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Bug 1470750 - (CVE-2017-9789) CVE-2017-9789 httpd: Read after free in mod_http2
CVE-2017-9789 httpd: Read after free in mod_http2
Status: NEW
Product: Security Response
Classification: Other
Component: vulnerability (Show other bugs)
unspecified
All Linux
high Severity high
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Assigned To: Red Hat Product Security
impact=important,public=20170711,repo...
: Security
Depends On: 1470756
Blocks: 1470755
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Reported: 2017-07-13 10:55 EDT by Adam Mariš
Modified: 2018-10-19 17:42 EDT (History)
37 users (show)

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Fixed In Version: httpd 2.4.27
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Description Adam Mariš 2017-07-13 10:55:07 EDT 
When under stress while closing many connections, the HTTP/2 handling code would sometimes access memory after it has been freed, resulting in potentially erratic behaviour.

Affected version: 2.4.26

External References:

https://httpd.apache.org/security/vulnerabilities_24.html#2.4.27
Comment 1 Adam Mariš 2017-07-13 11:02:30 EDT 
Created httpd tracking bugs for this issue:

Affects: fedora-all [bug 1470756]
Comment 2 Stefan Cornelius 2017-07-20 05:10:19 EDT 
Patch:
http://svn.apache.org/viewvc?view=revision&revision=1800774
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