USN-5942-2: Apache HTTP Server vulnerability

USN-5942-1 fixed vulnerabilities in Apache HTTP Server. This update provides the corresponding update for CVE-2023-25690 for Ubuntu 16.04 ESM. Original advisory details: Lars Krapf discovered that the Apache HTTP Server modproxy module incorrectly handled certain configurations. A remote attacker...

K000133098: Apache vulnerability CVE-2023-25690

Security Advisory Description Some modproxy configurations on Apache HTTP Server versions 2.4.0 through 2.4.55 allow a HTTP Request Smuggling attack. Configurations are affected when modproxy is enabled along with some form of RewriteRule or ProxyPassMatch in which a non-specific pattern matches...

Important: httpd

Issue Overview: A carefully crafted If: request header can cause a memory read, or write of a single zero byte, in a pool heap memory location beyond the header value sent. This could cause the process to crash. This issue affects Apache HTTP Server 2.4.54 and earlier. CVE-2006-20001 Inconsistent...

Important: tomcat9

Issue Overview: If Apache Tomcat 8.5.0 to 8.5.82, 9.0.0-M1 to 9.0.67, 10.0.0-M1 to 10.0.26 or 10.1.0-M1 to 10.1.0 was configured to ignore invalid HTTP headers via setting rejectIllegalHeader to false the default for 8.5.x only, Tomcat did not reject a request containing an invalid Content-Length...

Important: golang-github-cpuguy83-md2man

Issue Overview: 2023-05-11: CVE-2022-1996 has changed status to NOT AFFECTED for this package and has been removed from this advisory. A flaw was found in golang. The HTTP/1 client accepted invalid Transfer-Encoding headers indicating "chunked" encoding. This issue could allow request smuggling,...

Ubuntu 16.04 ESM : Apache HTTP Server vulnerability (USN-5942-2)

The remote Ubuntu 16.04 ESM host has packages installed that are affected by a vulnerability as referenced in the USN-5942-2 advisory. USN-5942-1 fixed vulnerabilities in Apache HTTP Server. This update provides the corresponding update for CVE-2023-25690 for Ubuntu 16.04 ESM. Tenable has extract...

Medium: tomcat9

Issue Overview: Apache Tomcat 10.0.0-M1 to 10.0.6, 9.0.0.M1 to 9.0.46 and 8.5.0 to 8.5.66 did not correctly parse the HTTP transfer-encoding request header in some circumstances leading to the possibility to request smuggling when used with a reverse proxy. Specifically: - Tomcat incorrectly...

Important: python-twisted

Issue Overview: A flaw was found in the twisted Python library when WebClient redirects via the RedirectAgent and BrowserLikeRedirectAgent methods. This flaw allows an attacker to take advantage of these cross-origin redirects and leak the cookie and authorization headers. CVE-2022-21712 An...

Amazon Linux 2 : httpd (ALAS-2023-1989)

The version of httpd installed on the remote host is prior to 2.4.56-1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2023-1989 advisory. Some modproxy configurations on Apache HTTP Server versions 2.4.0 through 2.4.55 allow a HTTP Request Smuggling attack...

Important: nodejs

Issue Overview: An HTTP Request Smuggling HRS vulnerability was found in the llhttp library, used by Node.JS. Spaces as part of the header names were accepted as valid. In situations where HTTP conversations are being proxied such as proxy, reverse-proxy, load-balancer, an attacker can use this...

Important: httpd

Issue Overview: Some modproxy configurations on Apache HTTP Server versions 2.4.0 through 2.4.55 allow a HTTP Request Smuggling attack. Configurations are affected when modproxy is enabled along with some form of RewriteRule or ProxyPassMatch in which a non-specific pattern matches some portion o...

Important: httpd

Issue Overview: There's a null pointer dereference and server-side request forgery flaw in httpd's modproxy module, when it is configured to be used as a forward proxy. A crafted packet could be sent on the adjacent network to the forward proxy that could cause a crash, or potentially SSRF via...

Important: golist

Issue Overview: 2023-05-11: CVE-2022-1996 has changed status to NOT AFFECTED for this package and has been removed from this advisory. A flaw was found in golang. The HTTP/1 client accepted invalid Transfer-Encoding headers indicating "chunked" encoding. This issue could allow request smuggling,...

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...

Important: httpd

Issue Overview: Some modproxy configurations on Apache HTTP Server versions 2.4.0 through 2.4.55 allow a HTTP Request Smuggling attack. Configurations are affected when modproxy is enabled along with some form of RewriteRule or ProxyPassMatch in which a non-specific pattern matches some portion o...

Amazon Linux 2023 : httpd, httpd-core, httpd-devel (ALAS2023-2023-072)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2023-072 advisory. There's a null pointer dereference and server-side request forgery flaw in httpd's modproxy module, when it is configured to be used as a forward proxy. A crafted packet could be sent on the...

Amazon Linux 2023 : httpd, httpd-core, httpd-devel (ALAS2023-2023-115)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2023-115 advisory. A carefully crafted If: request header can cause a memory read, or write of a single zero byte, in a pool heap memory location beyond the header value sent. This could cause the process to cras...

Amazon Linux 2023 : golang, golang-bin, golang-misc (ALAS2023-2023-048)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2023-048 advisory. A vulnerability was found in archive/zip of the Go standard library. Applications written in Go can panic or potentially exhaust system memory when parsing malformed ZIP files. CVE-2021-33196 A...

Amazon Linux 2023 : tomcat9, tomcat9-admin-webapps, tomcat9-el-3.0-api (ALAS2023-2023-059)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2023-059 advisory. 2024-02-15: CVE-2021-33037 was added to this advisory. Apache Tomcat 10.0.0-M1 to 10.0.6, 9.0.0.M1 to 9.0.46 and 8.5.0 to 8.5.66 did not correctly parse the HTTP transfer-encoding request heade...

Amazon Linux 2023 : compat-golang-github-cpuguy83-md2man-2-devel, golang-github-cpuguy83-md2man, golang-github-cpuguy83-md2man-devel (ALAS2023-2023-047)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2023-047 advisory. 2023-05-11: CVE-2022-1996 has changed status to NOT AFFECTED for this package and has been removed from this advisory. A flaw was found in golang. The HTTP/1 client accepted invalid...