CVE-2026-55653

A flaw was found in OpenSSH. A malicious SSH server can exploit a double free vulnerability in the Diffie-Hellman Group Exchange DH-GEX client path. This occurs during FIPS Federal Information Processing Standards mode known-group validation when the client processes attacker-controlled DH-GEX...

CVE-2026-55653

A flaw was found in OpenSSH. A malicious SSH server can exploit a double free vulnerability in the Diffie-Hellman Group Exchange DH-GEX client path. This occurs during FIPS Federal Information Processing Standards mode known-group validation when the client processes attacker-controlled DH-GEX...

CVE-2026-55653 Openssh: double free in red hat enterprise linux versions of openssh dh-gex client path during fips known-group validation leads to client-side denial of service

A flaw was found in OpenSSH. A malicious SSH server can exploit a double free vulnerability in the Diffie-Hellman Group Exchange DH-GEX client path. This occurs during FIPS Federal Information Processing Standards mode known-group validation when the client processes attacker-controlled DH-GEX...

EUVD-2026-38412

A flaw was found in OpenSSH. A malicious SSH server can exploit a double free vulnerability in the Diffie-Hellman Group Exchange DH-GEX client path. This occurs during FIPS Federal Information Processing Standards mode known-group validation when the client processes attacker-controlled DH-GEX...

CVE-2026-55653 Openssh: double free in red hat enterprise linux versions of openssh dh-gex client path during fips known-group validation leads to client-side denial of service

A flaw was found in OpenSSH. A malicious SSH server can exploit a double free vulnerability in the Diffie-Hellman Group Exchange DH-GEX client path. This occurs during FIPS Federal Information Processing Standards mode known-group validation when the client processes attacker-controlled DH-GEX...

CVE-2026-55653

A flaw was found in OpenSSH. A malicious SSH server can exploit a double free vulnerability in the Diffie-Hellman Group Exchange DH-GEX client path. This occurs during FIPS Federal Information Processing Standards mode known-group validation when the client processes attacker-controlled DH-GEX...

CVE-2026-55653

A flaw was found in OpenSSH. A malicious SSH server can exploit a double free vulnerability in the Diffie-Hellman Group Exchange DH-GEX client path. This occurs during FIPS Federal Information Processing Standards mode known-group validation when the client processes attacker-controlled DH-GEX...

PT-2026-51610

Name of the Vulnerable Software and Affected Versions Caliptra Core Runtime Firmware versions 2.0.0 through 2.0.1 Caliptra Core Runtime Firmware version 2.1.0 Description A missing cryptographic step in the aes 256 gcm update module leads to an incorrect GCM authentication tag. When the streaming...

unbound security update

1.24.2-3.1 - Fix CVE-2026-33278 RHEL-177822 Fix CVE-2026-42944 RHEL-177936 Fix CVE-2026-42959 RHEL-177797 1.24.2-3 - Install correct trust anchor source in Image Mode RHEL-127540...

PT-2026-51603

Name of the Vulnerable Software and Affected Versions Python affected versions not specified Description The tarfile module fails to properly handle the End of File EOF when a file is opened in streaming mode mode="r|". This can lead to a situation where an archive is parsed in an infinite loop...

libsoup security update

2.72.0-16.1 - Backport patch for CVE-2026-5119 2.72.0-16 - Backport patch for CVE-2026-1761 2.72.0-15 - Backport patch for CVE-2026-0719 - Fix NTLM authentication test failures in FIPS mode 2.72.0-14 - Backport patch for CVE-2025-14523 2.72.0-13 - Backport patch for CVE-2025-4945 and CVE-2025-110...

PT-2026-58089

Name of the Vulnerable Software and Affected Versions Pillow versions 5.2.0 through 12.2.x Description The TGA RLE encoder in the Pillow Python imaging library reads past its packed row buffer when saving a mode 1 image using TGA RLE compression. This behavior allows adjacent process heap bytes t...

CVE-2026-55653: Double Free

A flaw was found in OpenSSH. A malicious SSH server can exploit a double free vulnerability in the Diffie-Hellman Group Exchange DH-GEX client path. This occurs during FIPS Federal Information Processing Standards mode known-group validation when the client processes attacker-controlled DH-GEX...

CVE-2026-11972: Unchecked Return Value

When using the "tarfile" module with a file opened in "streaming mode" mode="r|" the tarfile module did not properly handle EOF, making archive parsing take exponentially longer...

CVE-2026-54311: Exposure of Data Element to Wrong Session

n8n is an open source workflow automation platform. Prior to 2.25.7 and 2.26.2, an authenticated user with permission to create or modify workflows could pollute the sandbox used by the Merge node's SQL Query mode. Because the sandbox context was cached and reused across all workflow executions o...

Linux Distros Unpatched Vulnerability : CVE-2026-54530

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - pypdf is a free and open-source pure-python PDF library. Prior to 6.13.0, an attacker who uses this vulnerability can craft a PDF which leads to an infinite loo...

Linux Distros Unpatched Vulnerability : CVE-2026-55653

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A flaw was found in OpenSSH. A malicious SSH server can exploit a double free vulnerability in the Diffie- Hellman Group Exchange DH-GEX client path. This occur...

CVE-2026-49406: Improper Limitation of a Pathname to a Restricted Directory

Deno is a JavaScript, TypeScript, and WebAssembly runtime. Prior to 2.7.12, when Deno was run in BYONM mode nodeModulesDir: "manual", the module resolver did not validate that a package's resolved entrypoint stayed within its nodemodules/ / directory. A malicious package.json whose main field...

PT-2026-51622

Name of the Vulnerable Software and Affected Versions Gogs affected versions not specified Description A repository admin collaborator can escalate their privileges to owner-level access due to an off-by-one error in the ChangeCollaborationAccessMode function. This occurs because the validation...

PT-2026-51619

Name of the Vulnerable Software and Affected Versions Snipe-IT versions prior to 8.6.1 Description An improper access control issue exists in the CSV user import functionality when used in update mode. A user granted the import permission can overwrite the email address of any non-admin user by...