.5:CLSA-2026:1788264701 advisory. - Issue summary: Receiving a DTLS record for a future epoch while a handshake is in progress causes OpenSSL to buffer far more memor...

CentOS Linux 6 [TuxCare] Security Update: openssl / openssl-devel / openssl-perl / openssl-static (CENTOS6:CLSA-2026:1788263953)

The CentOS Linux 6 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS6:CLSA-2026:1788263953 advisory. - Issue summary: Receiving a DTLS record for a future epoch while a handshake is in progress causes OpenSSL to buffer far more memory than the...

OpenSSL 1.0.2 < 1.0.2zs Multiple Vulnerabilities

The version of OpenSSL installed on the remote host is prior to 1.0.2zs. It is, therefore, affected by multiple vulnerabilities as referenced in the 1.0.2zs advisory. - Issue summary: The DTLS retransmission logic does not correctly handle a handshake message write that is suspended part-way...

OpenSSL 4.0.0 < 4.0.3 Multiple Vulnerabilities

The version of OpenSSL installed on the remote host is prior to 4.0.3. It is, therefore, affected by multiple vulnerabilities as referenced in the 4.0.3 advisory. - Issue summary: The DTLS retransmission logic does not correctly handle a handshake message write that is suspended part-way through...

Linux Distros Unpatched Vulnerability : CVE-2026-84784

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Issue summary: A malicious remote peer may flood the local QUIC stack with NEWCONNECTIONID frames by avoiding a limit check on how many connection IDs the remot...

Ubuntu 22.04 LTS / 24.04 LTS / 26.04 LTS : OpenSSL vulnerabilities (USN-8847-1)

The remote Ubuntu 22.04 LTS / 24.04 LTS / 26.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-8847-1 advisory. It was discovered that OpenSSL incorrectly handled certain certificate revocation list distribution point names. An attacker coul...

Debian dsa-6531 : libcrypto3-udeb - security update

The remote Debian 13 host has packages installed that are affected by multiple vulnerabilities as referenced in the dsa-6531 advisory. - ------------------------------------------------------------------------- Debian Security Advisory DSA-6531-1 [email protected] https://www.debian.org/securit...

OpenSSL 3.0.0 < 3.0.23 Multiple Vulnerabilities

The version of OpenSSL installed on the remote host is prior to 3.0.23. It is, therefore, affected by multiple vulnerabilities as referenced in the 3.0.23 advisory. - Issue summary: The DTLS retransmission logic does not correctly handle a handshake message write that is suspended part-way throug...

OpenSSL 3.5.0 < 3.5.9 Multiple Vulnerabilities

The version of OpenSSL installed on the remote host is prior to 3.5.9. It is, therefore, affected by multiple vulnerabilities as referenced in the 3.5.9 advisory. - Issue summary: The DTLS retransmission logic does not correctly handle a handshake message write that is suspended part-way through...

CVE-2026-19445: Use After Free

A remote, unauthenticated TLS client can make a server crash or call through a freed pointer if its snicallback assigns a different context to SSLSocket.context the documented way to select a certificate per server name and nothing else keeps the original ssl.SSLContext alive. Typical cases are...

OpenSSL 1.1.1 < 1.1.1zj Multiple Vulnerabilities

The version of OpenSSL installed on the remote host is prior to 1.1.1zj. It is, therefore, affected by multiple vulnerabilities as referenced in the 1.1.1zj advisory. - Issue summary: The DTLS retransmission logic does not correctly handle a handshake message write that is suspended part-way...

OpenSSL 3.4.0 < 3.4.8 Multiple Vulnerabilities

The version of OpenSSL installed on the remote host is prior to 3.4.8. It is, therefore, affected by multiple vulnerabilities as referenced in the 3.4.8 advisory. - Issue summary: The DTLS retransmission logic does not correctly handle a handshake message write that is suspended part-way through...

AlmaLinux 9.6 [TuxCare] Security Update: openssl / openssl-devel / openssl-libs / openssl-perl Multiple Vulnerabilities (ALMALINUX9.6:CLSA-2026:1789738618)

The AlmaLinux 9.6 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1789738618 advisory. - Issue summary: In a server or client configuration with RFC7250 Raw Public Keys RPKs enabled, and only the private key with no...