Bug 2184061 (CVE-2023-28756) - CVE-2023-28756 ruby: ReDoS vulnerability in Time
Summary: CVE-2023-28756 ruby: ReDoS vulnerability in Time
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2023-28756
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: 2186597 2186598 2186599 2186600 2187309 2187500 2187501 2187502 2187503 2187504 2189466
Blocks: 2184057
TreeView+ depends on / blocked
 
Reported: 2023-04-03 14:35 UTC by Marco Benatto
Modified: 2026-05-18 09:38 UTC (History)
5 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed: 2023-06-27 19:33:41 UTC
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHBA-2024:3540 0 None None None 2024-06-03 01:16:39 UTC
Red Hat Product Errata RHBA-2024:3996 0 None None None 2024-06-20 01:56:03 UTC
Red Hat Product Errata RHSA-2023:3291 0 None None None 2023-05-24 08:55:56 UTC
Red Hat Product Errata RHSA-2023:3821 0 None None None 2023-06-27 14:57:56 UTC
Red Hat Product Errata RHSA-2023:7025 0 None None None 2023-11-14 15:18:50 UTC
Red Hat Product Errata RHSA-2024:1431 0 None None None 2024-03-19 18:37:50 UTC
Red Hat Product Errata RHSA-2024:1576 0 None None None 2024-04-01 01:16:40 UTC
Red Hat Product Errata RHSA-2024:3500 0 None None None 2024-05-30 13:12:38 UTC
Red Hat Product Errata RHSA-2024:3838 0 None None None 2024-06-11 19:42:27 UTC

Description Marco Benatto 2023-04-03 14:35:45 UTC 
The Time parser mishandles invalid strings that have specific characters. It causes an increase in execution time for parsing strings to Time objects.

A ReDoS issue was discovered in the Time gem 0.1.0 and 0.2.1 and Time library of Ruby 2.7.7.
Comment 4 errata-xmlrpc 2023-05-24 08:55:55 UTC 
This issue has been addressed in the following products:

  Red Hat Software Collections for Red Hat Enterprise Linux 7

Via RHSA-2023:3291 https://access.redhat.com/errata/RHSA-2023:3291
Comment 5 errata-xmlrpc 2023-06-27 14:57:55 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2023:3821 https://access.redhat.com/errata/RHSA-2023:3821
Comment 6 Product Security DevOps Team 2023-06-27 19:33:39 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-2023-28756
Comment 7 errata-xmlrpc 2023-11-14 15:18:48 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2023:7025 https://access.redhat.com/errata/RHSA-2023:7025
Comment 8 errata-xmlrpc 2024-03-19 18:37:49 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2024:1431 https://access.redhat.com/errata/RHSA-2024:1431
Comment 9 errata-xmlrpc 2024-04-01 01:16:38 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2024:1576 https://access.redhat.com/errata/RHSA-2024:1576
Comment 10 errata-xmlrpc 2024-05-30 13:12:36 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2024:3500 https://access.redhat.com/errata/RHSA-2024:3500
Comment 11 errata-xmlrpc 2024-06-11 19:42:25 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2024:3838 https://access.redhat.com/errata/RHSA-2024:3838
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