httpd: bypass of mod_headers rules via chunked requests

A flaw was found in the way httpd handled HTTP Trailer headers when processing requests using chunked encoding. A malicious client could use Trailer headers to set additional HTTP headers after header processing was performed by other modules. This could, for example, lead to a bypass of header...

Tomcat/JBossWeb: request smuggling and limited DoS in ChunkedInputFilter

It was discovered that the ChunkedInputFilter in Tomcat did not fail subsequent attempts to read input after malformed chunked encoding was detected. A remote attacker could possibly use this flaw to make Tomcat process part of the request body as new request, or cause a denial of service...

Fedora 19 : Pound-2.6-8.fc19 (2014-13764)

Backport various security fixes. Note they usually are extra options that need to be enabled manually so that we won't break functionality : - CVE-2011-3389: Make it possible to deny use of 'BEAST' vulnerable ciphers - CVE-2012-4929: Disable compression to be safe from 'CRIME' - CVE-2005-2090:...

Amazon Linux AMI : mod_security (ALAS-2014-335)

apache2/modsecurity.c in ModSecurity before 2.7.6 allows remote attackers to bypass rules by using chunked transfer coding with a capitalized Chunked value in the Transfer-Encoding HTTP header. C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted...

Amazon Linux AMI : mod24_security (ALAS-2014-334)

apache2/modsecurity.c in ModSecurity before 2.7.6 allows remote attackers to bypass rules by using chunked transfer coding with a capitalized Chunked value in the Transfer-Encoding HTTP header. C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted...

Amazon Linux AMI : httpd (ALAS-2014-414)

The modheaders module in the Apache HTTP Server 2.2.22 allows remote attackers to bypass 'RequestHeader unset' directives by placing a header in the trailer portion of data sent with chunked transfer coding. NOTE: the vendor states 'this is not a security issue in httpd as such.' C Tenable Networ...

F5 Networks BIG-IP : Apache Tomcat vulnerability (SOL15426)

Integer overflow in the parseChunkHeader function in java/org/apache/coyote/http11/filters/ChunkedInputFilter.java in Apache Tomcat before 6.0.40, 7.x before 7.0.53, and 8.x before 8.0.4 allows remote attackers to cause a denial of service resource consumption via a malformed chunk size in chunke...

Low: httpd

Issue Overview: The modheaders module in the Apache HTTP Server 2.2.22 allows remote attackers to bypass "RequestHeader unset" directives by placing a header in the trailer portion of data sent with chunked transfer coding. NOTE: the vendor states "this is not a security issue in httpd as such."...

Tomcat/JBossWeb: Limited DoS in chunked transfer encoding input filter

It was discovered that JBoss Web / Apache Tomcat did not limit the length of chunk sizes when using chunked transfer encoding. A remote attacker could use this flaw to perform a denial of service attack against JBoss Web / Apache Tomcat by streaming an unlimited quantity of data, leading to...

Tomcat/JBossWeb: request smuggling and limited DoS in ChunkedInputFilter

It was discovered that the ChunkedInputFilter in Tomcat did not fail subsequent attempts to read input after malformed chunked encoding was detected. A remote attacker could possibly use this flaw to make Tomcat process part of the request body as new request, or cause a denial of service...

Tomcat/JBossWeb: request smuggling and limited DoS in ChunkedInputFilter

It was discovered that the ChunkedInputFilter in Tomcat did not fail subsequent attempts to read input after malformed chunked encoding was detected. A remote attacker could possibly use this flaw to make Tomcat process part of the request body as new request, or cause a denial of service...

Tomcat/JBossWeb: request smuggling and limited DoS in ChunkedInputFilter

It was discovered that the ChunkedInputFilter in Tomcat did not fail subsequent attempts to read input after malformed chunked encoding was detected. A remote attacker could possibly use this flaw to make Tomcat process part of the request body as new request, or cause a denial of service...

[DLA 34-1] libapache-mod-security security update

Package : libapache-mod-security Version : 2.5.12-1+squeeze4 CVE ID : CVE-2013-5705 Martin Holst Swende discovered a flaw in the way modsecurity handled chunked requests. A remote attacker could use this flaw to bypass intended modsecurity restrictions, allowing them to send requests containing...

SuSE 11.3 Security Update : apache2-mod_security2 (SAT Patch Number 9585)

This apache2-modsecurity2 update fixes the following security issue : - bypass of intended rules via chunked requests CVE-2013-5705. bnc871309 %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from SuSE 11 update information...

security issues addressed, most notably the mod_security heap overflow known as CVE-2014-0226 (important)

apache2: - ECC support was added to modssl - fix for a race condition in modstatus known as CVE-2014-0226 can lead to information disclosure; modstatus is not active by default, and is normally only open for connects from localhost. - fix for bug known as CVE-2014-0098 that can crash the apache...

Tomcat/JBossWeb: request smuggling and limited DoS in ChunkedInputFilter

It was discovered that the ChunkedInputFilter in Tomcat did not fail subsequent attempts to read input after malformed chunked encoding was detected. A remote attacker could possibly use this flaw to make Tomcat process part of the request body as new request, or cause a denial of service...

Tomcat/JBossWeb: request smuggling and limited DoS in ChunkedInputFilter

It was discovered that the ChunkedInputFilter in Tomcat did not fail subsequent attempts to read input after malformed chunked encoding was detected. A remote attacker could possibly use this flaw to make Tomcat process part of the request body as new request, or cause a denial of service...

Tomcat/JBossWeb: request smuggling and limited DoS in ChunkedInputFilter

It was discovered that the ChunkedInputFilter in Tomcat did not fail subsequent attempts to read input after malformed chunked encoding was detected. A remote attacker could possibly use this flaw to make Tomcat process part of the request body as new request, or cause a denial of service...

Ubuntu 14.04 LTS : Tomcat vulnerabilities (USN-2302-1)

The remote Ubuntu 14.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-2302-1 advisory. David Jorm discovered that Tomcat incorrectly handled certain requests submitted using chunked transfer encoding. A remote attacker could use this flaw t...

USN-2302-1 tomcat6, tomcat7 vulnerabilities

David Jorm discovered that Tomcat incorrectly handled certain requests submitted using chunked transfer encoding. A remote attacker could use this flaw to cause the Tomcat server to consume resources, resulting in a denial of service. CVE-2014-0075 It was discovered that Tomcat did not properly...