CVE-2010-3803

Integer overflow in WebKit in Apple Safari before 5.0.3 on Mac OS X 10.5 through 10.6 and Windows...

9.3 High

Integer overflow in WebKit in Apple Safari before 5.0.3 on Mac OS X 10.5 through 10.6 and Windows, and before 4.1.3 on Mac OS X 10.4, allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via a crafted string.

Exploit likelihood

5.83%Down 0.3 points since Feb 4, 2022

What each source reports

NVD Score used 9.3

Record: CVE-2010-3803
CVSS 2.0: 9.3 HighAV:N/AC:M/Au:N/C:C/I:C/A:C
Weakness: CWE-189
Updated: 2026-11-02

CVE List No score

Record: CVE-2010-3803
Updated: 2026-11-02

EUVDEUVD-2010-3782 No score

Record: EUVD-2010-3782
Updated: 2026-11-03

GitHub AdvisoriesGHSA-gp3r-xqv6-4jqj No score

Integer overflow in WebKit in Apple Safari before 5.0.3 on Mac OS X 10.5 through 10.6 and Windows...

Record: GHSA-gp3r-xqv6-4jqj
Updated: 2026-11-02

OSVUBUNTU-CVE-2010-3803 No score

Record: UBUNTU-CVE-2010-3803
Updated: 2026-11-02

Affected products

Affected packages

Affected packages
Package	Affected	Fixed
`qtwebkit-source` Ubuntu:16.04:LTS	All versions, plus listed versions 2.3.2-0ubuntu102.3.2-0ubuntu11	None known

History

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

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

In short

CVE-2010-3803 is a high vulnerability (CVSS 9.3) in Apple Safari, published November 20, 2010. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 5.83%, the 93rd percentile. No source names a fixed version.

References

Show 9 moreShow less