CVE-2025-14087 — Integer Overflow or Wraparound in Glib

CWE-190 — Integer Overflow or Wraparound12 documents9 sources
Severity
9.8CRITICALNVD
OSV7.7
EPSS
0.3%
top 48.11%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Gnome GlibRedhat Enterprise Linux
Timeline
PublishedDec 10
Latest updateFeb 10

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages2 packages

▶CVEListV5gnome/glib< 2.86.3
▶NVDgnome/glib< 2.86.3

Also affects: Enterprise Linux 10.0, 7.0, 8.0, 9.0

🔴Vulnerability Details

5
OSV
glib2.0 vulnerabilities↗2026-02-10
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OSV
glib2.0 vulnerabilities↗2026-01-06
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CVEList
Glib: glib: buffer underflow in gvariant parser leads to heap corruption↗2025-12-10
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GHSA
GHSA-frh9-7wfp-w73p: A flaw was found in GLib (Gnome Lib)↗2025-12-10
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OSV
CVE-2025-14087: A flaw was found in GLib (Gnome Lib)↗2025-12-10
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📋Vendor Advisories

5
Ubuntu
GLib vulnerabilities↗2026-02-10
▶
Ubuntu
GLib vulnerabilities↗2026-01-06
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Microsoft
Glib: glib: buffer underflow in gvariant parser leads to heap corruption↗2025-12-09
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Red Hat
glib: GLib: Buffer underflow in GVariant parser leads to heap corruption↗2025-12-05
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Debian
CVE-2025-14087: glib2.0 - A flaw was found in GLib (Gnome Lib). This vulnerability allows a remote attacke...↗2025
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🕵️Threat Intelligence

1
Wiz
CVE-2025-14087 Impact, Exploitability, and Mitigation Steps | Wiz↗
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CVE-2025-14087 — Integer Overflow or Wraparound in Glib | cvebase