CVE-2009-3476

Buffer overflow in OpenSAML before 1.1.3 as used in Internet2 Shibboleth Service Provider software 1.3.x before 1.3.4, and XMLTooling before 1.2.2 as used in…

published September 29, 2009

CVSS
—
EPSS
4%
Percentile
90.8
In the wild
Unconfirmed
What it is

🚨 A crafty malformed encoded URL could crash your OpenSAML setup! This buffer overflow vulnerability sneaks in unnoticed and could lead to a denial of service, or worse. 🔥 Think of it like a poorly packed delivery that bursts open in the storage room, causing chaos and blocking access to everything behind it. If the wrong package arrives, it could disrupt your entire system! If an attacker sends a cleverly crafted request, it could potentially bring down your service, leading to outages that disrupt users and operations. In the worst-case scenario, this could allow the execution of arbitrary code, meaning a malicious actor could gain full control. Yikes!

Put simply

Think of it like a poorly packed delivery that bursts open in the storage room, causing chaos and blocking access to everything behind it. If the wrong package arrives, it could disrupt your entire system! This vulnerability in OpenSAML (versions before 1.1.3 and others) occurs due to a buffer overflow triggered by a malformed encoded URL, which can lead to denial of service and possibly even remote code execution.

What to do

If an attacker sends a cleverly crafted request, it could potentially bring down your service, leading to outages that disrupt users and operations. In the worst-case scenario, this could allow the execution of arbitrary code, meaning a malicious actor could gain full control. Yikes! Update OpenSAML to version 1.1.3 or later, and ensure you're using XMLTooling version 1.2.2 or newer. Regularly audit your dependencies to avoid old vulnerabilities lingering around! You've got this! Patch up and keep your systems safe and sound. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04131 · 90.8th percentile
Published
2009-09-29T23:00Z
EPSS history
Timeline
  • 29 SEP 23:00Z
    Buffer overflow in OpenSAML before 1.1.3 as used in Internet2 Shibboleth Service Provider software 1.3.x before 1.3.4, and XMLTooling before 1.2.2 as used in…
    cvelistv5