Bug 2005124 (CVE-2021-36160) - CVE-2021-36160 httpd: mod_proxy_uwsgi: out-of-bounds read via a crafted request uri-path
Summary: CVE-2021-36160 httpd: mod_proxy_uwsgi: out-of-bounds read via a crafted reque...
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2021-36160
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: 2005125 2007198 2007199 2007200 2007201 2009780 2009781
Blocks: 2005130
TreeView+ depends on / blocked
 
Reported: 2021-09-16 20:26 UTC by Guilherme de Almeida Suckevicz
Modified: 2022-10-26 20:19 UTC (History)
53 users (show)

Fixed In Version: httpd 2.4.49
Doc Type: If docs needed, set a value
Doc Text:
An out-of-bounds read in mod_proxy_uwsgi of httpd allows a remote unauthenticated attacker to crash the service through a crafted request. The highest threat from this vulnerability is to system availability.
Clone Of:
Environment:
Last Closed: 2022-05-12 00:15:20 UTC
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2022:1915 0 None None None 2022-05-10 14:17:35 UTC
Red Hat Product Errata RHSA-2022:6753 0 None None None 2022-09-29 13:32:29 UTC
Red Hat Product Errata RHSA-2022:7143 0 None None None 2022-10-26 20:19:46 UTC
Red Hat Product Errata RHSA-2022:7144 0 None None None 2022-10-26 20:06:22 UTC

Description Guilherme de Almeida Suckevicz 2021-09-16 20:26:12 UTC 
A carefully crafted request uri-path can cause mod_proxy_uwsgi to read above the allocated memory and crash (DoS). This issue affects Apache HTTP Server versions 2.4.30 to 2.4.48 (inclusive).

Reference:
http://httpd.apache.org/security/vulnerabilities_24.html
Comment 1 Guilherme de Almeida Suckevicz 2021-09-16 20:26:37 UTC 
Created httpd tracking bugs for this issue:

Affects: fedora-all [bug 2005125]
Comment 15 errata-xmlrpc 2022-05-10 14:17:32 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2022:1915 https://access.redhat.com/errata/RHSA-2022:1915
Comment 16 Product Security DevOps Team 2022-05-12 00:15:15 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-2021-36160
Comment 17 errata-xmlrpc 2022-09-29 13:32:25 UTC 
This issue has been addressed in the following products:

  Red Hat Software Collections for Red Hat Enterprise Linux 7

Via RHSA-2022:6753 https://access.redhat.com/errata/RHSA-2022:6753
Comment 18 errata-xmlrpc 2022-10-26 20:06:18 UTC 
This issue has been addressed in the following products:

  Red Hat JBoss Core Services

Via RHSA-2022:7144 https://access.redhat.com/errata/RHSA-2022:7144
Comment 19 errata-xmlrpc 2022-10-26 20:19:41 UTC 
This issue has been addressed in the following products:

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

Via RHSA-2022:7143 https://access.redhat.com/errata/RHSA-2022:7143
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