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CVE-2011-0558

31
FAUCET Score

CVE-2011-0558 describes an integer overflow vulnerability in Adobe Flash Player versions prior to 10.2.152.26. This flaw allows attackers to execute arbitrary code by manipulating a large array length value within the ActionScript method of the Function class. With a CVSS score of 9.3, this vulnerability is critical, requiring medium attack complexity but enabling complete compromise of confidentiality, integrity, and availability. There is no evidence of active exploitation, nor are there publicly available exploit modules or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 10.2.152CPE matchmatch criteria
cpe:2.3:a:adobe:flash_player:*:*:*:*:*:*:*:*
6.0.21.0CPE matchmatch criteria
cpe:2.3:a:adobe:flash_player:6.0.21.0:*:*:*:*:*:*:*
6.0.79CPE matchmatch criteria
cpe:2.3:a:adobe:flash_player:6.0.79:*:*:*:*:*:*:*
7.0CPE matchmatch criteria
cpe:2.3:a:adobe:flash_player:7.0:*:*:*:*:*:*:*
7.0.1CPE matchmatch criteria
cpe:2.3:a:adobe:flash_player:7.0.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

9.3HIGH

AV:N/AC:M/Au:N/C:C/I:C/A:C

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
6.71%
Probability of exploitation in next 30 days
EPSS Percentile
93.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0671 is in the 69th percentile among its peer group of 8,918 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (4)

adobepatch availablevia nvd_reference
View patch
redhatpatch availablevia redhat_api
Product: Extras for RHEL 4Fixed in: flash-plugin-0:9.0.289.0-3.el4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6 SupplementaryFixed in: flash-plugin-0:10.2.152.27-1.el6
View patch
redhatpatch availablevia redhat_api
Product: Supplementary for RHEL 5.6.zFixed in: flash-plugin-0:10.2.152.27-1.el5
View patch

Vendor Advisories (1)

redhatCVE-2011-0558Critical

flash-plugin: multiple code execution flaws (APSB11-02)

Feb 8, 2011

References

blogs.sun.com / security/entry/multiple_vulnerabilities_in_adobe_flash2
labs.idefense.com / intelligence/vulnerabilities/display.php
lists.opensuse.org / opensuse-security-announce/2011-02/msg00003.html
secunia.com / advisories/43267
Vendor Advisory
secunia.com / advisories/43292
Vendor Advisory
secunia.com / advisories/43340
Vendor Advisory
secunia.com / advisories/43351
Vendor Advisory
secunia.com / advisories/43747
Vendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/65230
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14056
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16129
adobe.com / support/security/bulletins/apsb11-02.html
PatchVendor Advisory
redhat.com / support/errata/RHSA-2011-0206.html
Vendor Advisory
redhat.com / support/errata/RHSA-2011-0259.html
Vendor Advisory
redhat.com / support/errata/RHSA-2011-0368.html
Vendor Advisory
securityfocus.com / bid/46194
securitytracker.com / id
vupen.com / english/advisories/2011/0348
Vendor Advisory
vupen.com / english/advisories/2011/0383
Vendor Advisory
vupen.com / english/advisories/2011/0402
Vendor Advisory
vupen.com / english/advisories/2011/0646
Vendor Advisory