CVE-2026-20067

Multiple Cisco products are affected by a vulnerability in the Snort 3 detection engine that could allow an unauthenticated, remote attacker to cause the Snort 3 Detection Engine to restart, resulting in an interruption of packet inspection. This vulnerability is due to incomplete error checking...

CVE-2026-20067 Multiple Cisco Products Snort 3 TBD Denial of Service Vulnerability

Multiple Cisco products are affected by a vulnerability in the Snort 3 detection engine that could allow an unauthenticated, remote attacker to cause the Snort 3 Detection Engine to restart, resulting in an interruption of packet inspection. This vulnerability is due to incomplete error checking...

Security update 5.1.2 for Multi-Linux Manager Salt Bundle

This update fixes the following issues: venv-salt-minion: Backported security patches for Salt vendored tornado: CVE-2025-67724: Fixed missing validation of supplied reason phrase bsc1254903 CVE-2025-67725: Fixed DoS via malicious HTTP request bsc1254905 CVE-2025-67726: Fixed HTTP header paramete...

SUSE-SU-2026:0631-1 Security update 5.1.2 for Multi-Linux Manager Salt Bundle

This update fixes the following issues: venv-salt-minion: - Backported security patches for Salt vendored tornado: CVE-2025-67724: Fixed missing validation of supplied reason phrase bsc1254903 CVE-2025-67725: Fixed DoS via malicious HTTP request bsc1254905 CVE-2025-67726: Fixed HTTP header...

tornado: Tornado Quadratic DoS via Crafted Multipart Parameters

A denial of service flaw has been discovered in the Tornado networking library. Affected versions of Tornado us an inefficient algorithm when parsing parameters for HTTP header values, potentially causing a DoS. The parseparam function in httputil.py is used to parse specific HTTP header values,...

tornado: Tornado Quadratic DoS via Crafted Multipart Parameters

A denial of service flaw has been discovered in the Tornado networking library. Affected versions of Tornado us an inefficient algorithm when parsing parameters for HTTP header values, potentially causing a DoS. The parseparam function in httputil.py is used to parse specific HTTP header values,...

Debian dla-4461 : python-tornado-doc - security update

The remote Debian 11 host has packages installed that are affected by multiple vulnerabilities as referenced in the dla-4461 advisory. ------------------------------------------------------------------------- Debian LTS Advisory DLA-4461-1 [email protected]...

SUSE CVE-2026-22263

Suricata is a network IDS, IPS and NSM engine. Starting in version 8.0.0 and prior to version 8.0.3, inefficiency in http1 headers parsing can lead to slowdown over multiple packets. Version 8.0.3 patches the issue. No known workarounds are available...

CVE-2026-22263

A flaw was found in Suricata, a network Intrusion Detection System IDS, Intrusion Prevention System IPS, and Network Security Monitoring NSM engine. A remote attacker can exploit an inefficiency in HTTP/1 header parsing by sending multiple packets with specially crafted headers. This can lead to ...

EUVD-2026-4771

Suricata is a network IDS, IPS and NSM engine. Starting in version 8.0.0 and prior to version 8.0.3, inefficiency in http1 headers parsing can lead to slowdown over multiple packets. Version 8.0.3 patches the issue. No known workarounds are available...

MiracleLinux 7 : squid-3.5.20-17.el7.10 (AXSA:2024-7673:03)

The remote MiracleLinux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2024-7673:03 advisory. squid: denial of service in HTTP header parser CVE-2024-25617 squid: denial of service in HTTP request parsing CVE-2023-50269 squid: Buffer over-rea...

SUSE-SU-2026:20360-1 Security update for libsoup

This update for libsoup fixes the following issues: - CVE-2025-14523: flaw in HTTP header handling can lead to host header parsing discrepancy between servers and proxies and allow for request smuggling, cache poisoning and bypass of access controls bsc1254876. - CVE-2025-12105: heap use-after-fr...

MiracleLinux 7 : php-5.4.16-48.0.6.el7.AXS7 (AXSA:2025-10014:03)

The remote MiracleLinux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2025-10014:03 advisory. CVE-2025-1217: fix handling of folded headers by the http stream parser CVE-2025-1734: fix validation of http headers with missing colon...

OESA-2026-1018 python-tornado security update

Tornado is an open source version of the scalable, non-blocking web server and tools. Security Fixes: Tornado is a Python web framework and asynchronous networking library. Versions 6.5.2 and below use an inefficient algorithm when parsing parameters for HTTP header values, potentially causing a...

CVE-2023-29013

Traefik pronounced traffic is a modern HTTP reverse proxy and load balancer for deploying microservices. There is a vulnerability in Go when parsing the HTTP headers, which impacts Traefik. HTTP header parsing could allocate substantially more memory than required to hold the parsed headers. This...

TencentOS Server 4: python-tornado (TSSA-2025:0977)

The version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2025:0977 advisory. Package updates are available for TencentOS Server 4 that fix the following vulnerabilities...

SUSE CVE-2025-67726

Tornado is a Python web framework and asynchronous networking library. Versions 6.5.2 and below use an inefficient algorithm when parsing parameters for HTTP header values, potentially causing a DoS. The parseparam function in httputil.py is used to parse specific HTTP header values, such as thos...

PT-2025-51296

Name of the Vulnerable Software and Affected Versions Member Login Script version 3.3 Description The software contains a client-side desynchronization issue related to how HTTP requests are handled. Specifically, the vulnerability stems from the parsing of the Content-Length header. An attacker...

Tornado 安全漏洞

Tornado is a Python web framework and asynchronous networking library from the Chinese Tornado Technology Tornado community. The library scales to thousands of open connections through the use of non-blocking network I/O, making it well suited for long-time polling, WebSockets, and other...

CVE-2025-62691

Security Point Windows of MaLion and MaLionCloud contains a stack-based buffer overflow vulnerability in processing HTTP headers. Receiving a specially crafted request from a remote unauthenticated attacker could lead to arbitrary code execution with SYSTEM privilege...