CVE-2011-0149

CVE-2011-0149 is a high-severity vulnerability in Apple Itunes with a CVSS 2.0 base score of 7.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.

Key facts

Description

WebKit, as used in Apple iTunes before 10.2 on Windows, does not properly parse HTML elements associated with document namespaces, which allows man-in-the-middle attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via vectors related to a "dangling pointer" and iTunes Store browsing, a different vulnerability than other CVEs listed in APPLE-SA-2011-03-02-1.

Frequently asked questions

What is CVE-2011-0149?
WebKit, as used in Apple iTunes before 10.2 on Windows, does not properly parse HTML elements associated with document namespaces, which allows man-in-the-middle attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via vectors related to a "dangling pointer" and iTunes Store browsing, a different vulnerability than other CVEs listed in APPLE-SA-2011-03-02-1.
How severe is CVE-2011-0149?
CVE-2011-0149 has a CVSS 2.0 base score of 7.6, rated high severity.
Is CVE-2011-0149 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-0149?
CVE-2011-0149 primarily affects Apple Itunes. In total, 66 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-0149?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2011-0149 published?
CVE-2011-0149 was published on 2011-03-03 and last updated on 2026-06-16.

References

Affected products (66)

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Other CWE-119 (Improper Restriction of Operations within the Bounds of a Memory Buffer) vulnerabilities

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