The ProcRenderAddGlyphs function in the Render extension (render/render.c) in X.Org…
Priority LOW 17CWE-20Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Partial · None · Partial
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.
Summary
The ProcRenderAddGlyphs function in the Render extension (render/render.c) in X.Org xserver 1.7.7 and earlier allows local users to read arbitrary memory and possibly cause a denial of service (server crash) via unspecified vectors related to an "input sanitization flaw."
Why it matters now
EPSS 0.0034 27th percentileScored 2026-11-07
Fix Fixed Red Hat: 2 advisories
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 · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:x:x.org-xserver:*:*:*:*:*:*:*:* | up to 1.7.7 | Vulnerable | X |
| cpe:2.3:a:x:x.org-xserver:1.7:*:*:*:*:*:*:* | 1.7 | Vulnerable | X |
| cpe:2.3:a:x:x.org-xserver:1.7.6.902:*:*:*:*:*:*:* | 1.7.6.902 | Vulnerable | X |
| cpe:2.3:a:x:x.org-xserver:1.7.7:rc2:*:*:*:*:*:* | 1.7.7 rc2 | Vulnerable | X |
- cpe:2.3:a:x:x.org-xserver:*:*:*:*:*:*:*:* Versions up to 1.7.7 Vulnerable ·X
- cpe:2.3:a:x:x.org-xserver:1.7:*:*:*:*:*:*:* Versions 1.7 Vulnerable ·X
- cpe:2.3:a:x:x.org-xserver:1.7.6.902:*:*:*:*:*:*:* Versions 1.7.6.902 Vulnerable ·X
- cpe:2.3:a:x:x.org-xserver:1.7.7:rc2:*:*:*:*:*:* Versions 1.7.7 rc2 Vulnerable ·X
Remediation
Red Hat 2 advisories
- RHSA-2011:1360 Released 2011-10-06 · Red Hat rating Moderatexorg-x11 security update
- Red Hat Enterprise Linux AS version 4 xorg-x11-6.8.2-1.EL.70, xorg-x11-6.8.2-1.EL.70.i386, xorg-x11-6.8.2-1.EL.70.ia64 +47
- Red Hat Enterprise Linux Desktop version 4 xorg-x11-6.8.2-1.EL.70, xorg-x11-6.8.2-1.EL.70.i386, xorg-x11-Mesa-libGL-6.8.2-1.EL.70 +33
- Red Hat Enterprise Linux ES version 4 xorg-x11-6.8.2-1.EL.70, xorg-x11-6.8.2-1.EL.70.i386, xorg-x11-6.8.2-1.EL.70.ia64 +47
- Red Hat Enterprise Linux WS version 4 xorg-x11-6.8.2-1.EL.70, xorg-x11-6.8.2-1.EL.70.i386, xorg-x11-6.8.2-1.EL.70.ia64 +47
- RHSA-2011:1359 Released 2011-10-06 · Red Hat rating Moderatexorg-x11-server security update
- RHEL Desktop Workstation (v. 5 client) xorg-x11-server-1.1.1-48.76.el5_7.5, xorg-x11-server-sdk-1.1.1-48.76.el5_7.5, xorg-x11-server-sdk-1.1.1-48.76.el5_7.5.i386
- Red Hat Enterprise Linux (v. 5 server) xorg-x11-server-1.1.1-48.76.el5_7.5, xorg-x11-server-Xdmx-1.1.1-48.76.el5_7.5, xorg-x11-server-Xdmx-1.1.1-48.76.el5_7.5.i386 +26
- Red Hat Enterprise Linux Desktop (v. 5 client) xorg-x11-server-1.1.1-48.76.el5_7.5, xorg-x11-server-Xdmx-1.1.1-48.76.el5_7.5, xorg-x11-server-Xdmx-1.1.1-48.76.el5_7.5.i386 +10
- Red Hat Enterprise Linux Server (v. 6) xorg-x11-server-1.7.7-29.el6_1.2, xorg-x11-server-Xephyr-1.7.7-29.el6_1.2, xorg-x11-server-Xorg-1.7.7-29.el6_1.2 +1
- Red Hat Enterprise Linux Server Optional (v. 6) xorg-x11-server-1.7.7-29.el6_1.2, xorg-x11-server-Xdmx-1.7.7-29.el6_1.2, xorg-x11-server-Xnest-1.7.7-29.el6_1.2 +4
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| RHEL Desktop Workstation (v. 5 client) | Fixed | RHSA-2011:1359 |
| Red Hat Enterprise Linux (v. 5 server) | Fixed | RHSA-2011:1359 |
| Red Hat Enterprise Linux AS version 4 | Fixed | RHSA-2011:1360 |
| Red Hat Enterprise Linux Desktop (v. 5 client) | Fixed | RHSA-2011:1359 |
| Red Hat Enterprise Linux Desktop version 4 | Fixed | RHSA-2011:1360 |
| Red Hat Enterprise Linux ES version 4 | Fixed | RHSA-2011:1360 |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2011:1359 |
| Red Hat Enterprise Linux Server Optional (v. 6) | Fixed | RHSA-2011:1359 |
| Red Hat Enterprise Linux WS version 4 | Fixed | RHSA-2011:1360 |
Timeline
- 2026-10-02 Threatist record created from CVE-2010-4819
- 2026-10-03 Alias added: GHSA-3ff3-7r8m-47hr
References
Advisory 2
Other 5
- [oss-security] 20110923 Re: CVE Request: X.org ProcRenderGlyps input sanitation issue
- https://bugs.freedesktop.org/show_bug.cgi?id=28801
- http://cgit.freedesktop.org/xorg/xserver/commit/render/render.c?id=5725849a1b427cd4a72b84e57f211edb35838718
- http://aix.software.ibm.com/aix/efixes/security/X_advisory2.asc
- [oss-security] 20110922 CVE Request: X.org ProcRenderGlyps input sanitation issue
More X.org-xserver vulnerabilities
- TI-2013-01715 X.Org X server before 1.13.4 and 1.4.x before 1.14.1 does not properly restrict access to… CVSS 2.0LOW 2.1
Sources
- CVE-2010-4819 · CVE Program
- CVE-2010-4819 · NVD
- FIRST EPSS
- GHSA-3ff3-7r8m-47hr · GitHub Advisory Database · CC BY 4.0
- CVE-2010-4819 · 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