CVE-2010-0047

Use-after-free vulnerability in WebKit in Apple Safari before 4.0.5 allows remote attackers to...

9.3 High

Use-after-free vulnerability in WebKit in Apple Safari before 4.0.5 allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via vectors related to "HTML object element fallback content."

Exploit likelihood

5.04%Down 2.6 points since Feb 4, 2022

What each source reports

CVE List 8.8

Record: CVE-2010-0047
CVSS 3.1: 8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated: 2026-11-02

EUVDEUVD-2010-0079 8.8

Record: EUVD-2010-0079
CVSS 3.1: 8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated: 2026-11-03

GitHub AdvisoriesGHSA-f3rh-f7jv-9cr7 8.8

Use-after-free vulnerability in WebKit in Apple Safari before 4.0.5 allows remote attackers to...

Record: GHSA-f3rh-f7jv-9cr7
CVSS 3.1: 8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated: 2026-11-02

NVD 8.8

Record: CVE-2010-0047
CVSS 3.1: 8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 2.0: 9.3 HighAV:N/AC:M/Au:N/C:C/I:C/A:C
Weakness: CWE-399
Updated: 2026-11-02

Affected products

apple safari

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2010-0047 is a high vulnerability (CVSS 9.3) in Apple Safari, published March 12, 2010. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 5.04%, the 92nd percentile. No source names a fixed version.

References

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