CVE-2017-9789

When under stress, closing many connections, the HTTP/2 handling code in Apache httpd 2.4.26 would sometimes access memory after it has been freed, resulting in potentially erratic behaviour...

CVE-2017-9789

When under stress, closing many connections, the HTTP/2 handling code in Apache httpd 2.4.26 would sometimes access memory after it has been freed, resulting in potentially erratic behaviour...

CVE-2017-9789

When under stress, closing many connections, the HTTP/2 handling code in Apache httpd 2.4.26 would sometimes access memory after it has been freed, resulting in potentially erratic behaviour...

Code injection

When under stress, closing many connections, the HTTP/2 handling code in Apache httpd 2.4.26 would sometimes access memory after it has been freed, resulting in potentially erratic behaviour...

CVE-2017-9789

When under stress, closing many connections, the HTTP/2 handling code in Apache httpd 2.4.26 would sometimes access memory after it has been freed, resulting in potentially erratic behaviour...

CVE-2017-9789

When under stress, closing many connections, the HTTP/2 handling code in Apache httpd 2.4.26 would sometimes access memory after it has been freed, resulting in potentially erratic behaviour...

CVE-2017-9789

When under stress, closing many connections, the HTTP/2 handling code in Apache httpd 2.4.26 would sometimes access memory after it has been freed, resulting in potentially erratic behaviour...

CVE-2017-9789

CVE-2017-9789 concerns Apache httpd 2.4.26. The HTTP/2 handling code may access memory after it has been freed when under stress (closing many connections), leading to erratic behavior. Connected advisories confirm the vulnerability is in mod_http2 and suggest upgrading to a fixed version (e.g., ...

CVE-2017-9789: Use After Free

When under stress, closing many connections, the HTTP/2 handling code in Apache httpd 2.4.26 would sometimes access memory after it has been freed, resulting in potentially erratic behaviour...

Apache httpd -- multiple vulnerabilities

The Apache httpd project reports: important: Read after free in modhttp2 CVE-2017-9789 When under stress, closing many connections, the HTTP/2 handling code would sometimes access memory after it has been freed, resulting in potentially erratic behaviour. important: Uninitialized memory reflectio...

SUSE SLED12 / SLES12 Security Update : MozillaFirefox, MozillaFirefox-branding-SLE (SUSE-SU-2017:1669-1)

The Mozilla Firefox was updated to the new ESR 52.2 release, which fixes the following issues bsc1043960 : - MFSA 2017-16/CVE-2017-7758 Out-of-bounds read in Opus encoder - MFSA 2017-16/CVE-2017-7749 Use-after-free during docshell reloading - MFSA 2017-16/CVE-2017-7751 Use-after-free with content...

Fixed in Apache Tomcat 8.5.16

Important: Security Constraint Bypass CVE-2017-7675 The HTTP/2 implementation bypassed a number of security checks that prevented directory traversal attacks. It was therefore possible to bypass security constraints using an specially crafted URL. This was fixed in revision 1796091. The issue was...

Fixed in Apache Tomcat 9.0.0.M22

Important: Security Constraint Bypass CVE-2017-7675 The HTTP/2 implementation bypassed a number of security checks that prevented directory traversal attacks. It was therefore possible to bypass security constraints using an specially crafted URL. This was fixed in revision 1796090. The issue was...

Debian DSA-3896-1 : apache2 - security update

Several vulnerabilities have been found in the Apache HTTPD server. - CVE-2017-3167 Emmanuel Dreyfus reported that the use of apgetbasicauthpw by third-party modules outside of the authentication phase may lead to authentication requirements being bypassed. - CVE-2017-3169 Vasileios Panopoulos of...

Debian Security Advisory DSA 3896-1 (apache2 - security update)

Several vulnerabilities have been found in the Apache HTTPD server. CVE-2017-3167 Emmanuel Dreyfus reported that the use of apgetbasicauthpw by third-party modules outside of the authentication phase may lead to authentication requirements being bypassed. CVE-2017-3169 Vasileios Panopoulos of...

Apache httpd -- several vulnerabilities

The Apache httpd project reports: apgetbasicauthpw Authentication Bypass CVE-2017-3167: Use of the apgetbasicauthpw by third-party modules outside of the authentication phase may lead to authentication requirements being bypassed. modssl Null Pointer Dereference CVE-2017-3169:modssl may dereferen...

httpd: Incomplete handling of LimitRequestFields directive in mod_http2

A vulnerability was found in httpd's handling of the LimitRequestFields directive in modhttp2, affecting servers with HTTP/2 enabled. An attacker could send crafted requests with headers larger than the server's available memory, causing httpd to crash...

HTTP/2 push is tougher than I thought

"HTTP/2 push will solve that" is something I've heard a lot when it comes to page load performance problems, but I didn't know much about it, so I decided to dig in. HTTP/2 push is more complicated and low-level than I initially thought, but what really caught me off-guard is how inconsistent it ...

HTTP/2 push is tougher than I thought

"HTTP/2 push will solve that" is something I've heard a lot when it comes to page load performance problems, but I didn't know much about it, so I decided to dig in. HTTP/2 push is more complicated and low-level than I initially thought, but what really caught me off-guard is how inconsistent it ...

File2pcap - The Talos Swiss Army Knife of Snort Rule Creation

This post was authored by Martin Zeiser with contributions by Joel EslerAt Talos we are constantly on the lookout for threats to our customers networks, and part of the protection process is creating Snort rules for the latest vulnerabilities in order to detect any attacks.To improve your...