CVE-2012-10053 Simple Web Server Connection Header Buffer Overflow

Simple Web Server 2.2 rc2 contains a stack-based buffer overflow vulnerability in its handling of the Connection HTTP header. When a remote attacker sends an overly long string in this header, the server uses vsprintf without proper bounds checking, leading to a buffer overflow on the stack. This...

CVE-2012-10053 Simple Web Server Connection Header Buffer Overflow

Simple Web Server 2.2 rc2 contains a stack-based buffer overflow vulnerability in its handling of the Connection HTTP header. When a remote attacker sends an overly long string in this header, the server uses vsprintf without proper bounds checking, leading to a buffer overflow on the stack. This...

PT-2025-32406 · Unknown · Simple Web Server

Name of the Vulnerable Software and Affected Versions: Simple Web Server version 2.2 rc2 Description: Simple Web Server 2.2 rc2 contains a stack-based buffer overflow vulnerability in its handling of the Connection HTTP header. When a remote attacker sends an overly long string in this header, th...

PMSoftware Simple Web Server 安全漏洞

PMSoftware Simple Web Server is a simple HTTP server application from PMSoftware open source. A security vulnerability exists in PMSoftware Simple Web Server version 2.2 rc2, which stems from improper handling of the Connection HTTP header and could lead to a stack buffer overflow and remote code...

CVE-2021-32813

Traefik is an HTTP reverse proxy and load balancer. Prior to version 2.4.13, there exists a potential header vulnerability in Traefik's handling of the Connection header. Active exploitation of this issue is unlikely, as it requires that a removed header would lead to a privilege escalation,...

Traefik 安全漏洞

Traefik is an open source reverse proxy and load balancing tool from Traefik Open Source. A security vulnerability exists in Traefik versions 2.11.8 and earlier and v3.1.2 and earlier that stems from the definition of certain specific HTTP headers as jump headers via the HTTP Connection header...

PT-2024-6568

Name of the Vulnerable Software and Affected Versions: Traefik versions prior to 2.11.9 Traefik versions prior to 3.1.3 Description: The issue arises from the manipulation of custom HTTP headers added by Traefik, such as X-Forwarded-Host or X-Forwarded-Port, which can be removed or modified by an...

GO-2024-2778 Rancher Privilege escalation vulnerability via malicious "Connection" header in github.com/rancher/rancher

Rancher Privilege escalation vulnerability via malicious "Connection" header in github.com/rancher/rancher. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. If this is causing false-positive reports from...

GHSA-PVXJ-25M6-7VQR Rancher Privilege escalation vulnerability via malicious "Connection" header

A vulnerability was discovered in Rancher 2.0.0 through the aforementioned patched versions, where a malicious Rancher user could craft an API request directed at the proxy for the Kubernetes API of a managed cluster to gain access to information they do not have access to. This is done by passin...

GHSA-Q3QX-C6G2-7PW2 aiohttp's ClientSession is vulnerable to CRLF injection via version

Summary Improper validation make it possible for an attacker to modify the HTTP request e.g. to insert a new header or even create a new HTTP request if the attacker controls the HTTP version. Details The vulnerability only occurs if the attacker can control the HTTP version of the request...

haproxy: request smuggling attack in HTTP/1 header parsing

A flaw was found in HAProxy's headers processing that causes HAProxy to drop important headers fields such as Connection, Content-length, Transfer-Encoding, and Host after having partially processed them. A maliciously crafted HTTP request could be used in an HTTP request smuggling attack to bypa...

haproxy: request smuggling attack in HTTP/1 header parsing

A flaw was found in HAProxy's headers processing that causes HAProxy to drop important headers fields such as Connection, Content-length, Transfer-Encoding, and Host after having partially processed them. A maliciously crafted HTTP request could be used in an HTTP request smuggling attack to bypa...

haproxy: request smuggling attack in HTTP/1 header parsing

A flaw was found in HAProxy's headers processing that causes HAProxy to drop important headers fields such as Connection, Content-length, Transfer-Encoding, and Host after having partially processed them. A maliciously crafted HTTP request could be used in an HTTP request smuggling attack to bypa...

haproxy: request smuggling attack in HTTP/1 header parsing

A flaw was found in HAProxy's headers processing that causes HAProxy to drop important headers fields such as Connection, Content-length, Transfer-Encoding, and Host after having partially processed them. A maliciously crafted HTTP request could be used in an HTTP request smuggling attack to bypa...

SUSE CVE-2023-26103

Versions of the package deno before 1.31.0 are vulnerable to Regular Expression Denial of Service ReDoS due to the upgradeWebSocket function, which contains regexes in the form of /s,s/, used for splitting the Connection/Upgrade header. A specially crafted Connection/Upgrade header can be used to...

SUSE CVE-2019-18609

An issue was discovered in amqphandleinput in amqpconnection.c in rabbitmq-c 0.9.0. There is an integer overflow that leads to heap memory corruption in the handling of CONNECTIONSTATEHEADER. A rogue server could return a malicious frame header that leads to a smaller targetsize value than needed...

SUSE CVE-2021-32813

Traefik is an HTTP reverse proxy and load balancer. Prior to version 2.4.13, there exists a potential header vulnerability in Traefik's handling of the Connection header. Active exploitation of this issue is unlikely, as it requires that a removed header would lead to a privilege escalation,...

Regular Expression Denial of Service (ReDoS)

Overview deno is an a simple, modern and secure runtime for JavaScript and TypeScript that uses V8 and is built in Rust. Affected versions of this package are vulnerable to Regular Expression Denial of Service ReDoS due to the upgradeWebSocket function, which contains regexes in the form of /s,s/...

httpd: mod_proxy: X-Forwarded-For dropped by hop-by-hop mechanism

A flaw was found in the modproxy module of httpd. The server may remove the X-Forwarded- headers from a request based on the client-side Connection header hop-by-hop mechanism...

httpd: mod_proxy: X-Forwarded-For dropped by hop-by-hop mechanism

A flaw was found in the modproxy module of httpd. The server may remove the X-Forwarded- headers from a request based on the client-side Connection header hop-by-hop mechanism...