Bug 1966729 (CVE-2021-26690)

Summary: CVE-2021-26690 httpd: mod_session: NULL pointer dereference when parsing Cookie header
Product: [Other] Security Response Reporter: Pedro Sampaio <psampaio>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: aboyko, anon.amish, asoldano, atangrin, bbaranow, bmaxwell, brian.stansberry, cdewolf, chazlett, csutherl, darran.lofthouse, dkreling, dosoudil, eleandro, fjuma, gzaronik, hhorak, iweiss, jclere, jiehuang, jkaluza, jochrist, jorton, jpallich, jperkins, jwon, kaycoth, krathod, kwills, lgao, luhliari, msochure, msvehla, mturk, nwallace, pahan, pjindal, pmackay, rguimara, rstancel, rsvoboda, security-response-team, smaestri, szappis, tcrider, tom.jenkinson, yborgess
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: httpd 2.4.47 Doc Type: If docs needed, set a value
Doc Text:
A NULL pointer dereference was found in Apache httpd mod_session. The highest threat from this vulnerability is to system availability.
Story Points: ---
Clone Of: Environment:
Last Closed: 2021-11-10 17:27:54 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: 1968306, 1968307, 1968308, 1968309    
Bug Blocks: 1966744    

Description Pedro Sampaio 2021-06-01 18:34:33 UTC
In Apache httpd before 2.4.48 mod_session has a NULL pointer dereference in parser.

References:

https://github.com/apache/httpd/commit/67bd9bfe6c38831e14fe7122f1d84391472498f8

Comment 3 Ted Jongseok Won 2021-06-02 05:47:46 UTC
This vulnerability is out of security support scope for the following products:
 * Red Hat JBoss Enterprise Application Platform 6
 * Red Hat JBoss Enterprise Web Server 2

Please refer to https://access.redhat.com/support/policy/updates/jboss_notes for more details.

Comment 4 Huzaifa S. Sidhpurwala 2021-06-07 05:59:57 UTC
Created httpd tracking bugs for this issue:

Affects: fedora-all [bug 1968308]

Comment 12 errata-xmlrpc 2021-11-09 17:57:26 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2021:4257 https://access.redhat.com/errata/RHSA-2021:4257

Comment 13 errata-xmlrpc 2021-11-10 17:14:51 UTC
This issue has been addressed in the following products:

  Red Hat JBoss Core Services

Via RHSA-2021:4613 https://access.redhat.com/errata/RHSA-2021:4613

Comment 14 errata-xmlrpc 2021-11-10 17:18:43 UTC
This issue has been addressed in the following products:

  JBoss Core Services on RHEL 7
  JBoss Core Services for RHEL 8

Via RHSA-2021:4614 https://access.redhat.com/errata/RHSA-2021:4614

Comment 15 Product Security DevOps Team 2021-11-10 17:27:51 UTC
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2021-26690