CVE-2025-20268 Cisco Secure Firewall Threat Defense Software Geolocation Remote Access VPN Bypass Vulnerability

A vulnerability in the Geolocation-Based Remote Access RA VPN feature of Cisco Secure Firewall Threat Defense FTD Software could allow an unauthenticated, remote attacker to bypass configured policies to allow or deny HTTP connections based on a country or region. This vulnerability exists becaus...

CVE-2025-20263 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Web Services Buffer Overflow Denial of Service Vulnerability

A vulnerability in the web services interface of Cisco Secure Firewall Adaptive Security Appliance ASA Software and Cisco Secure Firewall Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause a buffer overflow on an affected system. This vulnerability is due to...

CVE-2025-20251

CVE-2025-20251 affects Cisco Secure Firewall ASA/FTD VPN Web Server: authenticated remote attacker can use crafted HTTP requests to create or delete arbitrary files on the OS due to insufficient input validation, potentially dropping VPN sessions and causing DoS; device reboot may be required. Ex...

FreeBSD : www/varnish7 -- Denial of Service in HTTP/2 (e2d49973-785a-11f0-a1c0-0050569f0b83)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the e2d49973-785a-11f0-a1c0-0050569f0b83 advisory. Varnish Development Team reports: A denial of service attack can be performed on Varnish Cache servers...

Apache Tomcat 11.0.0.M1 < 11.0.10

The version of Tomcat installed on the remote host is prior to 11.0.10. It is, therefore, affected by a vulnerability as referenced in the fixedinapachetomcat11.0.10security-11 advisory. - Tomcat's HTTP/2 implementation was vulnerable to the made you reset attack. The denial of service typically...

CVE-2011-10010

QuickShare File Server 1.2.1 contains a path traversal vulnerability in its FTP service due to improper sanitation of user-supplied file paths. Authenticated users can exploit this flaw by submitting crafted sequences to access or write files outside the intended virtual directory. When the...

CVE-2011-10010

QuickShare File Server 1.2.1 contains a path traversal vulnerability in its FTP service due to improper sanitation of user-supplied file paths. Authenticated users can exploit this flaw by submitting crafted sequences to access or write files outside the intended virtual directory. When the...

CVE-2025-54500

An HTTP/2 implementation flaw allows a denial-of-service DoS that uses malformed HTTP/2 control frames in order to break the max concurrent streams limit HTTP/2 MadeYouReset Attack. Note: Software versions which have reached End of Technical Support EoTS are not evaluated...

CVE-2025-53859

NGINX Open Source and NGINX Plus have a vulnerability in the ngxmailsmtpmodule that might allow an unauthenticated attacker to over-read NGINX SMTP authentication process memory; as a result, the server side may leak arbitrary bytes sent in a request to the authentication server. This issue happe...

tomcat: http/2 "MadeYouReset" DoS attack through HTTP/2 control frames

A flaw was found in Apache Tomcat where malformed client requests can trigger server-side stream resets without triggering abuse counters. This issue, referred to as the "MadeYouReset" attack, allows malicious clients to induce excessive server workload by repeatedly causing server-side stream...

CVE-2025-53859 NGINX ngx_mail_smtp_module vulnerability

NGINX Open Source and NGINX Plus have a vulnerability in the ngxmailsmtpmodule that might allow an unauthenticated attacker to over-read NGINX SMTP authentication process memory; as a result, the server side may leak arbitrary bytes sent in a request to the authentication server. This issue happe...

CVE-2025-54500 HTTP/2 Vulnerability

An HTTP/2 implementation flaw allows a denial-of-service DoS that uses malformed HTTP/2 control frames in order to break the max concurrent streams limit HTTP/2 MadeYouReset Attack. Note: Software versions which have reached End of Technical Support EoTS are not evaluated...

CVE-2025-54500

CVE-2025-54500 describes an HTTP/2 implementation flaw that allows a DoS via malformed HTTP/2 control frames to break the max concurrent streams limit (the MadeYouReset attack). Affected products are F5 BIG-IP and BIG-IP Next families with multiple vulnerable branches; affected versions include B...

CVE-2025-54500 HTTP/2 Vulnerability

An HTTP/2 implementation flaw allows a denial-of-service DoS that uses malformed HTTP/2 control frames in order to break the max concurrent streams limit HTTP/2 MadeYouReset Attack. Note: Software versions which have reached End of Technical Support EoTS are not evaluated...

CVE-2025-55163 Netty MadeYouReset HTTP/2 DDoS Vulnerability

Netty is an asynchronous, event-driven network application framework. Prior to versions 4.1.124.Final and 4.2.4.Final, Netty is vulnerable to MadeYouReset DDoS. This is a logical vulnerability in the HTTP/2 protocol, that uses malformed HTTP/2 control frames in order to break the max concurrent...

CVE-2025-8671

A mismatch caused by client-triggered server-sent stream resets between HTTP/2 specifications and the internal architectures of some HTTP/2 implementations may result in excessive server resource consumption leading to denial-of-service DoS. By opening streams and then rapidly triggering the serv...

CVE-2025-8671

A mismatch caused by client-triggered server-sent stream resets between HTTP/2 specifications and the internal architectures of some HTTP/2 implementations may result in excessive server resource consumption leading to denial-of-service DoS. By opening streams and then rapidly triggering the serv...

MadeYouReset: Turning HTTP/2 Server Against Itself

Introduction HTTP/2 was designed for performance- faster multiplexed connections, stream prioritization, and header compression. But these same features have also opened the door for sophisticated denial-of-service attacks. Back in 2023, the HTTP/2 Rapid Reset vulnerability made headlines after...

A Coordinated Response to MadeYouReset HTTP/2 Protocol Attacks

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QuickShare File Server 安全漏洞

QuickShare File Server is a file sharing server software from QuickShare, Inc. A security vulnerability exists in QuickShare File Server version 1.2.1, which stems from an improperly cleaned path to user-supplied files by the FTP service, which could lead to a path traversal attack...