Red Hat Security Advisory: glib2 security update
This advisory addresses multiple vulnerabilities in the GLib2 library used in Red Hat Enterprise Linux 8. The issues include signal subscription vulnerabilities (CVE-2024-34397), a buffer overflow in set_connect_msg() (CVE-2024-52533), and a buffer underflow via g_string_insert_unichar (CVE-2025-4373). These vulnerabilities have been rated with moderate security impact by Red Hat. An update for glib2 is available that resolves these issues. The advisory covers various Red Hat Enterprise Linux 8 variants and related CodeReady Linux Builder packages. No known exploits in the wild have been reported. Users are advised to apply the official update provided by Red Hat to remediate these vulnerabilities.
AI Analysis
Technical Summary
The Red Hat Security Advisory RHSA-2025:11327 reports a moderate severity security update for the glib2 package in Red Hat Enterprise Linux 8. It fixes three vulnerabilities: CVE-2024-34397 (signal subscription vulnerabilities), CVE-2024-52533 (buffer overflow in set_connect_msg()), and CVE-2025-4373 (buffer underflow in g_string_insert_unichar). GLib is a core C library providing fundamental building blocks for applications and GNOME. The advisory includes updated packages for multiple architectures and product variants. No CVSS scores are provided in the advisory, but Red Hat classifies the impact as moderate. The vendor advisory confirms that patches are available and provides instructions for applying the update.
Potential Impact
The vulnerabilities could potentially lead to memory corruption issues such as buffer overflow and underflow, which may affect the stability or security of applications relying on GLib. The advisory rates the overall impact as moderate. There are no reports of known exploits in the wild at this time.
Mitigation Recommendations
Red Hat has released an official security update for glib2 that addresses these vulnerabilities. Users of affected Red Hat Enterprise Linux 8 products should apply the update as detailed in the Red Hat advisory RHSA-2025:11327 and the referenced article https://access.redhat.com/articles/11258. No additional mitigation steps are indicated beyond applying the official patch.
Red Hat Security Advisory: glib2 security update
Description
This advisory addresses multiple vulnerabilities in the GLib2 library used in Red Hat Enterprise Linux 8. The issues include signal subscription vulnerabilities (CVE-2024-34397), a buffer overflow in set_connect_msg() (CVE-2024-52533), and a buffer underflow via g_string_insert_unichar (CVE-2025-4373). These vulnerabilities have been rated with moderate security impact by Red Hat. An update for glib2 is available that resolves these issues. The advisory covers various Red Hat Enterprise Linux 8 variants and related CodeReady Linux Builder packages. No known exploits in the wild have been reported. Users are advised to apply the official update provided by Red Hat to remediate these vulnerabilities.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The Red Hat Security Advisory RHSA-2025:11327 reports a moderate severity security update for the glib2 package in Red Hat Enterprise Linux 8. It fixes three vulnerabilities: CVE-2024-34397 (signal subscription vulnerabilities), CVE-2024-52533 (buffer overflow in set_connect_msg()), and CVE-2025-4373 (buffer underflow in g_string_insert_unichar). GLib is a core C library providing fundamental building blocks for applications and GNOME. The advisory includes updated packages for multiple architectures and product variants. No CVSS scores are provided in the advisory, but Red Hat classifies the impact as moderate. The vendor advisory confirms that patches are available and provides instructions for applying the update.
Potential Impact
The vulnerabilities could potentially lead to memory corruption issues such as buffer overflow and underflow, which may affect the stability or security of applications relying on GLib. The advisory rates the overall impact as moderate. There are no reports of known exploits in the wild at this time.
Mitigation Recommendations
Red Hat has released an official security update for glib2 that addresses these vulnerabilities. Users of affected Red Hat Enterprise Linux 8 products should apply the update as detailed in the Red Hat advisory RHSA-2025:11327 and the referenced article https://access.redhat.com/articles/11258. No additional mitigation steps are indicated beyond applying the official patch.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2025:11327
- Cve Count
- 3
- Additional Cves
- ["CVE-2024-52533","CVE-2025-4373"]
- Cvss Version
- null
Threat ID: 6a1f4e88e29bf47b50082883
Added to database: 6/2/2026, 9:43:36 PM
Last enriched: 6/2/2026, 10:15:03 PM
Last updated: 6/3/2026, 5:09:39 AM
Views: 2
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