A flaw was found in GLib (Gnome Lib). This vulnerability allows a remote attacker to cause heap corruption, leading to a denial of service or potential code execution via a buffer-underflow in the GVariant parser when processing maliciously crafted input strings.
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.


Workaround

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.

History

Wed, 10 Dec 2025 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 10 Dec 2025 12:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-122
References
Metrics threat_severity

None

threat_severity

Moderate


Wed, 10 Dec 2025 09:15:00 +0000

Type Values Removed Values Added
Description A flaw was found in GLib (Gnome Lib). This vulnerability allows a remote attacker to cause heap corruption, leading to a denial of service or potential code execution via a buffer-underflow in the GVariant parser when processing maliciously crafted input strings.
Title Glib: glib: buffer underflow in gvariant parser leads to heap corruption
First Time appeared Redhat
Redhat enterprise Linux
Weaknesses CWE-190
CPEs cpe:/o:redhat:enterprise_linux:10
cpe:/o:redhat:enterprise_linux:6
cpe:/o:redhat:enterprise_linux:7
cpe:/o:redhat:enterprise_linux:8
cpe:/o:redhat:enterprise_linux:9
Vendors & Products Redhat
Redhat enterprise Linux
References
Metrics cvssV3_1

{'score': 5.6, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2025-12-10T14:46:26.582Z

Reserved: 2025-12-05T08:42:34.987Z

Link: CVE-2025-14087

cve-icon Vulnrichment

Updated: 2025-12-10T14:45:51.052Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-12-10T09:15:47.053

Modified: 2025-12-12T15:18:42.140

Link: CVE-2025-14087

cve-icon Redhat

Severity : Moderate

Publid Date: 2025-12-05T00:00:00Z

Links: CVE-2025-14087 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses