CVE-2025-14087

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

This critical-severity CVE scores 9.8 under NVD CVSS v3. EPSS exploit probability: 0.8% (55th percentile of EPSS-scored CVEs). GitHub Security Advisory enrichment pending alignment with NVD CVSS.

Triggered by: NVD CVSS baseline
Sources: epss, ghsa, nvd
Trending — 4 sources updated this week
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.8%CVSS: 9.8Exploit: None knownExposed services: Not assessed

A fix is available — apply it.

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 v3
9.8
EG Score
9.8CRITICALmedium confidence
EG Risk
44
EG Risk 44/100CISA SSVC

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity98% × 45%
Exploitation1% × 40%
Automatability0% × 15%
CISA SSVC: Track at every mission impact level.
Action: A fix is available. Apply it within your standard update timelines.
EPSS PROB
0.8%
EPSS %ILE
55th
KEV
Not listed

CISA SSVCTrack at every mission impact level.

A fix is available. Apply it within your standard update timelines.

Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

December 10, 2025

Last Modified

October 2, 2026

Advisory Details (14)

Auto-updated Oct 2, 2026
Patch available. Sources: redhat.
redhat Patch Available

Affected: Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions and Red Hat Enterprise Linux 8.8 Telecommunications Update Serv

https://access.redhat.com/errata/RHSA-2026:19523
redhat Patch Available

Affected: Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions.

https://access.redhat.com/errata/RHSA-2026:19460
redhat Patch Available

Affected: Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions.

https://access.redhat.com/errata/RHSA-2026:19459
redhat Patch Available

Affected: Red Hat Enterprise Linux 9.6 Extended Update Support.

https://access.redhat.com/errata/RHSA-2026:19457
redhat Patch Available

Affected: Red Hat Enterprise Linux 9.4 Extended Update Support.

https://access.redhat.com/errata/RHSA-2026:19452
redhat Patch Available

Affected: Red Hat Enterprise Linux 9.

https://access.redhat.com/errata/RHSA-2026:19361
redhat Patch Available

Affected: Red Hat Enterprise Linux 10.

https://access.redhat.com/errata/RHSA-2026:19148
redhat Patch Available

Affected: Red Hat Enterprise Linux 9.

https://access.redhat.com/errata/RHSA-2026:15971
redhat Patch Available

Affected: Red Hat Enterprise Linux 10.

https://access.redhat.com/errata/RHSA-2026:15969
redhat Patch Available

Affected: Red Hat Enterprise Linux 8.

https://access.redhat.com/errata/RHSA-2026:15953
generic

(CVE-2025-14087) (#YWH-PGM9867-145) Buffer underflow on Glib through glib/gvariant via bytestring_parse() or string_parse() leads to OOB Write (#3834) · Issues · GNOME / GLib · GitLab

https://gitlab.gnome.org/GNOME/glib/-/issues/3834
redhat Patch Available

2419093 – (CVE-2025-14087) CVE-2025-14087 glib: GLib: Buffer underflow in GVariant parser leads to heap corruption

Affected: Red Hat Enterprise Linux 8

https://bugzilla.redhat.com/show_bug.cgi?id=2419093
redhat Patch Available

cve-details

https://access.redhat.com/security/cve/CVE-2025-14087
redhat Patch Available
https://access.redhat.com/errata/RHSA-2026:7461

Vendor Advisories for CVE-2025-14087(20)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Patch Availability(24)

