Bug 2277206 (CVE-2024-33602) - CVE-2024-33602 glibc: netgroup cache assumes NSS callback uses in-buffer strings
Summary: CVE-2024-33602 glibc: netgroup cache assumes NSS callback uses in-buffer strings
Keywords:
Status: NEW
Alias: CVE-2024-33602
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks: 2277207
TreeView+ depends on / blocked
 
Reported: 2024-04-25 17:49 UTC by Robb Gatica
Modified: 2024-05-23 18:50 UTC (History)
43 users (show)

Fixed In Version:
Doc Type: If docs needed, set a value
Doc Text:
A flaw was found in the glibc netgroup cache. The buffer-resizing code in addgetnetgrentX assumes that all string pointers point into the supplied buffer. This can potentially lead to memory corruption and cause a crash.
Clone Of:
Environment:
Last Closed:
Embargoed:

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Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHBA-2024:2851 0 None None None 2024-05-15 02:09:16 UTC
Red Hat Product Errata RHSA-2024:2799 0 None None None 2024-05-09 14:48:18 UTC
Red Hat Product Errata RHSA-2024:3309 0 None None None 2024-05-23 06:25:27 UTC
Red Hat Product Errata RHSA-2024:3312 0 None None None 2024-05-23 07:18:56 UTC
Red Hat Product Errata RHSA-2024:3339 0 None None None 2024-05-23 13:20:28 UTC
Red Hat Product Errata RHSA-2024:3344 0 None None None 2024-05-23 18:50:00 UTC

Description Robb Gatica 2024-04-25 17:49:47 UTC 
The buffer-resizing code in addgetnetgrentX assumes that all string pointers point into the supplied buffer.

Reference: https://sourceware.org/bugzilla/show_bug.cgi?id=31680
Comment 4 errata-xmlrpc 2024-05-09 14:48:15 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.6 Extended Update Support

Via RHSA-2024:2799 https://access.redhat.com/errata/RHSA-2024:2799
Comment 5 errata-xmlrpc 2024-05-23 06:25:23 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support
  Red Hat Enterprise Linux 8.4 Telecommunications Update Service
  Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions

Via RHSA-2024:3309 https://access.redhat.com/errata/RHSA-2024:3309
Comment 6 errata-xmlrpc 2024-05-23 07:18:52 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.8 Extended Update Support

Via RHSA-2024:3312 https://access.redhat.com/errata/RHSA-2024:3312
Comment 7 errata-xmlrpc 2024-05-23 13:20:24 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2024:3339 https://access.redhat.com/errata/RHSA-2024:3339
Comment 8 errata-xmlrpc 2024-05-23 18:49:56 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2024:3344 https://access.redhat.com/errata/RHSA-2024:3344
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