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CVE-2011-0226

Integer signedness error in psaux/t1decode.c in FreeType before 2.4.6, as used in CoreGraphics in...

9.3 HighFix available

Integer signedness error in psaux/t1decode.c in FreeType before 2.4.6, as used in CoreGraphics in Apple iOS before 4.2.9 and 4.3.x before 4.3.4 and other products, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted Type 1 font in a PDF document, as exploited in the wild in July 2011.

Exploit likelihood

6.25%Up 0.1 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 9.3

Integer signedness error in psaux/t1decode.c in FreeType before 2.4.6, as used in CoreGraphics in Apple iOS before 4.2.9 and 4.3.x before 4.3.4 and other products, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted Type 1 font in a PDF document, as exploited in the wild in July 2011.

Record
CVE-2011-0226
CVSS 2.0
9.3 HighAV:N/AC:M/Au:N/C:C/I:C/A:C
Weakness
CWE-189
Updated
2026-11-02
CVE List No score

Integer signedness error in psaux/t1decode.c in FreeType before 2.4.6, as used in CoreGraphics in Apple iOS before 4.2.9 and 4.3.x before 4.3.4 and other products, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted Type 1 font in a PDF document, as exploited in the wild in July 2011.

Record
CVE-2011-0226
Updated
2026-11-02
EUVDEUVD-2011-0252 No score

Integer signedness error in psaux/t1decode.c in FreeType before 2.4.6, as used in CoreGraphics in Apple iOS before 4.2.9 and 4.3.x before 4.3.4 and other products, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted Type 1 font in a PDF document, as exploited in the wild in July 2011.

Record
EUVD-2011-0252
Updated
2026-11-03
GitHub AdvisoriesGHSA-85gm-r6vh-gfc5 No score

Integer signedness error in psaux/t1decode.c in FreeType before 2.4.6, as used in CoreGraphics in...

Integer signedness error in psaux/t1decode.c in FreeType before 2.4.6, as used in CoreGraphics in Apple iOS before 4.2.9 and 4.3.x before 4.3.4 and other products, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted Type 1 font in a PDF document, as exploited in the wild in July 2011.

Record
GHSA-85gm-r6vh-gfc5
Updated
2026-11-02
OSV No score

Integer signedness error in psaux/t1decode.c in FreeType before 2.4.6, as used in CoreGraphics in Apple iOS before 4.2.9 and 4.3.x before 4.3.4 and other products, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted Type 1 font in a PDF document, as exploited in the wild in July 2011.

Record
CVE-2011-0226
Updated
2026-11-02
OSVDEBIAN-CVE-2011-0226 No score

Integer signedness error in psaux/t1decode.c in FreeType before 2.4.6, as used in CoreGraphics in Apple iOS before 4.2.9 and 4.3.x before 4.3.4 and other products, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted Type 1 font in a PDF document, as exploited in the wild in July 2011.

Record
DEBIAN-CVE-2011-0226
Updated
2026-11-02
OSVopenSUSE-SU-2024:10172-1 No score

ft2demos-2.7-1.1 on GA media

These are all security issues fixed in the ft2demos-2.7-1.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2024:10172-1
Updated
2026-11-02
OSVopenSUSE-SU-2024:10438-1 No score

freetype2-devel-2.7-1.1 on GA media

These are all security issues fixed in the freetype2-devel-2.7-1.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2024:10438-1
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
freetype
Debian:12
 before 2.4.6-1
2.4.6-1
freetype
Debian:13
 before 2.4.6-1
2.4.6-1
freetype
Debian:14
 before 2.4.6-1
2.4.6-1
freetype
Debian:5.0
 before 2.3.7-2+lenny6, plus listed versions
2.3.7-22.3.7-2+lenny12.3.7-2+lenny22.3.7-2+lenny32.3.7-2+lenny42.3.7-2+lenny5
2.3.7-2+lenny6
freetype
Debian:6.0
 before 2.4.2-2.1+squeeze1, plus listed versions
2.4.2-2.1
2.4.2-2.1+squeeze1
freetype
Red Hat:enterprise_linux:6::server
 before 0:2.3.11-6.el6_1.6
0:2.3.11-6.el6_1.6
freetype-debuginfo
Red Hat:enterprise_linux:6::server
 before 0:2.3.11-6.el6_1.6
0:2.3.11-6.el6_1.6
freetype-devel
Red Hat:enterprise_linux:6::server
 before 0:2.3.11-6.el6_1.6
0:2.3.11-6.el6_1.6
freetype-demos
Red Hat:enterprise_linux:6::server
 before 0:2.3.11-6.el6_1.6
0:2.3.11-6.el6_1.6
ft2demos
openSUSE:Tumbleweed
From an advisory covering 32 CVEs
 before 2.7-1.1
2.7-1.1
freetype2
openSUSE:Tumbleweed
From an advisory covering 55 CVEs
 before 2.7-1.1
2.7-1.1

History

History
RecordedChangedSources
affected, facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2011-0226 is a high vulnerability (CVSS 9.3) in Freetype, published July 19, 2011. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 6.25%, the 93rd percentile. Fixed in freetype 2.4.6-1.

References

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