Vendor / EcosystemFix (by version range) / PatchReleasedSource
ubuntulibglib2.0-tests (2.64.6-1~ubuntu20.04.9+esm1) @ focal2026-10-02ubuntu
ubuntulibglib2.0-tests (2.86.0-2ubuntu0.1) @ questing2026-10-02ubuntu
redhatcert-manager/cert-manager-trust-manager-rhel9:17905985932026-09-28redhat
redhatrhui5/rhua-tp-rhel9:17872412602026-08-24redhat
redhatmingw-glib2-0:2.70.1-9.el8_102026-08-03redhat
redhatdiscovery/discovery-ui-rhel9:17821669522026-06-24redhat
redhatrhaiis/model-opt-cuda-rhel9:17806819842026-06-10redhat
redhatinsights-proxy/insights-proxy-container-rhel9:17804204282026-06-02redhat
redhatrhui5/rhua-rhel9:17797982222026-05-27redhat
redhatglib2-0:2.68.4-7.el9_2.52026-05-20redhat
redhatglib2-0:2.56.4-10.el8_4.52026-05-20redhat
redhatglib2-0:2.80.4-4.el10_0.92026-05-20redhat
redhatglib2-0:2.68.4-16.el9_6.52026-05-20redhat
redhatglib2-0:2.56.4-165.el8_82026-05-20redhat
redhatglib2-0:2.56.4-158.el8_6.52026-05-20redhat
redhatglib2-0:2.56.1-12.el7_92026-05-20redhat
redhatglib2-0:2.68.4-5.el9_0.52026-05-20redhat
redhatglib2-0:2.68.4-14.el9_4.62026-05-20redhat
redhatglib2-0:2.80.4-12.el10_2.132026-05-19redhat
redhatglib2-0:2.68.4-19.el9_8.12026-05-19redhat
redhatglib2-0:2.68.4-18.el9_7.22026-05-11redhat
redhatglib2-0:2.80.4-10.el10_1.132026-05-11redhat
redhatglib2-0:2.56.4-169.el8_102026-05-11redhat
redhatglib2-main-2.88.0-1.1.hum12026-04-10redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(4 across 4 ecosystems)
Debian:11(1)
PackageVulnerable rangeFix by version rangeDependents
glib2.02.66.8-1 ... 2.66.8-1+deb11u6 (7 versions)
  • every version up to 2.66.8-1+deb11u7: fixed in 2.66.8-1+deb11u7
—
Debian:12(1)
PackageVulnerable rangeFix by version rangeDependents
glib2.02.74.6-2 ... 2.74.6-2+deb12u7 (8 versions)
  • every version up to 2.74.6-2+deb12u8: fixed in 2.74.6-2+deb12u8
—
Debian:13(1)
PackageVulnerable rangeFix by version rangeDependents
glib2.02.84.3-1, 2.84.4-1, 2.84.4-2, 2.84.4-3~deb13u1
  • every version up to 2.84.4-3~deb13u2: fixed in 2.84.4-3~deb13u2
—
Debian:14(1)
PackageVulnerable rangeFix by version rangeDependents
glib2.02.84.3-1 ... 2.86.2-1 (24 versions)
  • every version up to 2.86.3-1: fixed in 2.86.3-1
—

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Additional Vendor Advisories

(6)

Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.

Data Freshness Timeline

(refreshed 15× in last 7d / 33× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 220 total refreshes for this CVE.

