FreeType 2 before 2.4.7, as used in CoreGraphics in Apple iOS before 5, Mandriva…
Priority LOW 27CWE-94Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Code execution
- Confidentiality · integrity · availability
- None · Partial · None
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-94.
Summary
FreeType 2 before 2.4.7, as used in CoreGraphics in Apple iOS before 5, Mandriva Enterprise Server 5, and possibly other products, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted font, a different vulnerability than CVE-2011-0226.
Why it matters now
EPSS 0.04138 90th 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 · 29
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:apple:iphone_os:3.0:-:iphone:*:*:*:*:* | 3.0 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:3.1:*:*:*:*:*:*:* | 3.1 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:3.1:-:iphone:*:*:*:*:* | 3.1 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:3.1:-:ipodtouch:*:*:*:*:* | 3.1 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:3.1.2:-:iphone:*:*:*:*:* | 3.1.2 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:3.1.3:-:iphone:*:*:*:*:* | 3.1.3 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:3.2:-:iphone:*:*:*:*:* | 3.2 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:3.2:-:ipodtouch:*:*:*:*:* | 3.2 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:3.2.1:*:*:*:*:*:*:* | 3.2.1 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:3.2.1:-:ipad:*:*:*:*:* | 3.2.1 | Vulnerable | Apple |
- cpe:2.3:o:apple:iphone_os:3.0:-:iphone:*:*:*:*:* Versions 3.0 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:3.1:*:*:*:*:*:*:* Versions 3.1 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:3.1:-:iphone:*:*:*:*:* Versions 3.1 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:3.1:-:ipodtouch:*:*:*:*:* Versions 3.1 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:3.1.2:-:iphone:*:*:*:*:* Versions 3.1.2 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:3.1.3:-:iphone:*:*:*:*:* Versions 3.1.3 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:3.2:-:iphone:*:*:*:*:* Versions 3.2 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:3.2:-:ipodtouch:*:*:*:*:* Versions 3.2 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:3.2.1:*:*:*:*:*:*:* Versions 3.2.1 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:3.2.1:-:ipad:*:*:*:*:* Versions 3.2.1 Vulnerable ·Apple
Show 19 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:apple:iphone_os:3.2.2:*:*:*:*:*:*:* | 3.2.2 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:4.0:*:*:*:*:*:*:* | 4.0 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:4.0:-:iphone:*:*:*:*:* | 4.0 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:4.0:-:ipodtouch:*:*:*:*:* | 4.0 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:4.0.1:*:*:*:*:*:*:* | 4.0.1 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:4.0.1:-:iphone:*:*:*:*:* | 4.0.1 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:4.0.1:-:ipodtouch:*:*:*:*:* | 4.0.1 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:4.0.2:*:*:*:*:*:*:* | 4.0.2 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:4.1:*:*:*:*:*:*:* | 4.1 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:4.2.1:*:*:*:*:*:*:* | 4.2.1 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:4.2.5:*:*:*:*:*:*:* | 4.2.5 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:4.2.8:*:*:*:*:*:*:* | 4.2.8 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:4.3.0:*:*:*:*:*:*:* | 4.3.0 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:4.3.1:*:*:*:*:*:*:* | 4.3.1 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:4.3.2:*:*:*:*:*:*:* | 4.3.2 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:4.3.3:*:*:*:*:*:*:* | 4.3.3 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:4.3.5:*:*:*:*:*:*:* | 4.3.5 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:4.3.5:-:ipad:*:*:*:*:* | 4.3.5 | Vulnerable | Apple |
| cpe:2.3:o:apple:iphone_os:4.3.5:-:ipodtouch:*:*:*:*:* | 4.3.5 | Vulnerable | Apple |
