Skip to main content
CVE-2025-14087VulnerabilityPublished Updated

CVE-2025-14087: GNOME glib · Integer Overflow or Wraparound

Affects GNOME glibSource CVE Database V5

0

Not known to be exploited · CVSS 5.6 Medium : upgrade to 2.86.3 when convenient.

Data as of 25 Oct 2026, 19:02 UTC

CVSS 3.1 base score
5.6Medium
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.8% chance of exploitation in 30 days – higher than 57% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Patch
Available – fixed in 2.86.3
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 10 Dec 2025

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-25.

What to do

Upgrade GNOME glib to 2.86.3.

Affected software

ProductAffectedFixed in
GNOMEglibAffected
  • <2.86.3
Fixed in
  • 2.86.3
Red HatRed Hat Enterprise Linux 10Affected–Fixed in–
Red HatRed Hat Enterprise Linux 10Affected–Fixed in–
Red HatRed Hat Enterprise Linux 10.0 Extended Update SupportAffected–Fixed in–
Red HatRed Hat Enterprise Linux 7 Extended Lifecycle SupportAffected–Fixed in–
Red HatRed Hat Enterprise Linux 8Affected–Fixed in–
Red HatRed Hat Enterprise Linux 8Affected–Fixed in–
Red HatRed Hat Enterprise Linux 8.4 Advanced Mission Critical Update SupportAffected–Fixed in–
Red HatRed Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-OnAffected–Fixed in–
Red HatRed Hat Enterprise Linux 8.6 Advanced Mission Critical Update SupportAffected–Fixed in–
Red HatRed Hat Enterprise Linux 8.6 Telecommunications Update ServiceAffected–Fixed in–
Red HatRed Hat Enterprise Linux 8.6 Update Services for SAP SolutionsAffected–Fixed in–
Red HatRed Hat Enterprise Linux 8.8 Telecommunications Update ServiceAffected–Fixed in–
Red HatRed Hat Enterprise Linux 8.8 Update Services for SAP SolutionsAffected–Fixed in–
Red HatRed Hat Enterprise Linux 9Affected–Fixed in–
Red HatRed Hat Enterprise Linux 9Affected–Fixed in–
Red HatRed Hat Enterprise Linux 9.0 Update Services for SAP SolutionsAffected–Fixed in–
Red HatRed Hat Enterprise Linux 9.2 Update Services for SAP SolutionsAffected–Fixed in–
Red HatRed Hat Enterprise Linux 9.4 Extended Update SupportAffected–Fixed in–
Red HatRed Hat Enterprise Linux 9.6 Extended Update SupportAffected–Fixed in–
Red HatCert Manager support for Red Hat OpenShift release 1.17Affected–Fixed in–
Red HatCert Manager support for Red Hat OpenShift release 1.17Affected–Fixed in–
Red HatCert Manager support for Red Hat OpenShift release 1.17Affected–Fixed in–
Red HatCert Manager support for Red Hat OpenShift release 1.17Affected–Fixed in–
Red HatCert Manager support for Red Hat OpenShift release 1.18Affected–Fixed in–
Red HatCert Manager support for Red Hat OpenShift release 1.18Affected–Fixed in–
Red HatCert Manager support for Red Hat OpenShift release 1.18Affected–Fixed in–
Red HatCert Manager support for Red Hat OpenShift release 1.18Affected–Fixed in–
Red HatCert Manager support for Red Hat OpenShift release 1.18Affected–Fixed in–
Red HatCert Manager support for Red Hat OpenShift release 1.20Affected–Fixed in–
Red HatRed Hat AI Inference Server 3.2Affected–Fixed in–
Red HatRed Hat Discovery 2Affected–Fixed in–
Red HatRed Hat Discovery 2Affected–Fixed in–
Red HatRed Hat Hardened ImagesAffected–Fixed in–
Red HatRed Hat Insights proxy 1.5Affected–Fixed in–
Red HatRed Hat OpenShift AI 3.4Affected–Fixed in–
Red HatRed Hat Update Infrastructure 5Affected–Fixed in–
Red HatRed Hat Update Infrastructure 5Affected–Fixed in–
Red HatRed Hat Update Infrastructure 5Affected–Fixed in–
Red HatRed Hat Update Infrastructure 5Affected–Fixed in–
Red HatRed Hat Update Infrastructure 5Affected–Fixed in–
Red HatRed Hat Update Infrastructure 5Affected–Fixed in–
Red HatRed Hat Update Infrastructure 5Affected–Fixed in–
Red HatRed Hat Enterprise Linux 10Affected–Fixed in–
Red HatRed Hat Enterprise Linux 10Affected–Fixed in–
Red HatRed Hat Enterprise Linux 6Affected–Fixed in–
Red HatRed Hat Enterprise Linux 8Affected–Fixed in–
Red HatRed Hat Enterprise Linux 9Affected–Fixed in–
Red HatRed Hat Enterprise Linux 9Affected–Fixed in–
Red HatRed Hat OpenShift Container Platform 4Affected–Fixed in–
Red Hatredhat/glibpkg:rpm/redhat/glibOther threatsAffected
  • =0
  • =2.56.4-169.el8_10
  • =2.80.4-10.el10_1.13
Fixed in–

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

Official patches addressing CVE-2025-14087 are available from Red Hat for affected versions of glib2 in Red Hat Enterprise Linux 8 and 10. Users should apply the security updates as described in Red Hat advisories RHSA-2026:15953 and RHSA-2026:15969. Refer to https://access.redhat.com/articles/11258 for update instructions. No additional mitigation is required beyond applying these official fixes.

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.

References

Community reviews

Loading reviews…