Heap-based buffer overflow in the Ins_SHZ function in ttinterp.c in FreeType 2.4.3 and…
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
- Partial · Partial · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.
Summary
Heap-based buffer overflow in the Ins_SHZ function in ttinterp.c in FreeType 2.4.3 and earlier allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via a crafted SHZ bytecode instruction, related to TrueType opcodes, as demonstrated by a PDF document with a crafted embedded font.
Why it matters now
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 · 33
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:freetype:freetype:*:*:*:*:*:*:*:* | up to 2.4.3 | Vulnerable | FreeType |
| cpe:2.3:a:freetype:freetype:1.3.1:*:*:*:*:*:*:* | 1.3.1 | Vulnerable | FreeType |
| cpe:2.3:a:freetype:freetype:2.0.6:*:*:*:*:*:*:* | 2.0.6 | Vulnerable | FreeType |
| cpe:2.3:a:freetype:freetype:2.0.9:*:*:*:*:*:*:* | 2.0.9 | Vulnerable | FreeType |
| cpe:2.3:a:freetype:freetype:2.1:*:*:*:*:*:*:* | 2.1 | Vulnerable | FreeType |
| cpe:2.3:a:freetype:freetype:2.1.3:*:*:*:*:*:*:* | 2.1.3 | Vulnerable | FreeType |
| cpe:2.3:a:freetype:freetype:2.1.4:*:*:*:*:*:*:* | 2.1.4 | Vulnerable | FreeType |
| cpe:2.3:a:freetype:freetype:2.1.5:*:*:*:*:*:*:* | 2.1.5 | Vulnerable | FreeType |
| cpe:2.3:a:freetype:freetype:2.1.6:*:*:*:*:*:*:* | 2.1.6 | Vulnerable | FreeType |
| cpe:2.3:a:freetype:freetype:2.1.7:*:*:*:*:*:*:* | 2.1.7 | Vulnerable | FreeType |
- cpe:2.3:a:freetype:freetype:*:*:*:*:*:*:*:* Versions up to 2.4.3 Vulnerable ·FreeType
- cpe:2.3:a:freetype:freetype:1.3.1:*:*:*:*:*:*:* Versions 1.3.1 Vulnerable ·FreeType
- cpe:2.3:a:freetype:freetype:2.0.6:*:*:*:*:*:*:* Versions 2.0.6 Vulnerable ·FreeType
- cpe:2.3:a:freetype:freetype:2.0.9:*:*:*:*:*:*:* Versions 2.0.9 Vulnerable ·FreeType
- cpe:2.3:a:freetype:freetype:2.1:*:*:*:*:*:*:* Versions 2.1 Vulnerable ·FreeType
- cpe:2.3:a:freetype:freetype:2.1.3:*:*:*:*:*:*:* Versions 2.1.3 Vulnerable ·FreeType
- cpe:2.3:a:freetype:freetype:2.1.4:*:*:*:*:*:*:* Versions 2.1.4 Vulnerable ·FreeType
- cpe:2.3:a:freetype:freetype:2.1.5:*:*:*:*:*:*:* Versions 2.1.5 Vulnerable ·FreeType
- cpe:2.3:a:freetype:freetype:2.1.6:*:*:*:*:*:*:* Versions 2.1.6 Vulnerable ·FreeType
- cpe:2.3:a:freetype:freetype:2.1.7:*:*:*:*:*:*:* Versions 2.1.7 Vulnerable ·FreeType
Show 23 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:freetype:freetype:2.1.8:*:*:*:*:*:*:* | 2.1.8 | Vulnerable | FreeType |
