Bug 1463197 (CVE-2017-3169)

Summary: CVE-2017-3169 httpd: mod_ssl NULL pointer dereference
Product: [Other] Security Response Reporter: Andrej Nemec <anemec>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: apmukher, bmaxwell, cdewolf, chazlett, clichybi, csutherl, darran.lofthouse, dimitris, dosoudil, fgavrilo, fnasser, gzaronik, hhorak, hpham, jason.greene, jawilson, jboss-set, jclere, jdoyle, jhouska, jkaluza, jondruse, jorton, jshepherd, kbost, lgao, luhliari, mbabacek, mmiura, mturk, myarboro, pahan, pgier, pjurak, ppalaga, pragshar, psakar, pslavice, rnetuka, rstancel, rsvoboda, sardella, taylor.gresser, twalsh, vtunka, weli, yozone
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: httpd 2.2.34, httpd 2.4.26 Doc Type: If docs needed, set a value
Doc Text:
A NULL pointer dereference flaw was found in the httpd's mod_ssl module. A remote attacker could use this flaw to cause an httpd child process to crash if another module used by httpd called a certain API function during the processing of an HTTPS request.
Story Points: ---
Clone Of: Environment:
Last Closed: 2019-06-08 03:15:17 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 1463208, 1464874, 1464875, 1465916, 1473691, 1473692, 1473693, 1473696, 1473697, 1510060, 1510061, 1510062    
Bug Blocks: 1463212, 1464082, 1524240    

Description Andrej Nemec 2017-06-20 11:20:23 UTC
It was found in httpd that mod_ssl may dereference a NULL pointer when third-party modules call ap_hook_process_connection() during an HTTP request to an HTTPS port.
 
References:

https://lists.apache.org/thread.html/84bf7fcc5cad35d355f11839cbdd13cbc5ffc1d34675090bff0f96ae@%3Cdev.httpd.apache.org%3E

External References:

https://httpd.apache.org/security/vulnerabilities_24.html
https://httpd.apache.org/security/vulnerabilities_22.html

Comment 1 Andrej Nemec 2017-06-20 11:37:24 UTC
Created httpd tracking bugs for this issue:

Affects: fedora-all [bug 1463208]

Comment 12 errata-xmlrpc 2017-08-15 18:13:40 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6

Via RHSA-2017:2478 https://access.redhat.com/errata/RHSA-2017:2478

Comment 13 errata-xmlrpc 2017-08-15 18:26:02 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2017:2479 https://access.redhat.com/errata/RHSA-2017:2479

Comment 14 errata-xmlrpc 2017-08-16 23:06:35 UTC
This issue has been addressed in the following products:

  Red Hat Software Collections for Red Hat Enterprise Linux 7
  Red Hat Software Collections for Red Hat Enterprise Linux 6
  Red Hat Software Collections for Red Hat Enterprise Linux 6.7 EUS
  Red Hat Software Collections for Red Hat Enterprise Linux 7.3 EUS

Via RHSA-2017:2483 https://access.redhat.com/errata/RHSA-2017:2483

Comment 17 errata-xmlrpc 2017-11-13 17:36:51 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7.2 Extended Update Support

Via RHSA-2017:3193 https://access.redhat.com/errata/RHSA-2017:3193

Comment 18 errata-xmlrpc 2017-11-13 17:39:02 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6.7 Extended Update Support

Via RHSA-2017:3195 https://access.redhat.com/errata/RHSA-2017:3195

Comment 19 errata-xmlrpc 2017-11-13 17:40:48 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7.3 Extended Update Support

Via RHSA-2017:3194 https://access.redhat.com/errata/RHSA-2017:3194

Comment 20 errata-xmlrpc 2017-12-15 22:23:43 UTC
This issue has been addressed in the following products:

  Red Hat JBoss Core Services

Via RHSA-2017:3475 https://access.redhat.com/errata/RHSA-2017:3475

Comment 21 errata-xmlrpc 2017-12-15 22:35:25 UTC
This issue has been addressed in the following products:

  JBoss Core Services on RHEL 7

Via RHSA-2017:3476 https://access.redhat.com/errata/RHSA-2017:3476

Comment 22 errata-xmlrpc 2017-12-15 22:37:01 UTC
This issue has been addressed in the following products:

  JBoss Core Services on RHEL 6

Via RHSA-2017:3477 https://access.redhat.com/errata/RHSA-2017:3477