Integer overflow in Gnome Glib
CVE-2025-14087
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.
Vulnerability class: Integer Overflow
EPSS: 0.008 (51.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.6 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L.
Affected products
- Gnome Glib — versions 0
- Red Hat Ai Inference Server 3.2 — versions 1780681984
- Red Hat Discovery 2 — versions 1782159791, 1782166952
- Red Hat Enterprise Linux 10 — versions 0:2.80.4-12.el10_2.13, 0:2.80.4-10.el10_1.13
- Red Hat Enterprise Linux 10.0 Extended Update Support — versions 0:2.80.4-4.el10_0.9
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 7 Extended Lifecycle Support — versions 0:2.56.1-12.el7_9
- Red Hat Enterprise Linux 8 — versions 0:2.56.4-169.el8_10, 0:2.70.1-9.el8_10
- Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support — versions 0:2.56.4-10.el8_4.5
Weakness classification (CWE)
References
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory)
- secalert@redhat.com (x_refsource_REDHAT, Third Party Advisory, Mitigation, vdb-entry)
- secalert@redhat.com (x_refsource_REDHAT, issue-tracking, Third Party Advisory, Issue Tracking)
- secalert@redhat.com
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory)
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory)
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory)
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory)
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory)
- secalert@redhat.com (x_refsource_REDHAT, vendor-advisory)
Frequently asked questions
- What is CVE-2025-14087?
- CVE-2025-14087 is a medium-severity vulnerability in Gnome Glib, classified under Integer Overflow or Wraparound. CVSS score: 5.6/10. Published 2025-12-10.
- How severe is CVE-2025-14087?
- Medium severity. CVSS v3 base score is 5.6 out of 10.