High · published July 9, 2018
CVSS calls it high at 8.8. It is confirmed in active exploitation. It sits in the 98.5th percentile for exploit probability.
🚨 A double free vulnerability in Adobe Acrobat could let attackers execute arbitrary code with a single sneak—er, I mean, code flaw! ⚡ Think of it like a restaurant that serves the same dish twice without clearing the plate; it leads to a messy mix-up! If the server doesn’t check whether the order has already been placed, they could end up serving something unexpected—and potentially harmful—to guests. An attacker could craft a malicious PDF that, when opened, executes code within your system—imagine a waiter accidentally serving a dish that causes diners to become ill. This could lead to unauthorized access, data theft, or worse, all while masquerading as you, the unsuspecting user.
Think of it like a restaurant that serves the same dish twice without clearing the plate; it leads to a messy mix-up! If the server doesn’t check whether the order has already been placed, they could end up serving something unexpected—and potentially harmful—to guests. This double free vulnerability allows an attacker to exploit memory management flaws in Adobe Acrobat and Reader, leading to arbitrary code execution in the context of the current user. Essentially, it mishandles memory allocation, which can be exploited to execute malicious code.
An attacker could craft a malicious PDF that, when opened, executes code within your system—imagine a waiter accidentally serving a dish that causes diners to become ill. This could lead to unauthorized access, data theft, or worse, all while masquerading as you, the unsuspecting user. Immediately update Adobe Acrobat and Reader to the latest versions: 2018.011.20039, 2017.011.30080, and 2015.006.30418. It’s also wise to review your PDF security settings and enable protected view as an added precaution. 🛡️ You've got this! With these steps, you’ll be back in control faster than you can say 'Adobe Update!' 🦸