CVE-2025-14935CWE-122CWE-787

CVE-2025-14935

High · published December 24, 2025

CVSS v3.0
7.8
EPSS
0%
Percentile
27.5
In the wild
Unconfirmed
What it is

🚨 A sneaky buffer overflow could turn your system into an attacker's playground! 😱 Think of this vulnerability like a restaurant that runs out of plates but insists on serving dinner anyway—if they don’t validate the plate size first, they risk smashing everything in the process! 🍽️ An attacker could exploit this flaw to execute arbitrary code, meaning they could take control of your system as if they were you! This could lead to unauthorized data access, loss of sensitive information, or even full system compromise. Absolutely devastating! 🔥

Put simply

Think of this vulnerability like a restaurant that runs out of plates but insists on serving dinner anyway—if they don’t validate the plate size first, they risk smashing everything in the process! 🍽️ This vulnerability arises from the failure to properly validate the length of user-provided dimension names when parsing, allowing for a heap-based buffer overflow that could result in remote code execution.

What to do

An attacker could exploit this flaw to execute arbitrary code, meaning they could take control of your system as if they were you! This could lead to unauthorized data access, loss of sensitive information, or even full system compromise. Absolutely devastating! 🔥 To secure your installations, patch to the latest version of NSF Unidata NetCDF-C as soon as possible. Additionally, ensure that user inputs, especially those related to dimension names, are rigorously validated before being processed. Don't wait too long! ⚡ You've got this! Stay vigilant and follow these steps to strengthen your defenses! 🛡️

The record
Technical detail
CVSS v3.0
7.8 · HIGH
Vector
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00351 · 27.5th percentile
Weaknesses
CWE-122 · Heap-based Buffer Overflow; CWE-787 · Out-of-bounds Write
Published
2025-12-24T02:15Z
Affected products (1)
ProductVersionsFixed in
unidata/netcdfall versions—
References (1)
EPSS history
Timeline
  • 23 DEC 21:08Z
    NSF Unidata NetCDF-C Dimension Name Heap-based Buffer Overflow Remote Code Execution Vulnerability
    cvelistv5