// For flags

CVE-2009-0154

Apple OS X ATSServer Compact Font Format Parsing Memory Corruption Vulnerability

Severity Score

6.8
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Heap-based buffer overflow in Apple Type Services (ATS) in Apple Mac OS X 10.4.11 and 10.5 before 10.5.7 allows remote attackers to execute arbitrary code via a crafted Compact Font Format (CFF) font.

Desbordamiento de búfer basado en pila en Apple Type Services (ATS) en Apple Mac OS X v10.4.11 y v10.5 antes de v10.5.7 permite a atacantes remotos ejecutar código arbitrario a través de una fuente Compact Font Format (CFF) elaborada.

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Apple OS X. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.
The specific flaw appears to exist in the ATSServer font server upon parsing of malicious Compact Font Format files. A boundary condition exists in the parsing of internal dictionaries that can lead to a memory corruption allowing the execution of arbitrary code.

*Credits: Charlie Miller, Independent Security Evaluators
CVSS Scores
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2009-01-16 CVE Reserved
  • 2009-05-13 CVE Published
  • 2024-08-06 EPSS Updated
  • 2024-08-07 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Apple
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Mac Os X
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10.4.11
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-
Affected
Apple
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Mac Os X
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10.5.0
Search vendor "Apple" for product "Mac Os X" and version "10.5.0"
-
Affected
Apple
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Mac Os X
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10.5.1
Search vendor "Apple" for product "Mac Os X" and version "10.5.1"
-
Affected
Apple
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Mac Os X
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10.5.2
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-
Affected
Apple
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Mac Os X
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10.5.3
Search vendor "Apple" for product "Mac Os X" and version "10.5.3"
-
Affected
Apple
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Mac Os X
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10.5.4
Search vendor "Apple" for product "Mac Os X" and version "10.5.4"
-
Affected
Apple
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Mac Os X
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10.5.5
Search vendor "Apple" for product "Mac Os X" and version "10.5.5"
-
Affected
Apple
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Mac Os X
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10.5.6
Search vendor "Apple" for product "Mac Os X" and version "10.5.6"
-
Affected
Apple
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Mac Os X Server
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10.4.11
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-
Affected
Apple
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Mac Os X Server
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10.5.0
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-
Affected
Apple
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Mac Os X Server
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10.5.1
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Affected
Apple
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Mac Os X Server
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10.5.2
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-
Affected
Apple
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Mac Os X Server
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10.5.3
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-
Affected
Apple
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Mac Os X Server
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10.5.4
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Affected
Apple
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Mac Os X Server
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10.5.5
Search vendor "Apple" for product "Mac Os X Server" and version "10.5.5"
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Affected
Apple
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Mac Os X Server
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10.5.6
Search vendor "Apple" for product "Mac Os X Server" and version "10.5.6"
-
Affected