CVE-2025-14936CWE-121CWE-787

CVE-2025-14936

High · published December 24, 2025

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

⚡ A remote code execution nightmare awaits if users click the wrong link! This vulnerability in NSF Unidata NetCDF-C lets attackers run arbitrary code just by visiting a malicious page or file. 🔥 Think of this vulnerability like a restaurant that accepts any order without checking if the kitchen can handle it — if customers order something outrageous, it could lead to chaos in the kitchen! In this case, the server tries to stuff oversized attribute names into a fixed-length buffer, leading to a stack overflow. An attacker could gain control over the system, executing malicious code in the context of the current user. This could allow them to steal sensitive information, change files, or even turn the system into a launching pad for further attacks. The consequences could be absolutely devastating!

Put simply

Think of this vulnerability like a restaurant that accepts any order without checking if the kitchen can handle it — if customers order something outrageous, it could lead to chaos in the kitchen! In this case, the server tries to stuff oversized attribute names into a fixed-length buffer, leading to a stack overflow. This vulnerability arises from improper handling of user-supplied data when parsing attribute names, allowing a stack-based buffer overflow that enables arbitrary code execution on affected systems.

What to do

An attacker could gain control over the system, executing malicious code in the context of the current user. This could allow them to steal sensitive information, change files, or even turn the system into a launching pad for further attacks. The consequences could be absolutely devastating! To safeguard against this vulnerability, ensure you update your NSF Unidata NetCDF-C installation to the latest version immediately. Review your systems for any user interaction with potentially malicious pages or files and educate your team on safe browsing practices. 🛡️ You've got this! By taking these steps, you're one step closer to making your systems secure and sound! 🚀

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-121 · Stack-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 Attribute Name Stack-based Buffer Overflow Remote Code Execution Vulnerability
    cvelistv5