CVE-2011-0558

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…

published February 10, 2011

CVSS
—
EPSS
7%
Percentile
93.9
In the wild
Unconfirmed
What it is

⚠️ An integer overflow in Adobe Flash Player can open the door to arbitrary code execution! Think of it as a glitch in the assembly line that lets an unauthorized part slip through. 🔥 Imagine a factory where anything can pass through the inspection just because the counting machine misreads the numbers. In this case, the ActionScript method is the faulty machine, allowing attackers to submit an oversized array length and bypass security safeguards. With this vulnerability, an attacker could potentially execute malicious code on the user's system, leading to devastating consequences like data breaches or system takeovers. This could allow them to install malware or exfiltrate sensitive data, endangering both individual users and organizations alike.

Put simply

Imagine a factory where anything can pass through the inspection just because the counting machine misreads the numbers. In this case, the ActionScript method is the faulty machine, allowing attackers to submit an oversized array length and bypass security safeguards. The flaw stems from an integer overflow in the ActionScript method of the Function class, allowing attackers to leverage large array length values. This can lead to memory corruption and arbitrary code execution in older versions of Adobe Flash Player before 10.2.152.26.

What to do

With this vulnerability, an attacker could potentially execute malicious code on the user's system, leading to devastating consequences like data breaches or system takeovers. This could allow them to install malware or exfiltrate sensitive data, endangering both individual users and organizations alike. To protect against this vulnerability, ensure that you update Adobe Flash Player to version 10.2.152.26 or later. Additionally, consider disabling Flash entirely, as it is no longer supported and can pose significant security risks. You've got this! By keeping your software updated, you're taking big steps towards security hero status! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.06688 · 93.9th percentile
Published
2011-02-10T15:00Z
EPSS history
Timeline
  • 10 FEB 15:00Z
    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…
    cvelistv5