CVE-2025-14512
Glib: integer overflow in glib gio attribute escaping causes heap buffer overflow
02 Description
Glib: integer overflow in glib gio attribute escaping causes heap buffer overflow
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.57% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 47.3% of scored records. A rank, not a probability.
- NVD base score
- 6.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-10-14.
- Red Hat severity
- Moderate. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2025-12-11 07:11Z10 MO AGO
- Last updated
- 2026-10-14 19:23Z15 DAYS AGO
- Reserved
- 2025-12-11
- Assigning CNA
- redhat
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 6.5)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-190Integer Overflow or WraparoundBase
- Data version
- 5.2
- Document digest
- ff2474163c9038d355f0eaa4e5a72dc572db5bddfbd383214711fd9052956cbe
05 Affected products
06 References
- access.redhat.comRHSA-2026:15953https://access.redhat.com/errata/RHSA-2026:15953
- access.redhat.comRHSA-2026:15969https://access.redhat.com/errata/RHSA-2026:15969
- access.redhat.comRHSA-2026:15971https://access.redhat.com/errata/RHSA-2026:15971
- access.redhat.comRHSA-2026:19148https://access.redhat.com/errata/RHSA-2026:19148
- access.redhat.comRHSA-2026:19361https://access.redhat.com/errata/RHSA-2026:19361
- access.redhat.comRHSA-2026:19452https://access.redhat.com/errata/RHSA-2026:19452
- access.redhat.comRHSA-2026:19457https://access.redhat.com/errata/RHSA-2026:19457
- access.redhat.comRHSA-2026:19459https://access.redhat.com/errata/RHSA-2026:19459
- access.redhat.comRHSA-2026:19460https://access.redhat.com/errata/RHSA-2026:19460
- access.redhat.comRHSA-2026:19523https://access.redhat.com/errata/RHSA-2026:19523
- access.redhat.comRHSA-2026:19524https://access.redhat.com/errata/RHSA-2026:19524
- access.redhat.comRHSA-2026:19565https://access.redhat.com/errata/RHSA-2026:19565
- access.redhat.comRHSA-2026:19567https://access.redhat.com/errata/RHSA-2026:19567
- access.redhat.comRHSA-2026:21275https://access.redhat.com/errata/RHSA-2026:21275
- access.redhat.comRHSA-2026:22634https://access.redhat.com/errata/RHSA-2026:22634
- access.redhat.comRHSA-2026:25096https://access.redhat.com/errata/RHSA-2026:25096
- access.redhat.comRHSA-2026:29197https://access.redhat.com/errata/RHSA-2026:29197
- access.redhat.comRHSA-2026:58981https://access.redhat.com/errata/RHSA-2026:58981
- access.redhat.comRHSA-2026:72502https://access.redhat.com/errata/RHSA-2026:72502
- access.redhat.comRHSA-2026:7461https://access.redhat.com/errata/RHSA-2026:7461
- access.redhat.comRHSA-2026:74674https://access.redhat.com/errata/RHSA-2026:74674
- access.redhat.comRHSA-2026:82304https://access.redhat.com/errata/RHSA-2026:82304
- access.redhat.comRHSA-2026:82322https://access.redhat.com/errata/RHSA-2026:82322
- access.redhat.comRHSA-2026:82347https://access.redhat.com/errata/RHSA-2026:82347
- access.redhat.comRHSA-2026:82354https://access.redhat.com/errata/RHSA-2026:82354
- access.redhat.comRHSA-2026:82372https://access.redhat.com/errata/RHSA-2026:82372
- access.redhat.comRHSA-2026:82857https://access.redhat.com/errata/RHSA-2026:82857
- access.redhat.comRHSA-2026:82888https://access.redhat.com/errata/RHSA-2026:82888
- access.redhat.comhttps://access.redhat.com/security/cve/CVE-2025-14512
- bugzilla.redhat.comRHBZ#2421339https://bugzilla.redhat.com/show_bug.cgi?id=2421339
- gitlab.gnome.orghttps://gitlab.gnome.org/GNOME/glib/-/issues/3845
07 Fixed in
AlmaLinux 8
- glib2 Fixed in 2.56.4-169.el8_10
- glib2-devel Fixed in 2.56.4-169.el8_10
- glib2-doc Fixed in 2.56.4-169.el8_10
- glib2-fam Fixed in 2.56.4-169.el8_10
- glib2-static Fixed in 2.56.4-169.el8_10
- glib2-tests Fixed in 2.56.4-169.el8_10
Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
AlmaLinux 9
- glib2 Fixed
A version is affected if any line below covers it.
- Affected before 2.68.4-18.el9_7.2
- Affected before 2.68.4-19.el9_8.1
- glib2-devel Fixed
A version is affected if any line below covers it.
- Affected before 2.68.4-18.el9_7.2
- Affected before 2.68.4-19.el9_8.1
- glib2-doc Fixed
A version is affected if any line below covers it.