| cpe:2.3:a:freetype:freetype:2.1.8:rc1:*:*:*:*:*:* | 2.1.8 rc1 | Vulnerable | FreeType |
| cpe:2.3:a:freetype:freetype:2.1.9:*:*:*:*:*:*:* | 2.1.9 | Vulnerable | FreeType |
| cpe:2.3:a:freetype:freetype:2.1.10:*:*:*:*:*:*:* | 2.1.10 | Vulnerable | FreeType |
| cpe:2.3:a:freetype:freetype:2.2.0:*:*:*:*:*:*:* | 2.2.0 | Vulnerable | FreeType |
| cpe:2.3:a:freetype:freetype:2.2.1:*:*:*:*:*:*:* | 2.2.1 | Vulnerable | FreeType |
| cpe:2.3:a:freetype:freetype:2.2.10:*:*:*:*:*:*:* | 2.2.10 | Vulnerable | FreeType |
| cpe:2.3:a:freetype:freetype:2.3.0:*:*:*:*:*:*:* | 2.3.0 | Vulnerable | FreeType |
| cpe:2.3:a:freetype:freetype:2.3.1:*:*:*:*:*:*:* | 2.3.1 | Vulnerable | FreeType |
| cpe:2.3:a:freetype:freetype:2.3.2:*:*:*:*:*:*:* | 2.3.2 | Vulnerable | FreeType |
| cpe:2.3:a:freetype:freetype:2.3.3:*:*:*:*:*:*:* | 2.3.3 | Vulnerable | FreeType |
| cpe:2.3:a:freetype:freetype:2.3.4:*:*:*:*:*:*:* | 2.3.4 | Vulnerable | FreeType |
| cpe:2.3:a:freetype:freetype:2.3.5:*:*:*:*:*:*:* | 2.3.5 | Vulnerable | FreeType |
| cpe:2.3:a:freetype:freetype:2.3.6:*:*:*:*:*:*:* | 2.3.6 | Vulnerable | FreeType |
| cpe:2.3:a:freetype:freetype:2.3.7:*:*:*:*:*:*:* | 2.3.7 | Vulnerable | FreeType |
| cpe:2.3:a:freetype:freetype:2.3.8:*:*:*:*:*:*:* | 2.3.8 | Vulnerable | FreeType |
| cpe:2.3:a:freetype:freetype:2.3.9:*:*:*:*:*:*:* | 2.3.9 | Vulnerable | FreeType |
| cpe:2.3:a:freetype:freetype:2.3.10:*:*:*:*:*:*:* | 2.3.10 | Vulnerable | FreeType |
| cpe:2.3:a:freetype:freetype:2.3.11:*:*:*:*:*:*:* | 2.3.11 | Vulnerable | FreeType |
| cpe:2.3:a:freetype:freetype:2.3.12:*:*:*:*:*:*:* | 2.3.12 | Vulnerable | FreeType |
| cpe:2.3:a:freetype:freetype:2.4.0:*:*:*:*:*:*:* | 2.4.0 | Vulnerable | FreeType |
| cpe:2.3:a:freetype:freetype:2.4.1:*:*:*:*:*:*:* | 2.4.1 | Vulnerable | FreeType |
| cpe:2.3:a:freetype:freetype:2.4.2:*:*:*:*:*:*:* | 2.4.2 | Vulnerable | FreeType |
- cpe:2.3:a:freetype:freetype:2.1.8:*:*:*:*:*:*:* Versions 2.1.8 Vulnerable ·FreeType
- cpe:2.3:a:freetype:freetype:2.1.8:rc1:*:*:*:*:*:* Versions 2.1.8 rc1 Vulnerable ·FreeType
- cpe:2.3:a:freetype:freetype:2.1.9:*:*:*:*:*:*:* Versions 2.1.9 Vulnerable ·FreeType
- cpe:2.3:a:freetype:freetype:2.1.10:*:*:*:*:*:*:* Versions 2.1.10 Vulnerable ·FreeType
- cpe:2.3:a:freetype:freetype:2.2.0:*:*:*:*:*:*:* Versions 2.2.0 Vulnerable ·FreeType
- cpe:2.3:a:freetype:freetype:2.2.1:*:*:*:*:*:*:* Versions 2.2.1 Vulnerable ·FreeType
