Puma PROXY Protocol v1 Accepts Repeated Protocol Headers on Persistent Connections

Impact Puma is vulnerable to source IP spoofing when setremoteaddress proxyprotocol: :v1 is enabled and persistent connections are used. PROXY protocol v1 is a connection-level protocol. Support was added to Puma in v5.5.0. A proxy sends one PROXY header at the beginning of a TCP connection, befo...

PT-2026-44596

Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 148.0.7778.216 Description A use after free issue exists in the Proxy component. This allows a remote attacker to execute arbitrary code by utilizing a specially crafted PAC Proxy Auto-Config script, which is a...

Amazon Linux 2023 : openssh, openssh-clients, openssh-keycat (ALAS2023-2026-1745)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-1745 advisory. Vulnerability in the OpenSSH GSSAPI delta included in various Linux distributions. This vulnerability affects the GSSAPI patches added by various Linux distributions and does not affect the...

RHEL 8 : openssh (RHSA-2026:21298)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:21298 advisory. OpenSSH is an SSH protocol implementation supported by a number of Linux, UNIX, and similar operating systems. It includes the core files...

PT-2026-43476

Name of the Vulnerable Software and Affected Versions OpenStack Swift versions 2.36.0 through 2.36.1 OpenStack Swift versions 2.37.0 through 2.37.1 Description The s3api middleware contains a flaw where the StreamingInput class enters an infinite loop when processing a truncated aws-chunked PUT...

Amazon Linux 2 : golist, --advisory ALAS2-2026-3308 (ALAS-2026-3308)

The version of golist installed on the remote host is prior to 0.10.1-10. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2026-3308 advisory. When using LookupCNAME with the cgo DNS resolver, a very long CNAME response can trigger a double-free of C memory and a...

PT-2026-44008

Name of the Vulnerable Software and Affected Versions Gradio versions prior to 6.15.0 Description A cookie injection issue exists due to a shared module-level HTTP client used across all users in the reverse proxy endpoint. This allows remote attackers who control any HF Space to return a...

Amazon Linux 2 : soci-snapshotter, --advisory ALAS2DOCKER-2026-123 (ALASDOCKER-2026-123)

The version of soci-snapshotter installed on the remote host is prior to 0.13.0-1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2DOCKER-2026-123 advisory. When using LookupCNAME with the cgo DNS resolver, a very long CNAME response can trigger a double-free of C...

Amazon Linux 2023 : golist (ALAS2023-2026-1742)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-1742 advisory. When using LookupCNAME with the cgo DNS resolver, a very long CNAME response can trigger a double-free of C memory and a crash. CVE-2026-33811 When processing HTTP/2 SETTINGS frames, transport...

Amazon Linux 2 : oci-add-hooks, --advisory ALAS2DOCKER-2026-122 (ALASDOCKER-2026-122)

The version of oci-add-hooks installed on the remote host is prior to 0-0.10.20200504git325a340. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2DOCKER-2026-122 advisory. When using LookupCNAME with the cgo DNS resolver, a very long CNAME response can trigger a...

Amazon Linux 2023 : docker (ALAS2023-2026-1736)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-1736 advisory. When using LookupCNAME with the cgo DNS resolver, a very long CNAME response can trigger a double-free of C memory and a crash. CVE-2026-33811 When processing HTTP/2 SETTINGS frames, transport...

SUSE SLES15 Security Update : python312 (SUSE-SU-2026:2055-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:2055-1 advisory. This update for python312 fixes the following issues - CVE-2026-1502: HTTP client proxy tunnel headers not validated for CR/LF...

Puma PROXY Protocol v1 Parser Allows Remote Memory Exhaustion

Impact PROXY protocol support for Puma was added in version 5.5.0. When PROXY protocol v1 support is enabled, Puma reads incoming bytes into an internal buffer. It waits for "\r\n" to determine whether a PROXY v1 line is present. If an attacker opens a TCP connection and continuously sends bytes...

Important: httpd security update

The httpd packages provide the Apache HTTP Server, a powerful, efficient, and extensible web server. Security Fixes: httpd: modproxyajp: heap-based buffer over-read and memory disclosure in ajpparsedata CVE-2026-34059 httpd: modproxyajp: heap-based buffer over-read due to missing null-termination...

The vulnerability of the Squid proxy server, related to reading beyond the buffer in memory, allows attackers to cause a service failure.

The vulnerability of the Squid proxy server is related to reading data beyond the buffer in memory. Exploiting this vulnerability can allow a remote attacker to cause a service failure...

Amazon Linux 2023 : nerdctl (ALAS2023-2026-1735)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-1735 advisory. When using LookupCNAME with the cgo DNS resolver, a very long CNAME response can trigger a double-free of C memory and a crash. CVE-2026-33811 When processing HTTP/2 SETTINGS frames, transport...

Google Chrome 资源管理错误漏洞

Google Chrome is a web browser developed by Google Inc. Versions of Google Chrome prior to 148.0.7778.216 contained a resource management vulnerability. This vulnerability stemmed from the Proxy component’s ability to reuse resources after they were released, potentially allowing remote attackers...

Amazon Linux 2 : oci-add-hooks, --advisory ALAS2ECS-2026-118 (ALASECS-2026-118)

The version of oci-add-hooks installed on the remote host is prior to 0-0.10.20200504git325a340. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2ECS-2026-118 advisory. When using LookupCNAME with the cgo DNS resolver, a very long CNAME response can trigger a...

Amazon Linux 2 : openssh, --advisory ALAS2-2026-3320 (ALAS-2026-3320)

The version of openssh installed on the remote host is prior to 7.4p1-22. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2026-3320 advisory. OpenSSH before 10.3 omits connection multiplexing confirmation for proxy-mode multiplexing sessions. CVE-2026-35388 OpenS...

Amazon Linux 2 : nginx, --advisory ALAS2NGINX1-2026-012 (ALASNGINX1-2026-012)

The version of nginx installed on the remote host is prior to 1.30.1-1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2NGINX1-2026-012 advisory. When NGINX Plus or NGINX Open Source are configured to use the HTTP/3 QUIC module, an attacker may be able to spoof...