CVE-2017-9789

Name	CVE-2017-9789
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.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severity	medium

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
apache2 (PTS)	jessie	2.4.10-10+deb8u12	fixed
	jessie (security)	2.4.10-10+deb8u16	fixed
	stretch (security), stretch	2.4.25-3+deb9u9	fixed
	buster, buster (security)	2.4.38-3+deb10u3	fixed
	bullseye, sid	2.4.43-1	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
apache2	source	(unstable)	(not affected)

- apache2 <not-affected> (Only affected 2.4.26)
https://httpd.apache.org/security/vulnerabilities_24.html#2.4.27