CVE-2025-14933: (0Day) NSF Unidata NetCDF-C NC Variable Integer Overflow Remote Code Execution Vulnerability
NSF Unidata NetCDF-C NC Variable Integer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of NSF Unidata NetCDF-C. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.
The specific flaw exists within the parsing of NC variables. The issue results from the lack of proper validation of user-supplied data, which can result in an integer overflow before allocating a buffer. An attacker can leverage this vulnerability to execute code in the context of the current user. Was ZDI-CAN-27266.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2025-14933?
CVE-2025-14933 is classified as a high-severity vulnerability that can allow remote code execution.
How do I fix CVE-2025-14933?
To fix CVE-2025-14933, update your NSF Unidata NetCDF-C installation to the latest patched version.
What type of attack does CVE-2025-14933 enable?
CVE-2025-14933 enables remote attackers to execute arbitrary code on affected systems.
Is user interaction required to exploit CVE-2025-14933?
Yes, user interaction is required to exploit CVE-2025-14933 by opening a malicious NetCDF file.
Which software is affected by CVE-2025-14933?
CVE-2025-14933 affects installations of NSF Unidata NetCDF-C.