CVE-2007-2500

server/parser/sprite_definition.cpp in GNU Gnash (aka GNU Flash Player) 0.7.2 allows remote attackers to execute arbitrary code via a large number of SHOWFRAME…

published May 4, 2007

CVSS
—
EPSS
5%
Percentile
92.6
In the wild
Unconfirmed
What it is

⚠️ A flood of SHOWFRAME elements can topple this player! With GNU Gnash 0.7.2, a crafty attacker can exploit memory corruption to execute arbitrary code—just like a mischievous kid flooding a mailbox with letters! 📬 Picture a post office overwhelmed by an avalanche of unaddressed mail—eventually, the system collapses under the weight. In this case, too many SHOWFRAME elements trigger memory corruption, allowing attackers to manipulate the code that’s executed. An attacker could craft a malicious sprite definition, causing the application to behave unpredictably. This could lead to unauthorized code execution, making it possible for attackers to gain control of the system—absolutely devastating! Imagine someone sneaking in and accessing sensitive information or causing havoc!

Put simply

Picture a post office overwhelmed by an avalanche of unaddressed mail—eventually, the system collapses under the weight. In this case, too many SHOWFRAME elements trigger memory corruption, allowing attackers to manipulate the code that’s executed. CVE-2007-2500 allows remote attackers to exploit a buffer overflow in GNU Gnash by sending a large number of SHOWFRAME elements within a DEFINESPRITE element, leading to memory corruption and enabling arbitrary code execution.

What to do

An attacker could craft a malicious sprite definition, causing the application to behave unpredictably. This could lead to unauthorized code execution, making it possible for attackers to gain control of the system—absolutely devastating! Imagine someone sneaking in and accessing sensitive information or causing havoc! To mitigate this vulnerability, consider updating to a more recent version of GNU Gnash if available, as this version is outdated. Additionally, implementing strict input validation can help prevent the overflow from happening in the first place. Regularly audit your systems for exposed services to enhance security. You've got this! With a few updates and some vigilance, you'll help keep your systems safe and sound. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.05395 · 92.6th percentile
Published
2007-05-04T00:00Z
EPSS history
Timeline
  • 04 MAY 00:00Z
    server/parser/sprite_definition.cpp in GNU Gnash (aka GNU Flash Player) 0.7.2 allows remote attackers to execute arbitrary code via a large number of SHOWFRAME…
    cvelistv5