What’s Vulnerable › Vulnerabilities

CVE-2011-0198

• Severity: medium (CVSS 6.8 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2011-06-24 · updated 2026-06-16
• Weakness: CWE-119

Description

Heap-based buffer overflow in Apple Type Services (ATS) in Apple Mac OS X before 10.6.8 allows remote attackers to execute arbitrary code via a crafted embedded TrueType font.

Affected products

• macOS: 10.6.0, 10.6.1, 10.6.2, 10.6.3, 10.6.4, 10.6.5 (+2)
• Apple Mac Os X Server: 10.6.0, 10.6.1, 10.6.2, 10.6.3, 10.6.4, 10.6.5 (+2)

References

• http://lists.apple.com/archives/security-announce/2011//Jun/msg00000.html
• http://support.apple.com/kb/HT4723
• http://www.securityfocus.com/bid/48436
• http://lists.apple.com/archives/security-announce/2011//Jun/msg00000.html
• http://support.apple.com/kb/HT4723
• http://www.securityfocus.com/bid/48436

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