- Affected before 2.68.4-18.el9_7.2
- Affected before 2.68.4-19.el9_8.1
- glib2-static Fixed
A version is affected if any line below covers it.
- Affected before 2.68.4-18.el9_7.2
- Affected before 2.68.4-19.el9_8.1
- glib2-tests Fixed
A version is affected if any line below covers it.
- Affected before 2.68.4-18.el9_7.2
- Affected before 2.68.4-19.el9_8.1
Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
AlmaLinux 10
- glib2 Fixed
A version is affected if any line below covers it.
- Affected before 2.80.4-10.el10_1.13
- Affected before 2.80.4-12.el10_2.13
- glib2-devel Fixed
A version is affected if any line below covers it.
- Affected before 2.80.4-10.el10_1.13
- Affected before 2.80.4-12.el10_2.13
- glib2-doc Fixed
A version is affected if any line below covers it.
- Affected before 2.80.4-10.el10_1.13
- Affected before 2.80.4-12.el10_2.13
- glib2-static Fixed
A version is affected if any line below covers it.
- Affected before 2.80.4-10.el10_1.13
- Affected before 2.80.4-12.el10_2.13
- glib2-tests Fixed
A version is affected if any line below covers it.
- Affected before 2.80.4-10.el10_1.13
- Affected before 2.80.4-12.el10_2.13
Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
CloudLinux 8
- glib2 Fixed in 2.56.4-169.el8_10
- glib2-devel Fixed in 2.56.4-169.el8_10
- glib2-doc Fixed in 2.56.4-169.el8_10
- glib2-fam Fixed in 2.56.4-169.el8_10
- glib2-static Fixed in 2.56.4-169.el8_10
- glib2-tests Fixed in 2.56.4-169.el8_10
Derived from AlmaLinux 8. Partial coverage: only packages taken from AlmaLinux 8 are listed.
Source: CloudLinux errata, CloudLinux Inc. Derived from: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
CloudLinux 9
- glib2 Fixed
A version is affected if any line below covers it.
- Affected before 2.68.4-18.el9_7.2
- Affected before 2.68.4-19.el9_8.1
- glib2-devel Fixed
A version is affected if any line below covers it.
- Affected before 2.68.4-18.el9_7.2
- Affected before 2.68.4-19.el9_8.1
- glib2-doc Fixed
A version is affected if any line below covers it.
- Affected before 2.68.4-18.el9_7.2
- Affected before 2.68.4-19.el9_8.1
- glib2-static Fixed
A version is affected if any line below covers it.
- Affected before 2.68.4-18.el9_7.2
- Affected before 2.68.4-19.el9_8.1
- glib2-tests Fixed
A version is affected if any line below covers it.
- Affected before 2.68.4-18.el9_7.2
- Affected before 2.68.4-19.el9_8.1
Derived from AlmaLinux 9. Partial coverage: only packages taken from AlmaLinux 9 are listed.
Source: CloudLinux errata, CloudLinux Inc. Derived from: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
CloudLinux 10
- glib2 Fixed
A version is affected if any line below covers it.
- Affected before 2.80.4-10.el10_1.13
- Affected before 2.80.4-12.el10_2.13
- glib2-devel Fixed
A version is affected if any line below covers it.
- Affected before 2.80.4-10.el10_1.13
- Affected before 2.80.4-12.el10_2.13
- glib2-doc Fixed
A version is affected if any line below covers it.
- Affected before 2.80.4-10.el10_1.13
- Affected before 2.80.4-12.el10_2.13
- glib2-static Fixed
A version is affected if any line below covers it.
- Affected before 2.80.4-10.el10_1.13
- Affected before 2.80.4-12.el10_2.13
- glib2-tests Fixed
A version is affected if any line below covers it.
- Affected before 2.80.4-10.el10_1.13
- Affected before 2.80.4-12.el10_2.13
Derived from AlmaLinux 10. Partial coverage: only packages taken from AlmaLinux 10 are listed.
Source: CloudLinux errata, CloudLinux Inc. Derived from: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.
Debian 12
- glib2.0 Fixed in 2.74.6-2+deb12u8
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- glib2.0 Fixed in 2.84.4-3~deb13u2
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- glib2.0 Fixed in 2.86.3-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 22.04 LTS
- glib2.0 Fixed in 2.72.4-0ubuntu2.7
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 24.04 LTS
- glib2.0 Fixed in 2.80.0-6ubuntu3.6
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 25.10
- glib2.0 Fixed in 2.86.0-2ubuntu0.1
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 26.04 LTS
- glib2.0 Fixed in 2.86.3-1
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 14.04 LTS
- glib2.0 No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 16.04 LTS
- glib2.0 No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 18.04 LTS
- glib2.0 No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 20.04 LTS
- glib2.0 No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.