Candidate: CVE-2017-9789 PublicDate: 2017-07-13 16:29:00 UTC References: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-9789 https://httpd.apache.org/security/vulnerabilities_24.html https://lists.apache.org/thread.html/9d0098775bd83cf7c33ac5a077ef412c14ce939198921e639c734e20@%3Cannounce.httpd.apache.org%3E Description: 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. Ubuntu-Description: Notes: sbeattie> HTTP/2 support has not been enabled in Ubuntu builds of apache Bugs: Priority: medium Discovered-by: Assigned-to: CVSS: nvd: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H [7.5 HIGH] Patches_apache2: upstream_apache2: released (2.4.27) precise/esm_apache2: not-affected (HTTP/2 disabled) trusty_apache2: not-affected (HTTP/2 disabled) trusty/esm_apache2: not-affected (HTTP/2 disabled) vivid/ubuntu-core_apache2: DNE xenial_apache2: not-affected (HTTP/2 disabled) esm-infra/xenial_apache2: not-affected (HTTP/2 disabled) yakkety_apache2: not-affected (HTTP/2 disabled) zesty_apache2: not-affected (HTTP/2 disabled) devel_apache2: released (2.4.27-2ubuntu2)