What’s Vulnerable › Vulnerabilities

CVE-2011-0201

• Severity: high (CVSS 7.5 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.5% 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-189

Description

Off-by-one error in the CoreFoundation framework in Apple Mac OS X before 10.6.8 allows context-dependent attackers to execute arbitrary code or cause a denial of service (application crash) via a CFString object that triggers a buffer overflow.

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//Jul/msg00002.html
• http://lists.apple.com/archives/security-announce/2011//Jun/msg00000.html
• http://support.apple.com/kb/HT4723
• http://support.apple.com/kb/HT4808
• http://lists.apple.com/archives/security-announce/2011//Jul/msg00002.html
• http://lists.apple.com/archives/security-announce/2011//Jun/msg00000.html
• http://support.apple.com/kb/HT4723
• http://support.apple.com/kb/HT4808

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