  1. 2026-10-03 14:24 UTCEPSS rescore
  2. 2026-10-02 03:30 UTCVendor advisory
  3. 2026-10-02 03:30 UTCGHSA enrichment
  4. 2026-10-02 02:42 UTCEG score recompute
  5. 2026-10-02 02:42 UTCVendor advisory
  6. 2026-10-02 02:42 UTCGHSA enrichment
  7. 2026-10-01 19:48 UTCEPSS rescore
  8. 2026-09-30 15:02 UTCEPSS rescore
  9. 2026-09-30 15:02 UTCEPSS rescore
  10. 2026-09-29 01:21 UTCVendor advisory
  11. 2026-09-29 01:21 UTCGHSA enrichment
  12. 2026-09-29 00:57 UTCEG score recompute
  13. 2026-09-29 00:57 UTCVendor advisory
  14. 2026-09-29 00:57 UTCGHSA enrichment
  15. 2026-09-28 13:50 UTCEPSS rescore
  16. 2026-09-26 15:58 UTCEPSS rescore
  17. 2026-09-26 15:57 UTCEPSS rescore
  18. 2026-09-24 14:02 UTCEPSS rescore
  19. 2026-09-23 13:46 UTCEPSS rescore
  20. 2026-09-22 14:47 UTCEPSS rescore
  21. 2026-09-20 20:14 UTCEPSS rescore
  22. 2026-09-18 19:27 UTCEPSS rescore
  23. 2026-09-16 14:06 UTCEPSS rescore
  24. 2026-09-16 05:13 UTCEPSS rescore
  25. 2026-09-15 03:08 UTCEPSS rescore
Show 75 more
  1. 2026-09-13 16:45 UTCEPSS rescore
  2. 2026-09-13 09:24 UTCOSV refresh
  3. 2026-09-12 14:59 UTCEPSS rescore
  4. 2026-09-11 14:51 UTCEPSS rescore
  5. 2026-09-11 09:35 UTCEPSS rescore
  6. 2026-09-10 09:33 UTCEPSS rescore
  7. 2026-09-08 21:59 UTCEPSS rescore
  8. 2026-09-06 13:46 UTCEPSS rescore
  9. 2026-09-04 13:59 UTCEPSS rescore
  10. 2026-09-04 05:05 UTCEPSS rescore
  11. 2026-09-02 14:10 UTCEPSS rescore
  12. 2026-09-01 13:52 UTCEPSS rescore
  13. 2026-09-01 04:38 UTCEPSS rescore
  14. 2026-08-30 19:16 UTCEPSS rescore
  15. 2026-08-30 01:21 UTCEPSS rescore
  16. 2026-08-28 21:40 UTCEPSS rescore
  17. 2026-08-27 14:24 UTCEPSS rescore
  18. 2026-08-26 14:45 UTCEPSS rescore
  19. 2026-08-25 13:47 UTCEPSS rescore
  20. 2026-08-25 10:23 UTCVendor advisory
  21. 2026-08-25 10:23 UTCGHSA enrichment
  22. 2026-08-25 09:57 UTCEG score recompute
  23. 2026-08-25 09:57 UTCVendor advisory
  24. 2026-08-25 09:57 UTCGHSA enrichment
  25. 2026-08-24 14:15 UTCEPSS rescore
  26. 2026-08-23 00:18 UTCEPSS rescore
  27. 2026-08-21 23:48 UTCEPSS rescore
  28. 2026-08-20 22:54 UTCEPSS rescore
  29. 2026-08-19 17:02 UTCEPSS rescore
  30. 2026-08-18 13:47 UTCEPSS rescore
  31. 2026-08-17 13:46 UTCEPSS rescore
  32. 2026-08-16 14:55 UTCEPSS rescore
  33. 2026-08-16 02:13 UTCEPSS rescore
  34. 2026-08-16 02:13 UTCEPSS rescore
  35. 2026-08-15 01:29 UTCEPSS rescore
  36. 2026-08-13 21:59 UTCEPSS rescore
  37. 2026-08-12 13:49 UTCEPSS rescore
  38. 2026-08-11 13:41 UTCEPSS rescore
  39. 2026-08-10 23:59 UTCEPSS rescore
  40. 2026-08-10 00:45 UTCEG score recompute
  41. 2026-08-10 00:45 UTCVendor advisory
  42. 2026-08-10 00:45 UTCGHSA enrichment
  43. 2026-08-09 13:45 UTCEPSS rescore
  44. 2026-08-08 07:29 UTCEG score recompute
  45. 2026-08-08 07:29 UTCVendor advisory
  46. 2026-08-08 07:29 UTCGHSA enrichment
  47. 2026-08-07 16:26 UTCEPSS rescore
  48. 2026-08-06 13:45 UTCEPSS rescore
  49. 2026-08-05 19:16 UTCEPSS rescore
  50. 2026-08-04 15:09 UTCEPSS rescore
  51. 2026-08-04 10:37 UTCEPSS rescore
  52. 2026-08-03 10:35 UTCEPSS rescore
  53. 2026-08-03 06:25 UTCVendor advisory
  54. 2026-08-03 06:25 UTCGHSA enrichment
  55. 2026-08-03 05:28 UTCEG score recompute
  56. 2026-08-03 05:28 UTCVendor advisory
  57. 2026-08-03 05:28 UTCGHSA enrichment
  58. 2026-08-02 02:25 UTCEPSS rescore
  59. 2026-08-01 04:14 UTCEPSS rescore
  60. 2026-07-30 16:26 UTCEPSS rescore
  61. 2026-07-30 01:29 UTCEPSS rescore
  62. 2026-07-28 15:35 UTCEPSS rescore
  63. 2026-07-27 14:12 UTCEPSS rescore
  64. 2026-07-27 05:09 UTCOSV refresh
  65. 2026-07-26 14:53 UTCEPSS rescore
  66. 2026-07-25 14:17 UTCEPSS rescore
  67. 2026-07-24 14:16 UTCEPSS rescore
  68. 2026-07-23 14:17 UTCEPSS rescore
  69. 2026-07-23 02:49 UTCEG score recompute▲ 4.20
  70. 2026-07-22 14:07 UTCEPSS rescore
  71. 2026-07-22 14:07 UTCEPSS rescore
  72. 2026-07-21 15:24 UTCEPSS rescore
  73. 2026-07-19 14:30 UTCEPSS rescore
  74. 2026-07-19 14:30 UTCEPSS rescore
  75. 2026-07-19 02:28 UTCEPSS rescore

Related CVEs(same product + same vendor + same CWE)

Frequently asked(5)

What is CVE-2025-14087?
CVE-2025-14087 is a critical vulnerability published on December 10, 2025. 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.
When was CVE-2025-14087 disclosed?
CVE-2025-14087 was first published on December 10, 2025, with the most recent update on October 2, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2025-14087 actively exploited?
CVE-2025-14087 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.8% probability of exploitation in the next 30 days (55th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2025-14087?
CVE-2025-14087 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2025-14087?
A fix for CVE-2025-14087 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2025-14087 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2025-14087

Explore →

Is Your Infrastructure Affected by CVE-2025-14087?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Book a Demo →Browse All CVEs