Bug 2364265 (CVE-2025-4373)

Summary: CVE-2025-4373 glib: Buffer Underflow on GLib through glib/gstring.c via function g_string_insert_unichar
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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Doc Text:
A flaw was found in GLib, which is vulnerable to an integer overflow in the g_string_insert_unichar() function. When the position at which to insert the character is large, the position will overflow, leading to a buffer underwrite.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Description OSIDB Bzimport 2025-05-06 00:36:00 UTC
GLib prior to 2.84.2 is vulnerable to an integer  overflow in the g_string_insert_unichar() function. When the position at which to insert the character is large, the position will overflow, leading to buffer under-write.

Comment 2 errata-xmlrpc 2025-07-14 08:31:22 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2025:10855 https://access.redhat.com/errata/RHSA-2025:10855

Comment 3 errata-xmlrpc 2025-07-15 13:16:09 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2025:11140 https://access.redhat.com/errata/RHSA-2025:11140

Comment 5 errata-xmlrpc 2025-07-16 14:05:50 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2025:11327 https://access.redhat.com/errata/RHSA-2025:11327

Comment 8 errata-xmlrpc 2025-07-17 09:07:06 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions

Via RHSA-2025:11373 https://access.redhat.com/errata/RHSA-2025:11373

Comment 9 errata-xmlrpc 2025-07-17 09:46:01 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.4 Extended Update Support

Via RHSA-2025:11374 https://access.redhat.com/errata/RHSA-2025:11374

Comment 11 errata-xmlrpc 2025-07-30 09:22:41 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions

Via RHSA-2025:12275 https://access.redhat.com/errata/RHSA-2025:12275

Comment 13 errata-xmlrpc 2025-08-07 06:31:21 UTC
This issue has been addressed in the following products:

  RHEL-8 based Middleware Containers

Via RHSA-2025:13276 https://access.redhat.com/errata/RHSA-2025:13276

Comment 33 errata-xmlrpc 2025-09-02 01:39:42 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 Extended Update Support Long-Life Add-On

Via RHSA-2025:14990 https://access.redhat.com/errata/RHSA-2025:14990

Comment 34 errata-xmlrpc 2025-09-02 02:05:44 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions
  Red Hat Enterprise Linux 8.8 Telecommunications Update Service

Via RHSA-2025:14989 https://access.redhat.com/errata/RHSA-2025:14989

Comment 35 errata-xmlrpc 2025-09-02 02:07:51 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.2 Advanced Update Support

Via RHSA-2025:14991 https://access.redhat.com/errata/RHSA-2025:14991

Comment 36 errata-xmlrpc 2025-09-02 02:46:52 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support
  Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions
  Red Hat Enterprise Linux 8.6 Telecommunications Update Service

Via RHSA-2025:14988 https://access.redhat.com/errata/RHSA-2025:14988