- cpe:2.3:a:freetype:freetype:2.2.10:*:*:*:*:*:*:* Versions 2.2.10 Vulnerable ·FreeType
- cpe:2.3:a:freetype:freetype:2.3.0:*:*:*:*:*:*:* Versions 2.3.0 Vulnerable ·FreeType
- cpe:2.3:a:freetype:freetype:2.3.1:*:*:*:*:*:*:* Versions 2.3.1 Vulnerable ·FreeType
- cpe:2.3:a:freetype:freetype:2.3.2:*:*:*:*:*:*:* Versions 2.3.2 Vulnerable ·FreeType
- cpe:2.3:a:freetype:freetype:2.3.3:*:*:*:*:*:*:* Versions 2.3.3 Vulnerable ·FreeType
- cpe:2.3:a:freetype:freetype:2.3.4:*:*:*:*:*:*:* Versions 2.3.4 Vulnerable ·FreeType
- cpe:2.3:a:freetype:freetype:2.3.5:*:*:*:*:*:*:* Versions 2.3.5 Vulnerable ·FreeType
- cpe:2.3:a:freetype:freetype:2.3.6:*:*:*:*:*:*:* Versions 2.3.6 Vulnerable ·FreeType
- cpe:2.3:a:freetype:freetype:2.3.7:*:*:*:*:*:*:* Versions 2.3.7 Vulnerable ·FreeType
- cpe:2.3:a:freetype:freetype:2.3.8:*:*:*:*:*:*:* Versions 2.3.8 Vulnerable ·FreeType
- cpe:2.3:a:freetype:freetype:2.3.9:*:*:*:*:*:*:* Versions 2.3.9 Vulnerable ·FreeType
- cpe:2.3:a:freetype:freetype:2.3.10:*:*:*:*:*:*:* Versions 2.3.10 Vulnerable ·FreeType
- cpe:2.3:a:freetype:freetype:2.3.11:*:*:*:*:*:*:* Versions 2.3.11 Vulnerable ·FreeType
- cpe:2.3:a:freetype:freetype:2.3.12:*:*:*:*:*:*:* Versions 2.3.12 Vulnerable ·FreeType
- cpe:2.3:a:freetype:freetype:2.4.0:*:*:*:*:*:*:* Versions 2.4.0 Vulnerable ·FreeType
- cpe:2.3:a:freetype:freetype:2.4.1:*:*:*:*:*:*:* Versions 2.4.1 Vulnerable ·FreeType
- cpe:2.3:a:freetype:freetype:2.4.2:*:*:*:*:*:*:* Versions 2.4.2 Vulnerable ·FreeType
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2010-3814
- 2026-10-03 Alias added: GHSA-fxh2-ppwm-fpwr
- 2026-10-13 EPSS moved to the 90th–95th percentile
References
Advisory 6
More Freetype vulnerabilities
- TI-2020-12611 Buffer overflow in Google Chrome KEVCVSS 3.1CRITICAL 9.6
- TI-2025-20210 Out-of-bounds write in FreeType KEVCVSS 3.1HIGH 8.1
- TI-2025-16833 FreeType 2.8.1 has a signed integer overflow in cf2_doFlex in cff/cf2intrp.c. CVSS 3.1MEDIUM 6.2
- TI-2012-01032 FreeType before 2.4.9, as used in Mozilla Firefox Mobile before 10.0.4 and other… CVSS 2.0HIGH 10.0
- TI-2011-02548 The LZW decompressor in (1) the BufCompressedFill function in fontfile/decompress.c in… CVSS 2.0HIGH 9.3
- TI-2010-03164 Integer overflow in base/ftstream.c in libXft (aka the X FreeType library) in FreeType… CVSS 2.0HIGH 9.3
Sources
- CVE-2010-3814 · CVE Program
- CVE-2010-3814 · NVD
- FIRST EPSS
- GHSA-fxh2-ppwm-fpwr · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences