CVE-2010-3814

CVE-2010-3814 is a medium-severity vulnerability in Freetype with a CVSS 2.0 base score of 6.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.

Key facts

• Severity: Medium (CVSS 2.0 base score 6.8)
• EPSS exploit prediction: 4% (89th percentile)
• Actively exploited: Not listed in CISA KEV
• Weakness: CWE-119
• Affected product: Freetype
• Published: 2010-11-26
• Last modified: 2026-06-16

Description

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.

Frequently asked questions

What is CVE-2010-3814?

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.

How severe is CVE-2010-3814?

CVE-2010-3814 has a CVSS 2.0 base score of 6.8, rated medium severity.

Is CVE-2010-3814 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 4% (89th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2010-3814?

CVE-2010-3814 primarily affects Freetype. In total, 33 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2010-3814?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2010-3814 published?

CVE-2010-3814 was published on 2010-11-26 and last updated on 2026-06-16.

References

• http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=602221
• http://git.savannah.gnu.org/cgit/freetype/freetype2.git/commit/?id=0edf0986f3be570f5bf90ff245a85c1675f5c9a4
• http://lists.apple.com/archives/security-announce/2010//Nov/msg00003.html
• http://lists.apple.com/archives/security-announce/2011/Mar/msg00006.html
• http://secunia.com/advisories/42314
• http://secunia.com/advisories/43138
• http://secunia.com/advisories/48951
• http://security-tracker.debian.org/tracker/CVE-2010-3814
• http://support.apple.com/kb/HT4456
• http://support.apple.com/kb/HT4581
• http://www.debian.org/security/2011/dsa-2155
• http://www.mandriva.com/security/advisories?name=MDVSA-2010:236
• http://www.securityfocus.com/bid/44643
• http://www.securitytracker.com/id?1024767
• http://www.ubuntu.com/usn/USN-1013-1
• http://www.vupen.com/english/advisories/2010/3046
• http://www.vupen.com/english/advisories/2011/0246

Affected products (33)

• cpe:2.3:a:freetype:freetype:*:*:*:*:*:*:*:*
• cpe:2.3:a:freetype:freetype:1.3.1:*:*:*:*:*:*:*
• cpe:2.3:a:freetype:freetype:2.0.6:*:*:*:*:*:*:*
• cpe:2.3:a:freetype:freetype:2.0.9:*:*:*:*:*:*:*
• cpe:2.3:a:freetype:freetype:2.1:*:*:*:*:*:*:*
• cpe:2.3:a:freetype:freetype:2.1.3:*:*:*:*:*:*:*
• cpe:2.3:a:freetype:freetype:2.1.4:*:*:*:*:*:*:*
• cpe:2.3:a:freetype:freetype:2.1.5:*:*:*:*:*:*:*
• cpe:2.3:a:freetype:freetype:2.1.6:*:*:*:*:*:*:*
• cpe:2.3:a:freetype:freetype:2.1.7:*:*:*:*:*:*:*
• cpe:2.3:a:freetype:freetype:2.1.8:*:*:*:*:*:*:*
• cpe:2.3:a:freetype:freetype:2.1.8:rc1:*:*:*:*:*:*
• cpe:2.3:a:freetype:freetype:2.1.9:*:*:*:*:*:*:*
• cpe:2.3:a:freetype:freetype:2.1.10:*:*:*:*:*:*:*
• cpe:2.3:a:freetype:freetype:2.2.0:*:*:*:*:*:*:*
• cpe:2.3:a:freetype:freetype:2.2.1:*:*:*:*:*:*:*
• cpe:2.3:a:freetype:freetype:2.2.10:*:*:*:*:*:*:*
• cpe:2.3:a:freetype:freetype:2.3.0:*:*:*:*:*:*:*
• cpe:2.3:a:freetype:freetype:2.3.1:*:*:*:*:*:*:*
• cpe:2.3:a:freetype:freetype:2.3.2:*:*:*:*:*:*:*
• cpe:2.3:a:freetype:freetype:2.3.3:*:*:*:*:*:*:*
• cpe:2.3:a:freetype:freetype:2.3.4:*:*:*:*:*:*:*
• cpe:2.3:a:freetype:freetype:2.3.5:*:*:*:*:*:*:*
• cpe:2.3:a:freetype:freetype:2.3.6:*:*:*:*:*:*:*
• cpe:2.3:a:freetype:freetype:2.3.7:*:*:*:*:*:*:*
• cpe:2.3:a:freetype:freetype:2.3.8:*:*:*:*:*:*:*
• cpe:2.3:a:freetype:freetype:2.3.9:*:*:*:*:*:*:*
• cpe:2.3:a:freetype:freetype:2.3.10:*:*:*:*:*:*:*
• cpe:2.3:a:freetype:freetype:2.3.11:*:*:*:*:*:*:*
• cpe:2.3:a:freetype:freetype:2.3.12:*:*:*:*:*:*:*
• cpe:2.3:a:freetype:freetype:2.4.0:*:*:*:*:*:*:*
• cpe:2.3:a:freetype:freetype:2.4.1:*:*:*:*:*:*:*
• cpe:2.3:a:freetype:freetype:2.4.2:*:*:*:*:*:*:*

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