CVE-2016-2196

Heap-based buffer overflow in the P-521 reduction function in Botan 1.11.x before 1.11.27 allows remote attackers to cause a denial of service (memory…

published May 13, 2016

CVSS
—
EPSS
5%
Percentile
92.5
In the wild
Unconfirmed
What it is

⚠️ A sneaky buffer overflow lurking in the Botan library's P-521 reduction function could lead to some serious trouble! Think of it like a crowded restaurant where the kitchen can't keep up—if too many orders pile up, the whole place can crash, leaving hungry diners in the lurch. In this case, the overflow could disrupt operations or, worse, let an attacker slip in the back door! An attacker could potentially trigger a denial of service, crashing the application and leaving it in a vulnerable state. Even more frightening, they might exploit this to execute arbitrary code, turning the application into a puppet on their strings!

Put simply

Think of it like a crowded restaurant where the kitchen can't keep up—if too many orders pile up, the whole place can crash, leaving hungry diners in the lurch. In this case, the overflow could disrupt operations or, worse, let an attacker slip in the back door! This vulnerability arises from a heap-based buffer overflow in Botan versions 1.11.x prior to 1.11.27, allowing for memory overwrite and potential execution of malicious code through unspecified vectors.

What to do

An attacker could potentially trigger a denial of service, crashing the application and leaving it in a vulnerable state. Even more frightening, they might exploit this to execute arbitrary code, turning the application into a puppet on their strings! Upgrade to Botan version 1.11.27 or later to patch this vulnerability. Regularly audit your libraries to ensure they’re updated and secure. Don’t let outdated components leave your application vulnerable! You've got this! Stay proactive, patch up, and you'll keep your systems running smoothly. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.05338 · 92.5th percentile
Published
2016-05-13T14:00Z
EPSS history
Timeline
  • 13 MAY 14:00Z
    Heap-based buffer overflow in the P-521 reduction function in Botan 1.11.x before 1.11.27 allows remote attackers to cause a denial of service (memory…
    cvelistv5