CVE-2011-0226
Critical
Description
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.
SeverityCritical
CVSS9.3
Exploit probability—
Product
Freetype
PublishedJul 19, 2011
First seenJul 19, 2011
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| freetype freetype | v ≤ 2.4.5, 2.2.1, 2.2.10, 2.3.0, 2.3.1, 2.3.2, 2.3.3, 2.3.4, 2.3.5, 2.3.6, 2.3.7, 2.3.8, 2.3.9, 2.3.10, 2.3.11, 2.3.12, 2.4.0, 2.4.1, 2.4.2, 2.4.3, 2.4.4 | — |
| apple iphone_os | v ≤ 4.2.8, 1.0.0, 1.0.1, 1.0.2, 1.1.0, 1.1.1, 1.1.2, 1.1.3, 1.1.4, 1.1.5, 2.0, 2.0.0, 2.0.1, 2.0.2, 2.1, 2.1.1, 2.2, 2.2.1, 3.0, 3.0.1, 3.1, 3.1.2, 3.1.3, 3.2, 3.2.1, 3.2.2, 4.0, 4.0.1, 4.0.2, 4.1, 4.2, 4.2.1, 4.2.5, 4.3.0, 4.3.1, 4.3.2, 4.3.3 | — |
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