--- id: CVE-2025-14512 title: A flaw was found in glib summary: >- 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 files… severity: medium cvss: 6.5 cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H' cwe: - CWE-190 vendor: gnome product: glib affected: - glib < 2.86.3 - openshift = 4.0 - enterprise_linux = 7.0 - enterprise_linux = 8.0 - enterprise_linux = 9.0 - enterprise_linux = 10.0 patched: - glib 2.86.3 published: '2025-12-11' updated: '2026-10-14' sourceUpdated: '2026-10-14T20:17:24.757' source: NVD sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-14512' references: - url: 'https://access.redhat.com/errata/RHSA-2026:15953' label: secalert@redhat.com - url: 'https://access.redhat.com/errata/RHSA-2026:15969' label: secalert@redhat.com - url: 'https://access.redhat.com/errata/RHSA-2026:15971' label: secalert@redhat.com - url: 'https://access.redhat.com/errata/RHSA-2026:19148' label: secalert@redhat.com - url: 'https://access.redhat.com/errata/RHSA-2026:19361' label: secalert@redhat.com - url: 'https://access.redhat.com/errata/RHSA-2026:19452' label: secalert@redhat.com - url: 'https://access.redhat.com/errata/RHSA-2026:19457' label: secalert@redhat.com - url: 'https://access.redhat.com/errata/RHSA-2026:19459' label: secalert@redhat.com - url: 'https://access.redhat.com/errata/RHSA-2026:19460' label: secalert@redhat.com - url: 'https://access.redhat.com/errata/RHSA-2026:19523' label: secalert@redhat.com - url: 'https://access.redhat.com/errata/RHSA-2026:19524' label: secalert@redhat.com - url: 'https://access.redhat.com/errata/RHSA-2026:19565' label: secalert@redhat.com - url: 'https://access.redhat.com/errata/RHSA-2026:19567' label: secalert@redhat.com - url: 'https://access.redhat.com/errata/RHSA-2026:21275' label: secalert@redhat.com - url: 'https://access.redhat.com/errata/RHSA-2026:22634' label: secalert@redhat.com - url: 'https://access.redhat.com/errata/RHSA-2026:25096' label: secalert@redhat.com - url: 'https://access.redhat.com/errata/RHSA-2026:29197' label: secalert@redhat.com - url: 'https://access.redhat.com/errata/RHSA-2026:58981' label: secalert@redhat.com - url: 'https://access.redhat.com/errata/RHSA-2026:72502' label: secalert@redhat.com - url: 'https://access.redhat.com/errata/RHSA-2026:7461' label: secalert@redhat.com - url: 'https://access.redhat.com/errata/RHSA-2026:74674' label: secalert@redhat.com - url: 'https://access.redhat.com/errata/RHSA-2026:82304' label: secalert@redhat.com - url: 'https://access.redhat.com/errata/RHSA-2026:82322' label: secalert@redhat.com - url: 'https://access.redhat.com/errata/RHSA-2026:82347' label: secalert@redhat.com - url: 'https://access.redhat.com/errata/RHSA-2026:82354' label: secalert@redhat.com - url: 'https://access.redhat.com/errata/RHSA-2026:82372' label: secalert@redhat.com - url: 'https://access.redhat.com/errata/RHSA-2026:82857' label: secalert@redhat.com - url: 'https://access.redhat.com/errata/RHSA-2026:82888' label: secalert@redhat.com - url: 'https://access.redhat.com/security/cve/CVE-2025-14512' label: secalert@redhat.com - url: 'https://bugzilla.redhat.com/show_bug.cgi?id=2421339' label: secalert@redhat.com - url: 'https://gitlab.gnome.org/GNOME/glib/-/issues/3845' label: secalert@redhat.com - url: >- https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-14512.json - url: 'https://www.cve.org/CVERecord?id=CVE-2025-14512' - url: 'https://nvd.nist.gov/vuln/detail/CVE-2025-14512' tags: - nvd - cve.org - csaf - vex - red-hat epss: 0.00579 epssPercentile: 0.47438 ssvc: exploitation: none automatable: 'no' technicalImpact: partial timestamp: '2025-12-11T14:54:52.039681Z' ingestedAt: '2026-06-29T13:24:34.620Z' --- ## Overview 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. ## Affected - `glib < 2.86.3` - `openshift = 4.0` - `enterprise_linux = 7.0` - `enterprise_linux = 8.0` - `enterprise_linux = 9.0` - `enterprise_linux = 10.0` ## Remediation Upgrade past the affected range: - `glib 2.86.3` ## Vendor advisories - **RHSA-2026:19567** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream EUS (v. 10.0), Red Hat Enterprise Linux BaseOS EUS (v. 10.0), Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0) · released 2026-05-20 · [advisory](https://access.redhat.com/errata/RHSA-2026:19567) - **RHSA-2026:15969** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream (v. 10), Red Hat Enterprise Linux BaseOS (v. 10), Red Hat Enterprise Linux CodeReady Linux Builder (v. 10) · released 2026-05-11 · [advisory](https://access.redhat.com/errata/RHSA-2026:15969) - **RHSA-2026:19148** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream (v. 10), Red Hat Enterprise Linux BaseOS (v. 10), Red Hat Enterprise Linux CodeReady Linux Builder (v. 10) · released 2026-05-19 · [advisory](https://access.redhat.com/errata/RHSA-2026:19148) - **RHSA-2026:19459** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream E4S (v.9.0), Red Hat Enterprise Linux BaseOS E4S (v.9.0) · released 2026-05-20 · [advisory](https://access.redhat.com/errata/RHSA-2026:19459) - **RHSA-2026:19460** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream E4S (v.9.2), Red Hat Enterprise Linux BaseOS E4S (v.9.2) · released 2026-05-20 · [advisory](https://access.redhat.com/errata/RHSA-2026:19460) - **RHSA-2026:19452** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream EUS (v.9.4), Red Hat Enterprise Linux BaseOS EUS (v.9.4), Red Hat CodeReady Linux Builder EUS (v.9.4) · released 2026-05-20 · [advisory](https://access.redhat.com/errata/RHSA-2026:19452) - **RHSA-2026:19457** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream EUS (v.9.6), Red Hat Enterprise Linux BaseOS EUS (v.9.6), Red Hat CodeReady Linux Builder EUS (v.9.6) · released 2026-05-20 · [advisory](https://access.redhat.com/errata/RHSA-2026:19457) - **RHSA-2026:15971** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream (v. 9), Red Hat Enterprise Linux BaseOS (v. 9), Red Hat Enterprise Linux CodeReady Linux Builder (v. 9) · released 2026-05-11 · [advisory](https://access.redhat.com/errata/RHSA-2026:15971) - **RHSA-2026:19361** · Red Hat · fixed in: Red Hat Enterprise Linux AppStream (v. 9), Red Hat Enterprise Linux BaseOS (v. 9), Red Hat Enterprise Linux CodeReady Linux Builder (v. 9) · released 2026-05-19 · [advisory](https://access.redhat.com/errata/RHSA-2026:19361) - **RHSA-2026:15953** · Red Hat · fixed in: Red Hat Enterprise Linux BaseOS (v. 8), Red Hat Enterprise Linux CRB (v. 8) · released 2026-05-11 · [advisory](https://access.redhat.com/errata/RHSA-2026:15953) - **RHSA-2026:19565** · Red Hat · fixed in: Red Hat Enterprise Linux BaseOS AUS (v.8.4), Red Hat Enterprise Linux BaseOS EUS EXTENSION (v.8.4) · released 2026-05-20 · [advisory](https://access.redhat.com/errata/RHSA-2026:19565) - **Red Hat VEX** · Moderate · affected: Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9, Red Hat OpenShift Container Platform 4 · no fix planned: Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8, … · updated 2026-10-14 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-14512.json)