CVE-2011-0558

Integer overflow in Adobe Flash Player before 10.2.152.26 allows attackers to execute arbitrary...

9.3 High

Integer overflow in Adobe Flash Player before 10.2.152.26 allows attackers to execute arbitrary code via a large array length value in the ActionScript method of the Function class.

Exploit likelihood

6.69%Up 2.1 points since Feb 4, 2022

What each source reports

NVD Score used 9.3

Integer overflow in Adobe Flash Player before 10.2.152.26 allows attackers to execute arbitrary code via a large array length value in the ActionScript method of the Function class.

Record: CVE-2011-0558
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

Integer overflow in Adobe Flash Player before 10.2.152.26 allows attackers to execute arbitrary code via a large array length value in the ActionScript method of the Function class.

Record: CVE-2011-0558
Updated: 2026-11-02

EUVDEUVD-2011-0576 No score

Integer overflow in Adobe Flash Player before 10.2.152.26 allows attackers to execute arbitrary code via a large array length value in the ActionScript method of the Function class.

Record: EUVD-2011-0576
Updated: 2026-11-03

GitHub AdvisoriesGHSA-2rp8-9wwh-qcx6 No score

Integer overflow in Adobe Flash Player before 10.2.152.26 allows attackers to execute arbitrary...

Integer overflow in Adobe Flash Player before 10.2.152.26 allows attackers to execute arbitrary code via a large array length value in the ActionScript method of the Function class.

Record: GHSA-2rp8-9wwh-qcx6
Updated: 2026-11-02

Affected products

adobe flash player

Affected packages

Affected packages
Package	Affected	Fixed
`flash-plugin` Red Hat:rhel_extras:5::server From an advisory covering 13 CVEs	before 0:10.2.152.27-1.el5	0:10.2.152.27-1.el5
`flash-plugin` Red Hat:rhel_extras:6 From an advisory covering 13 CVEs	before 0:10.2.152.27-1.el6	0:10.2.152.27-1.el6
`flash-plugin` Red Hat:rhel_extras:4 From an advisory covering 13 CVEs	before 0:9.0.289.0-3.el4	0:9.0.289.0-3.el4

History

History
Recorded	Changed	Sources
Nov 6, 2026	affected, facts
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-2011-0558 is a high vulnerability (CVSS 9.3) in Adobe Flash Player, published February 10, 2011. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 6.69%, the 93rd percentile. No source names a fixed version.

References

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