Vulnerability Monitor

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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 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.

Published

2011-07-19T22:55:00.820

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 9.3 (HIGH)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:C/I:C/A:C

  • Access Vector: NETWORK
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: COMPLETE
  • Integrity Impact: COMPLETE
  • Availability Impact: COMPLETE
Exploitability Score

8.6

Impact Score

10.0

Weaknesses
  • Type: Primary
    CWE-189
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application freetype freetype ≤ 2.4.5 Yes
Application freetype freetype 2.2.1 Yes
Application freetype freetype 2.2.10 Yes
Application freetype freetype 2.3.0 Yes
Application freetype freetype 2.3.1 Yes
Application freetype freetype 2.3.2 Yes
Application freetype freetype 2.3.3 Yes
Application freetype freetype 2.3.4 Yes
Application freetype freetype 2.3.5 Yes
Application freetype freetype 2.3.6 Yes
Application freetype freetype 2.3.7 Yes
Application freetype freetype 2.3.8 Yes
Application freetype freetype 2.3.9 Yes
Application freetype freetype 2.3.10 Yes
Application freetype freetype 2.3.11 Yes
Application freetype freetype 2.3.12 Yes
Application freetype freetype 2.4.0 Yes
Application freetype freetype 2.4.1 Yes
Application freetype freetype 2.4.2 Yes
Application freetype freetype 2.4.3 Yes
Application freetype freetype 2.4.4 Yes
Operating System apple iphone_os ≤ 4.2.8 Yes
Operating System apple iphone_os 1.0.0 Yes
Operating System apple iphone_os 1.0.1 Yes
Operating System apple iphone_os 1.0.2 Yes
Operating System apple iphone_os 1.1.0 Yes
Operating System apple iphone_os 1.1.1 Yes
Operating System apple iphone_os 1.1.2 Yes
Operating System apple iphone_os 1.1.3 Yes
Operating System apple iphone_os 1.1.4 Yes
Operating System apple iphone_os 1.1.5 Yes
Operating System apple iphone_os 2.0 Yes
Operating System apple iphone_os 2.0.0 Yes
Operating System apple iphone_os 2.0.1 Yes
Operating System apple iphone_os 2.0.2 Yes
Operating System apple iphone_os 2.1 Yes
Operating System apple iphone_os 2.1.1 Yes
Operating System apple iphone_os 2.2 Yes
Operating System apple iphone_os 2.2.1 Yes
Operating System apple iphone_os 3.0 Yes
Operating System apple iphone_os 3.0.1 Yes
Operating System apple iphone_os 3.1 Yes
Operating System apple iphone_os 3.1.2 Yes
Operating System apple iphone_os 3.1.3 Yes
Operating System apple iphone_os 3.2 Yes
Operating System apple iphone_os 3.2.1 Yes
Operating System apple iphone_os 3.2.2 Yes
Operating System apple iphone_os 4.0 Yes
Operating System apple iphone_os 4.0.1 Yes
Operating System apple iphone_os 4.0.2 Yes
Operating System apple iphone_os 4.1 Yes
Operating System apple iphone_os 4.2 Yes
Operating System apple iphone_os 4.2.1 Yes
Operating System apple iphone_os 4.2.5 Yes
Operating System apple iphone_os 4.3.0 Yes
Operating System apple iphone_os 4.3.1 Yes
Operating System apple iphone_os 4.3.2 Yes
Operating System apple iphone_os 4.3.3 Yes
References