There is a heap-based buffer over-read in the function ft_font_face_hash of gxps-fonts.c…
Priority LOW 33CWE-125Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-125 and the CVSS impact.
Summary
There is a heap-based buffer over-read in the function ft_font_face_hash of gxps-fonts.c in libgxps through 0.3.0. A crafted input will lead to a remote denial of service attack.
Why it matters now
EPSS 0.02186 82nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed Red Hat: 1 advisory
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:gnome:libgxps:*:*:*:*:*:*:*:* | up to 0.3.0 | Vulnerable | GNOME |
| cpe:2.3:a:redhat:ansible_tower:3.3:*:*:*:*:*:*:* | 3.3 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Red Hat |
| cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Red Hat |
| cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:* | 15.0 | Vulnerable | openSUSE |
- cpe:2.3:a:gnome:libgxps:*:*:*:*:*:*:*:* Versions up to 0.3.0 Vulnerable ·GNOME
- cpe:2.3:a:redhat:ansible_tower:3.3:*:*:*:*:*:*:* Versions 3.3 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Red Hat
- cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Red Hat
- cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:* Versions 15.0 Vulnerable ·openSUSE
Remediation
Red Hat 1 advisory
- RHSA-2018:3140 Released 2018-10-30 · Red Hat rating ModerateGNOME security, bug fix, and enhancement update
- Red Hat Enterprise Linux Client (v. 7) PackageKit-1.1.10-1.el7, PackageKit-command-not-found-1.1.10-1.el7, PackageKit-glib-1.1.10-1.el7 +47
- Red Hat Enterprise Linux Client Optional (v. 7) PackageKit-1.1.10-1.el7, PackageKit-cron-1.1.10-1.el7, PackageKit-glib-devel-1.1.10-1.el7 +47
- Red Hat Enterprise Linux ComputeNode (v. 7) PackageKit-1.1.10-1.el7, PackageKit-glib-1.1.10-1.el7, adwaita-cursor-theme-3.28.0-1.el7 +47
- Red Hat Enterprise Linux ComputeNode Optional (v. 7) PackageKit-1.1.10-1.el7, PackageKit-command-not-found-1.1.10-1.el7, PackageKit-cron-1.1.10-1.el7 +47
- Red Hat Enterprise Linux Server (v. 7) PackageKit-1.1.10-1.el7, PackageKit-command-not-found-1.1.10-1.el7, PackageKit-glib-1.1.10-1.el7 +47
- Red Hat Enterprise Linux Server Optional (v. 7) PackageKit-1.1.10-1.el7, PackageKit-1.1.10-1.el7.ppc, PackageKit-cron-1.1.10-1.el7 +47
- Red Hat Enterprise Linux Workstation (v. 7) PackageKit-1.1.10-1.el7, PackageKit-command-not-found-1.1.10-1.el7, PackageKit-glib-1.1.10-1.el7 +47
- Red Hat Enterprise Linux Workstation Optional (v. 7) PackageKit-1.1.10-1.el7, PackageKit-cron-1.1.10-1.el7, PackageKit-glib-devel-1.1.10-1.el7 +47
- Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7) PackageKit-1.1.10-1.el7, PackageKit-command-not-found-1.1.10-1.el7, PackageKit-glib-1.1.10-1.el7 +47
- Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7) PackageKit-1.1.10-1.el7, PackageKit-cron-1.1.10-1.el7, PackageKit-glib-devel-1.1.10-1.el7 +47
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux Client (v. 7) | Fixed | RHSA-2018:3140 |
| Red Hat Enterprise Linux Client Optional (v. 7) | Fixed | RHSA-2018:3140 |
| Red Hat Enterprise Linux ComputeNode (v. 7) | Fixed | RHSA-2018:3140 |
| Red Hat Enterprise Linux ComputeNode Optional (v. 7) | Fixed | RHSA-2018:3140 |
| Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2018:3140 |
| Red Hat Enterprise Linux Server Optional (v. 7) | Fixed | RHSA-2018:3140 |
| Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2018:3140 |
| Red Hat Enterprise Linux Workstation Optional (v. 7) | Fixed | RHSA-2018:3140 |
| Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7) | Fixed | RHSA-2018:3140 |
| Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7) | Fixed | RHSA-2018:3140 |
Not affected: 1 product
- Red Hat Enterprise Linux 8
Timeline
- 2026-10-02 Threatist record created from CVE-2018-10733
- 2026-10-03 Alias added: GHSA-8r7v-mcwp-4qfm
References
Sources
- CVE-2018-10733 · CVE Program
- CVE-2018-10733 · NVD
- FIRST EPSS
- GHSA-8r7v-mcwp-4qfm · GitHub Advisory Database · CC BY 4.0
- CVE-2018-10733 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences