CVE-2025-14087

Glib: glib: buffer underflow in gvariant parser leads to heap corruption

CVSS score

5.6

EPSS probability

%0.8

Risk score

0.0

Published

10 mo ago

Overview Public Exploits (0)Newsroom Vulnerability Timeline

Patch status has not yet been verified

Resmî kaynaklarda yeterli kanıt bulunamadı. Bu sonuç “yama yok” anlamına gelmez.

Impact on My Inventory

Only the personal products you have added to your account are assessed; an organisation's inventory does not appear here.

Checking session…

Vulnerability description

DayBreach CVE AI Research

CVE-2025-14087 has vendor, distribution, patch and security-source records on file. We can compare them and prepare an explanation linked to the evidence.

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.

IMPACT: Affected Products and Software

Affected Products

The following products are affected by CVE-2025-14087 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.

ID	VENDOR	PRODUCT	ACTION
1	gnome	glib	View
2	Red Hat	Red Hat Enterprise Linux 10	View
3	Red Hat	Red Hat Enterprise Linux 10	View
4	Red Hat	Red Hat Enterprise Linux 10.0 Extended Update Support	View
5	Red Hat	Red Hat Enterprise Linux 7 Extended Lifecycle Support	View
6	Red Hat	Red Hat Enterprise Linux 8	View
7	Red Hat	Red Hat Enterprise Linux 8	View
8	Red Hat	Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support	View
9	Red Hat	Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On	View
10	Red Hat	Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support	View
11	Red Hat	Red Hat Enterprise Linux 8.6 Telecommunications Update Service	View
12	Red Hat	Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions	View
13	Red Hat	Red Hat Enterprise Linux 8.8 Telecommunications Update Service	View
14	Red Hat	Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions	View
15	Red Hat	Red Hat Enterprise Linux 9	View
16	Red Hat	Red Hat Enterprise Linux 9	View
17	Red Hat	Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions	View
18	Red Hat	Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions	View
19	Red Hat	Red Hat Enterprise Linux 9.4 Extended Update Support	View
20	Red Hat	Red Hat Enterprise Linux 9.6 Extended Update Support	View
21	Red Hat	Cert Manager support for Red Hat OpenShift release 1.20	View
22	Red Hat	Red Hat AI Inference Server 3.2	View
23	Red Hat	Red Hat Discovery 2	View
24	Red Hat	Red Hat Discovery 2	View
25	Red Hat	Red Hat Hardened Images	View
26	Red Hat	Red Hat Insights proxy 1.5	View
27	Red Hat	Red Hat OpenShift AI 3.4	View
28	Red Hat	Red Hat Update Infrastructure 5	View
29	Red Hat	Red Hat Update Infrastructure 5	View
30	Red Hat	Red Hat Update Infrastructure 5	View
31	Red Hat	Red Hat Update Infrastructure 5	View
32	Red Hat	Red Hat Update Infrastructure 5	View
33	Red Hat	Red Hat Update Infrastructure 5	View
34	Red Hat	Red Hat Update Infrastructure 5	View
35	Red Hat	Red Hat Enterprise Linux 10	View
36	Red Hat	Red Hat Enterprise Linux 6	View
37	Red Hat	Red Hat Enterprise Linux 8	View
38	Red Hat	Red Hat Enterprise Linux 9	View
39	Red Hat	Red Hat OpenShift Container Platform 4	View
40	gnome	glib	View
41	redhat	enterprise linux	View
42	redhat	enterprise linux	View
43	redhat	enterprise linux	View
44	redhat	enterprise linux	View

Total affected vendors: 3|Products: 44

RED HAT CSAF/VEX: Product Impact Check

Red Hat has not yet published a CSAF/VEX impact record for this CVE. This does not mean “not affected”.

SCORING: CVSS from Multiple Sources

CVSS Scores

The Common Vulnerability Scoring System is a standardised framework for assessing the severity of vulnerabilities in software and systems. We collect and display CVSS scores from several sources for each CVE.

SCORE	VERSION	SEVERITY	VECTOR	SOURCE
9.8	CVSS V31	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	NVD
5.6	CVSS V3_1	MEDIUM	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L	CVE CNA
5.6	CVSS V31	MEDIUM	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L	NVD

Patch and Remediation Guide

Solution & Remediation Advisory

Patch status unknown

İncelenen resmî kaynaklarda yama durumu doğrulanamadı. Bu sonuç “yama yok” anlamına gelmez.

Confirm the affected product and version against the source evidence above.

Restrict access to internet-facing services and apply network segmentation.

Until a patch is confirmed, follow the vendor advisory; do not read an unknown status as “no patch”.

Monitor server logs and network endpoints for signs of anomalous execution.

Public exploit and active exploitation status

Verified exploit intelligence

No verified public PoC, exploit repository or Metasploit module has been found for this CVE yet.

Weakness Classification and Attack Patterns (CWE & CAPEC)

CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorises the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-14087 is associated with the following CWEs:

CWE-190: Integer Overflow or Wraparound

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2025-14087 weaknesses.

CAPEC-66: SQL Injection CAPEC-126: Path Traversal CAPEC-28: OS Command Injection

Attack Vector and Accessibility

ExposureAğ üzerinden

PermissionsGerekmiyor

UserGerekmiyor

Official Sources and Advisories

RHSA-2026:15953vendor-advisory RHSA-2026:15969vendor-advisory RHSA-2026:15971vendor-advisory RHSA-2026:19148vendor-advisory RHSA-2026:19361vendor-advisory RHSA-2026:19452vendor-advisory RHSA-2026:19457vendor-advisory RHSA-2026:19459vendor-advisory RHSA-2026:19460vendor-advisory RHSA-2026:19523vendor-advisory

CVSS Vector Radar Chart

5.6 / 10

Vulnerability Scoring Details

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

Attack VectorNetwork

Attack ComplexityHigh

Privileges RequiredNone required

User InteractionNone required

Confidentiality (Gizlilik)High

Integrity (Bütünlük)None

Availability (Erişilebilirlik)Low

Yama durumu bilinmiyor

İncelenen resmî kaynaklarda yama durumu doğrulanamadı. Bu sonuç “yama yok” anlamına gelmez.

Follow the vendor

gnome

Red Hat

redhat

Weakness Type (CWE & CAPEC)

CWE-190

Similar Vulnerabilities

9.8

CVE-2022-22963 Actively exploited

spring-cloud-function: Remote code execution by malicious Spring Expression

VendorRed HatProduct8Base-Openshift-Serverless-1.21:openshift-serverless-1/client-kn-rhel8@sha256:2199a60cb46225b1551c0882fa0694fa846df5d6e3246f7cfbf6ddf5b55f6b5f_ppc64le+9 etkilenen

Patch verifiedEPSS %1004 y ago

9.8

CVE-2023-46604 Actively exploited

activemq-openwire: OpenWire Module: Unbounded deserialization causes ActiveMQ to be vulnerable to a remote code execution (RCE) attack

VendorRed HatProductred_hat_jboss_fuse_service_works_6:activemq-openwire+8 etkilenen

Partial patchEPSS %1003 y ago

9.8

CVE-2012-4681 Actively exploited

salt: salt-master process ClearFuncs class does not properly validate method calls

VendorRed HatProductred_hat_ceph_storage_2:salt+3 etkilenen

No patch (vendor)EPSS %976 y ago

Get this vulnerability through the API

Affected products, version ranges, exploitation status and patch information in a single request, with a free key.

Get a free key Documentation

curl -H "x-api-key: $DAYBREACH_API_KEY" \
  "https://api.enginteksut.com.tr/api/v1/intel/cves/CVE-2025-14087"