Red Hat Security Advisory: glib2 security update
This advisory addresses multiple vulnerabilities in GLib, a core C library used in GNOME and other applications. The issues include signal subscription vulnerabilities (CVE-2024-34397), a buffer overflow in set_connect_msg() (CVE-2024-52533), and a buffer underflow in 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 for Red Hat Enterprise Linux 8. 6 variants to remediate these issues. The advisory provides updated packages to fix these vulnerabilities.
AI Analysis
Technical Summary
GLib, a fundamental library for C applications and GNOME, contains three security vulnerabilities: signal subscription issues (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 affect Red Hat Enterprise Linux 8.6 and related variants. Red Hat has released a security update (RHSA-2025:14988) that addresses these vulnerabilities by providing patched glib2 packages. The advisory rates the impact as moderate and references CVE pages for detailed scoring and acknowledgments.
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. Red Hat rates the overall security impact as moderate. There are no known exploits in the wild at the time of this advisory. The affected products include multiple Red Hat Enterprise Linux 8.6 variants.
Mitigation Recommendations
Red Hat has released updated glib2 packages for Red Hat Enterprise Linux 8.6 and related variants that fix these vulnerabilities. Users should apply the security update RHSA-2025:14988 as detailed in the Red Hat advisory (https://access.redhat.com/articles/11258) to remediate these issues. No additional mitigation steps are indicated beyond applying the official patches.
Red Hat Security Advisory: glib2 security update
Description
This advisory addresses multiple vulnerabilities in GLib, a core C library used in GNOME and other applications. The issues include signal subscription vulnerabilities (CVE-2024-34397), a buffer overflow in set_connect_msg() (CVE-2024-52533), and a buffer underflow in 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 for Red Hat Enterprise Linux 8. 6 variants to remediate these issues. The advisory provides updated packages to fix these vulnerabilities.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
GLib, a fundamental library for C applications and GNOME, contains three security vulnerabilities: signal subscription issues (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 affect Red Hat Enterprise Linux 8.6 and related variants. Red Hat has released a security update (RHSA-2025:14988) that addresses these vulnerabilities by providing patched glib2 packages. The advisory rates the impact as moderate and references CVE pages for detailed scoring and acknowledgments.
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. Red Hat rates the overall security impact as moderate. There are no known exploits in the wild at the time of this advisory. The affected products include multiple Red Hat Enterprise Linux 8.6 variants.
Mitigation Recommendations
Red Hat has released updated glib2 packages for Red Hat Enterprise Linux 8.6 and related variants that fix these vulnerabilities. Users should apply the security update RHSA-2025:14988 as detailed in the Red Hat advisory (https://access.redhat.com/articles/11258) to remediate these issues. No additional mitigation steps are indicated beyond applying the official patches.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2025:14988
- Cve Count
- 3
- Additional Cves
- ["CVE-2024-52533","CVE-2025-4373"]
- Cvss Version
- null
Threat ID: 6a1f4e88e29bf47b50081b99
Added to database: 6/2/2026, 9:43:36 PM
Last enriched: 6/2/2026, 10:12:28 PM
Last updated: 6/3/2026, 5:00:19 AM
Views: 2
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.