Critical · published April 18, 2025
CVSS calls it critical at 9.8. It is confirmed in active exploitation. It sits in the 88.6th percentile for exploit probability.
🚨 A specially crafted request could spell disaster for your system! 🎉 Active! mail 6 (up to version 6.60.05008561) has a stack-based buffer overflow that lets attackers execute arbitrary code remotely. Think of it like a delivery driver leaving a package that triggers a chain reaction — one wrong button gets pressed, and suddenly, the whole system goes haywire, just like an assembly line that's now producing faulty products. An attacker can use this vulnerability to take control of your system, potentially executing malicious code or causing a denial-of-service (DoS) condition. This means they could disrupt your email services or even take full control of your server, leading to devastating consequences for your operations.
Think of it like a delivery driver leaving a package that triggers a chain reaction — one wrong button gets pressed, and suddenly, the whole system goes haywire, just like an assembly line that's now producing faulty products. This stack-based buffer overflow in Active! mail allows remote attackers to send a crafted request, which can overwrite the stack memory, leading to arbitrary code execution when the server processes this input.
An attacker can use this vulnerability to take control of your system, potentially executing malicious code or causing a denial-of-service (DoS) condition. This means they could disrupt your email services or even take full control of your server, leading to devastating consequences for your operations. Immediate patching is crucial! Update Active! mail to the latest version to protect against this vulnerability, and ensure that your server is configured with security best practices to minimize the risk of exploitation. You've got this! By taking these steps, you’ll secure your system and protect your users! 🛡️
| Product | Versions | Fixed in |
|---|---|---|
| qualitia/active\!_mail | < 6.60.05008562 | 6.60.05008562 |