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
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
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.
Timeline
- CVE published
- Record last updated
Affected versions
- Apache Software Foundation Apache HTTP Server
2.4.26
References 22
lists.apache.org
- thread.html/9d0098775bd83cf7c33ac5a077ef412c14ce939198921e639c734e20@<announce.httpd.apache.org>
- thread.html/56c2e7cc9deb1c12a843d0dc251ea7fd3e7e80293cde02fcd65286ba@<cvs.httpd.apache.org>
- thread.html/84a3714f0878781f6ed84473d1a503d2cc382277e100450209231830@<cvs.httpd.apache.org>
- thread.html/rd18c3c43602e66f9cdcf09f1de233804975b9572b0456cc582390b6f@<cvs.httpd.apache.org>
- thread.html/re3d27b6250aa8548b8845d314bb8a350b3df326cacbbfdfe4d455234@<cvs.httpd.apache.org>
- thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9@<cvs.httpd.apache.org>
- thread.html/rc998b18880df98bafaade071346690c2bc1444adaa1a1ea464b93f0a@<cvs.httpd.apache.org>
- thread.html/r15f9aa4427581a1aecb4063f1b4b983511ae1c9935e2a0a6876dad3c@<cvs.httpd.apache.org>
- thread.html/rfcf929bd33a6833e3f0c35eebdad70d5060665f9c4e17ea467c66770@<cvs.httpd.apache.org>
- thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920@<cvs.httpd.apache.org>
- thread.html/r6521a7f62276340eabdb3339b2aa9a38c5f59d978497a1f794af53be@<cvs.httpd.apache.org>
- thread.html/rcc44594d4d6579b90deccd4536b5d31f099ef563df39b094be286b9e@<cvs.httpd.apache.org>
- thread.html/rd336919f655b7ff309385e34a143e41c503e133da80414485b3abcc9@<cvs.httpd.apache.org>
- thread.html/r476d175be0aaf4a17680ef98c5153b4d336eaef76fb2224cc94c463a@<cvs.httpd.apache.org>
- thread.html/r76142b8c5119df2178be7c2dba88fde552eedeec37ea993dfce68d1d@<cvs.httpd.apache.org>