Bug 1966729 (CVE-2021-26690) - CVE-2021-26690 httpd: mod_session: NULL pointer dereference when parsing Cookie header
Summary: CVE-2021-26690 httpd: mod_session: NULL pointer dereference when parsing Cook...
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2021-26690
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1968306 1968307 1968308 1968309
Blocks: 1966744
TreeView+ depends on / blocked
 
Reported: 2021-06-01 18:34 UTC by Pedro Sampaio
Modified: 2022-04-17 21:26 UTC (History)
47 users (show)

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.
Clone Of:
Environment:
Last Closed: 2021-11-10 17:27:54 UTC
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2021:4257 0 None None None 2021-11-09 17:57:28 UTC
Red Hat Product Errata RHSA-2021:4613 0 None None None 2021-11-10 17:14:54 UTC
Red Hat Product Errata RHSA-2021:4614 0 None None None 2021-11-10 17:18:46 UTC

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
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