CVE-2025-14512

MEDIUMPre-NVD 6.56.5—
EchelonGraph scoreMEDIUM confidence

Score 6.5 from GitHub Security Advisory published 2025-12-11. A secondary CVSS source baseline 6.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 4 sources updated this week
6.5EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0.6%CVSS: 6.5Exploit: None knownExposed services: Not assessed

A fix is available — apply it.

A flaw was found in glib. This vulnerability allows a heap buffer overflow and denial-of-service (DoS) via an integer overflow in GLib's GIO (GLib Input/Output) escape_byte_string() function when processing malicious file or remote filesystem attribute values.

CVSS v3
6.5
EG Score
6.5MEDIUMmedium confidence
EG Risk
29
EG Risk 29/100CISA 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
Severity65% × 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
0.6%
EPSS %ILE
45th
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 11, 2025

Last Modified

October 2, 2026

Advisory Details (5)

Auto-updated May 11, 2026
🔬 Proof of concept available. Patch available. Sources: redhat.
generic🟡 PoC Available

(CVE-2025-14512) GIO: Integer overflow in file attribute escaping (#3845) · Issues · GNOME / GLib · GitLab

https://gitlab.gnome.org/GNOME/glib/-/issues/3845
redhat Patch Available

2421339 – (CVE-2025-14512) CVE-2025-14512 glib: Integer Overflow in GLib GIO Attribute Escaping Causes Heap Buffer Overflow

Affected: Red Hat Enterprise Linux 8

https://bugzilla.redhat.com/show_bug.cgi?id=2421339
redhat Patch Available

cve-details

https://access.redhat.com/security/cve/CVE-2025-14512
redhat Patch Available
https://access.redhat.com/errata/RHSA-2026:7461
redhat Patch Available

Affected: Red Hat Enterprise Linux 9.

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

Vendor Advisories for CVE-2025-14512(20)

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

Patch Availability(20)

Vendor / EcosystemFix (by version range) / PatchReleasedSource
redhatcert-manager/cert-manager-trust-manager-rhel9:17905985932026-09-28redhat
redhatrhui5/rhua-tp-rhel9:17872412602026-08-24redhat
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
redhatglib2-0:2.56.4-165.el8_82026-05-20redhat
redhatglib2-0:2.80.4-4.el10_0.92026-05-20redhat
redhatglib2-0:2.56.4-10.el8_4.52026-05-20redhat
redhatglib2-0:2.68.4-5.el9_0.52026-05-20redhat
redhatglib2-0:2.68.4-16.el9_6.52026-05-20redhat
redhatglib2-0:2.68.4-7.el9_2.52026-05-20redhat
redhatglib2-0:2.56.4-158.el8_6.52026-05-20redhat
redhatglib2-0:2.68.4-14.el9_4.62026-05-20redhat
redhatglib2-0:2.68.4-19.el9_8.12026-05-19redhat
redhatglib2-0:2.80.4-12.el10_2.132026-05-19redhat
redhatglib2-0:2.56.4-169.el8_102026-05-11redhat
redhatglib2-0:2.68.4-18.el9_7.22026-05-11redhat
redhatglib2-0:2.80.4-10.el10_1.132026-05-11redhat
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

(2)

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 21× in last 7d / 40× 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 236 total refreshes for this CVE.

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

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

Frequently asked(5)

What is CVE-2025-14512?
CVE-2025-14512 is a medium vulnerability published on December 11, 2025. A flaw was found in glib. This vulnerability allows a heap buffer overflow and denial-of-service (DoS) via an integer overflow in GLib's GIO (GLib Input/Output) escapebytestring() function when processing malicious file or remote filesystem attribute values.
When was CVE-2025-14512 disclosed?
CVE-2025-14512 was first published on December 11, 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-2025-14512 actively exploited?
CVE-2025-14512 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.6% probability of exploitation in the next 30 days (45th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2025-14512?
CVE-2025-14512 has a CVSS base score of 6.5 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2025-14512?
A fix for CVE-2025-14512 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2025-14512 are linked in the Vendor Advisories panel on this page.

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