- cpe:2.3:o:apple:iphone_os:3.2.2:*:*:*:*:*:*:* Versions 3.2.2 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:4.0:*:*:*:*:*:*:* Versions 4.0 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:4.0:-:iphone:*:*:*:*:* Versions 4.0 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:4.0:-:ipodtouch:*:*:*:*:* Versions 4.0 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:4.0.1:*:*:*:*:*:*:* Versions 4.0.1 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:4.0.1:-:iphone:*:*:*:*:* Versions 4.0.1 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:4.0.1:-:ipodtouch:*:*:*:*:* Versions 4.0.1 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:4.0.2:*:*:*:*:*:*:* Versions 4.0.2 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:4.1:*:*:*:*:*:*:* Versions 4.1 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:4.2.1:*:*:*:*:*:*:* Versions 4.2.1 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:4.2.5:*:*:*:*:*:*:* Versions 4.2.5 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:4.2.8:*:*:*:*:*:*:* Versions 4.2.8 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:4.3.0:*:*:*:*:*:*:* Versions 4.3.0 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:4.3.1:*:*:*:*:*:*:* Versions 4.3.1 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:4.3.2:*:*:*:*:*:*:* Versions 4.3.2 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:4.3.3:*:*:*:*:*:*:* Versions 4.3.3 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:4.3.5:*:*:*:*:*:*:* Versions 4.3.5 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:4.3.5:-:ipad:*:*:*:*:* Versions 4.3.5 Vulnerable ·Apple
- cpe:2.3:o:apple:iphone_os:4.3.5:-:ipodtouch:*:*:*:*:* Versions 4.3.5 Vulnerable ·Apple
Remediation
Red Hat 2 advisories
- RHSA-2012:0094 Released 2012-02-02 · Red Hat rating Importantfreetype security update
- Red Hat Enterprise Linux EUS (v. 5.6 server) freetype-2.2.1-28.el5_6.1, freetype-2.2.1-28.el5_6.1.i386, freetype-2.2.1-28.el5_6.1.ia64 +9
- RHSA-2011:1402 Released 2011-10-25 · Red Hat rating Importantfreetype security update
- RHEL Desktop Workstation (v. 5 client) freetype-2.2.1-28.el5_7.1, freetype-demos-2.2.1-28.el5_7.1, freetype-demos-2.2.1-28.el5_7.1.i386 +2
- Red Hat Enterprise Linux (v. 5 server) freetype-2.2.1-28.el5_7.1, freetype-2.2.1-28.el5_7.1.i386, freetype-2.2.1-28.el5_7.1.ia64 +9
- Red Hat Enterprise Linux AS version 4 freetype-2.1.9-20.el4, freetype-2.1.9-20.el4.i386, freetype-2.1.9-20.el4.ia64 +13
- Red Hat Enterprise Linux Desktop (v. 5 client) freetype-2.2.1-28.el5_7.1, freetype-2.2.1-28.el5_7.1.i386
- Red Hat Enterprise Linux Desktop version 4 freetype-2.1.9-20.el4, freetype-2.1.9-20.el4.i386, freetype-demos-2.1.9-20.el4 +5
- Red Hat Enterprise Linux ES version 4 freetype-2.1.9-20.el4, freetype-2.1.9-20.el4.i386, freetype-2.1.9-20.el4.ia64 +9
- Red Hat Enterprise Linux Server (v. 6) freetype-2.3.11-6.el6_1.7, freetype-2.3.11-6.el6_1.7.ppc, freetype-devel-2.3.11-6.el6_1.7 +1
- Red Hat Enterprise Linux Server Optional (v. 6) freetype-2.3.11-6.el6_1.7, freetype-demos-2.3.11-6.el6_1.7
- Red Hat Enterprise Linux WS version 4 freetype-2.1.9-20.el4, freetype-2.1.9-20.el4.i386, freetype-2.1.9-20.el4.ia64 +9
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| RHEL Desktop Workstation (v. 5 client) | Fixed | RHSA-2011:1402 |
| Red Hat Enterprise Linux (v. 5 server) | Fixed | RHSA-2011:1402 |
| Red Hat Enterprise Linux AS version 4 | Fixed | RHSA-2011:1402 |
| Red Hat Enterprise Linux Desktop (v. 5 client) | Fixed | RHSA-2011:1402 |
| Red Hat Enterprise Linux Desktop version 4 | Fixed | RHSA-2011:1402 |
| Red Hat Enterprise Linux ES version 4 | Fixed | RHSA-2011:1402 |
| Red Hat Enterprise Linux EUS (v. 5.6 server) | Fixed | RHSA-2012:0094 |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2011:1402 |
| Red Hat Enterprise Linux Server Optional (v. 6) | Fixed | RHSA-2011:1402 |
| Red Hat Enterprise Linux WS version 4 | Fixed | RHSA-2011:1402 |
Timeline
- 2026-10-02 Threatist record created from CVE-2011-3256
- 2026-10-03 Alias added: GHSA-mjq4-j36x-7h6p
References
Advisory 9
More Apple Iphone Os vulnerabilities
- TI-2025-28008 Out-of-bounds write in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 10.0
- TI-2025-22441 Apple iOS and iPadOS: An attacker with arbitrary read and write capability may be able to… KEVCVSS 3.1CRITICAL 9.8
- TI-2025-22440 Memory corruption in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 9.8
- TI-2025-17951 Out-of-bounds write in Apple Safari KEVCVSS 3.1CRITICAL 10.0
- TI-2025-17847 Use after free in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 10.0
- TI-2022-06854 Out-of-bounds write in Apple iOS and iPadOS KEVCVSS 3.1CRITICAL 9.8
Sources
- CVE-2011-3256 · CVE Program
- CVE-2011-3256 · NVD
- FIRST EPSS
- GHSA-mjq4-j36x-7h6p · GitHub Advisory Database · CC BY 4.0
- CVE-2011-3256 · 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