CVE-2011-0133
WebKit, as used in Apple iTunes before 10.2 on Windows, does not properly access glyph data...
CVE-2011-0133 is a high vulnerability (CVSS 7.6) in Apple Itunes, published March 3, 2011. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 3.18%, the 88th percentile. No source names a fixed version.
WebKit, as used in Apple iTunes before 10.2 on Windows, does not properly access glyph data during layout actions for floating blocks associated with pseudo-elements, 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 iTunes Store browsing, a different vulnerability than other CVEs listed in APPLE-SA-2011-03-02-1.
Exploit likelihood
What each source reports
NVD Score used
7.6
WebKit, as used in Apple iTunes before 10.2 on Windows, does not properly access glyph data during layout actions for floating blocks associated with pseudo-elements, 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 iTunes Store browsing, a different vulnerability than other CVEs listed in APPLE-SA-2011-03-02-1.
- Record
CVE-2011-0133- CVSS 2.0
- 7.6 High
AV:N/AC:H/Au:N/C:C/I:C/A:C - Weakness
- CWE-119
- Updated
- 2026-11-02
CVE List No score
WebKit, as used in Apple iTunes before 10.2 on Windows, does not properly access glyph data during layout actions for floating blocks associated with pseudo-elements, 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 iTunes Store browsing, a different vulnerability than other CVEs listed in APPLE-SA-2011-03-02-1.
- Record
CVE-2011-0133- Updated
- 2026-11-02
EUVDEUVD-2011-0159 No score
WebKit, as used in Apple iTunes before 10.2 on Windows, does not properly access glyph data during layout actions for floating blocks associated with pseudo-elements, 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 iTunes Store browsing, a different vulnerability than other CVEs listed in APPLE-SA-2011-03-02-1.
- Record
EUVD-2011-0159- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-ff6w-2rg8-rfh5 No score
WebKit, as used in Apple iTunes before 10.2 on Windows, does not properly access glyph data...
WebKit, as used in Apple iTunes before 10.2 on Windows, does not properly access glyph data during layout actions for floating blocks associated with pseudo-elements, 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 iTunes Store browsing, a different vulnerability than other CVEs listed in APPLE-SA-2011-03-02-1.
- Record
GHSA-ff6w-2rg8-rfh5- Weakness
- CWE-119
- Updated
- 2026-11-02
OSVUBUNTU-CVE-2011-0133 No score
WebKit, as used in Apple iTunes before 10.2 on Windows, does not properly access glyph data during layout actions for floating blocks associated with pseudo-elements, 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 iTunes Store browsing, a different vulnerability than other CVEs listed in APPLE-SA-2011-03-02-1.
- Record
UBUNTU-CVE-2011-0133- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
qtwebkit-sourceUbuntu:16.04:LTS |
All versions, plus listed versions 2.3.2-0ubuntu102.3.2-0ubuntu11 |
None known |
History
| When | Changed | Sources |
|---|---|---|
| 2026-11-03 | aliases | EUVD |
| 2026-11-02 | created | CVE List, GitHub Advisories, NVD, OSV |
References
support.apple.com/kb/HT4564
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A17072
support.apple.com/kb/HT4566
lists.apple.com/archives/security-announce/2011/Mar/msg00000.html
lists.apple.com/archives/security-announce/2011//Mar/msg00003.html
zerodayinitiative.com/advisories/ZDI-11-099