Security Vulnerabilities fixed in Firefox 91.0.1 and Thunderbird 91.0.1 — Mozilla

Firefox incorrectly accepted a newline in a HTTP/3 header, interpreting it as two separate headers. This allowed for a header splitting attack against servers using HTTP/3...

CVE-2021-33193

CVE-2021-33193 describes a vulnerability in Apache HTTP Server where a crafted HTTP/2 method can bypass validation and be forwarded by mod_proxy, potentially enabling request splitting or cache poisoning. The issue affects Apache httpd versions 2.4.17 through 2.4.48. Connected advisories and noti...

CVE-2021-33193 Request splitting via HTTP/2 method injection and mod_proxy

A crafted method sent through HTTP/2 will bypass validation and be forwarded by modproxy, which can lead to request splitting or cache poisoning. This issue affects Apache HTTP Server 2.4.17 to 2.4.48...

KLA12265 DoS vulnerability in Mozilla Firefox

Header splitting vulnerability was found in Mozilla Firefox. Malicious users can exploit this vulnerability to cause denial of service. Original advisories MFSA2021-37 Related products Mozilla-Firefox CVE list CVE-2021-29991 unknown Solution Update to the latest version Download Firefox Impacts D...

CVE-2021-33193

A crafted method sent through HTTP/2 will bypass validation and be forwarded by modproxy, which can lead to request splitting or cache poisoning. This issue affects Apache HTTP Server 2.4.17 to 2.4.48...

KLA12266 DoS vulnerability in Mozilla Thunderbird

Header splitting vulnerability was found in Mozilla Thunderbird. Malicious users can exploit this vulnerability to cause denial of service. Original advisories MFSA2021-37 Related products Mozilla-Thunderbird CVE list CVE-2021-29991 unknown Solution Update to the latest version Download Thunderbi...

Privilege Escalation

apache2 is vulnerability to privilege escalation. An attacker may exploit the vulnerability by sending a crafted method through HTTP/2 which will bypass validation and be forwarded by modproxy, which can lead to request splitting or cache poisoning...

HTTP Request Smuggling in Web Proxies

Overview HTTP web proxies and web accelerators that support HTTP/2 for an HTTP/1.1 backend webserver are vulnerable to HTTP Request Smuggling. Description The affected systems allow invalid characters such as carriage return and newline characters in HTTP/2 headers. When an attacker passes these...

CVE-2021-32598

An improper neutralization of CRLF sequences in HTTP headers 'HTTP Response Splitting' vulnerability In FortiManager and FortiAnalyzer GUI 7.0.0, 6.4.6 and below, 6.2.8 and below, 6.0.11 and below, 5.6.11 and below may allow an authenticated and remote attacker to perform an HTTP request splittin...

CVE-2021-32598

An improper neutralization of CRLF sequences in HTTP headers 'HTTP Response Splitting' vulnerability In FortiManager and FortiAnalyzer GUI 7.0.0, 6.4.6 and below, 6.2.8 and below, 6.0.11 and below, 5.6.11 and below may allow an authenticated and remote attacker to perform an HTTP request splittin...

Crlf injection

An improper neutralization of CRLF sequences in HTTP headers 'HTTP Response Splitting' vulnerability In FortiManager and FortiAnalyzer GUI 7.0.0, 6.4.6 and below, 6.2.8 and below, 6.0.11 and below, 5.6.11 and below may allow an authenticated and remote attacker to perform an HTTP request splittin...

CVE-2021-32598

An improper neutralization of CRLF sequences in HTTP headers 'HTTP Response Splitting' vulnerability In FortiManager and FortiAnalyzer GUI 7.0.0, 6.4.6 and below, 6.2.8 and below, 6.0.11 and below, 5.6.11 and below may allow an authenticated and remote attacker to perform an HTTP request splittin...

CVE-2021-32598

An improper neutralization of CRLF sequences in HTTP headers 'HTTP Response Splitting' vulnerability In FortiManager and FortiAnalyzer GUI 7.0.0, 6.4.6 and below, 6.2.8 and below, 6.0.11 and below, 5.6.11 and below may allow an authenticated and remote attacker to perform an HTTP request splittin...

CVE-2021-32598

An improper neutralization of CRLF sequences in HTTP headers 'HTTP Response Splitting' vulnerability In FortiManager and FortiAnalyzer GUI 7.0.0, 6.4.6 and below, 6.2.8 and below, 6.0.11 and below, 5.6.11 and below may allow an authenticated and remote attacker to perform an HTTP request splittin...

CVE-2021-32598

CVE-2021-32598 affects Fortinet FortiManager and FortiAnalyzer GUI. A vulnerability in how CRLF sequences are handled in HTTP headers enables an HTTP response splitting attack, allowing an authenticated, remote attacker to control the remaining response headers and body. Affected products/version...

Fortinet FortiManager and Fortinet FortiAnalyzer Environment Issue Vulnerability

Fortinet FortiManager is a centralized network security management platform from Fortinet, Inc. Fortinet FortiAnalyzer is a centralized network security reporting solution that allows for centralized management of any number of Fortinet devices and the ability to group devices into different...

Fortinet FortiManager和Fortinet FortiAnalyzer 环境问题漏洞

Fortinet FortiManager is a centralized network security management platform from Fortinet, Inc. Fortinet FortiAnalyzer is a centralized network security reporting solution that allows for centralized management of any number of Fortinet devices and the ability to group devices into different...

FortiManager & FortiAnalyzer - HTTP response splitting vulnerability

An improper neutralization of CRLF sequences in HTTP headers 'HTTP Response Splitting' vulnerability In FortiManager and FortiAnalyzer GUI may allow an authenticated and remote attacker to perform an HTTP request splitting attack which gives attackers control of the remaining headers and body of...

In Twisted Web through 19.10.0 there was an HTTP request splitting vulnerability. When presented with two content-length headers it ignored the first header. When the second content-length value was set to zero the request body was interpreted as a pipelined request.

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In Twisted Web through 19.10.0 there was an HTTP request splitting vulnerability. When presented with a content-length and a chunked encoding header the content-length took precedence and the remainder of the request body was interpreted as a pipelined request.

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