Heap-based Buffer Overflow in NSF Unidata NetCDF-C Allowing Remote Code Execution
CVE-2025-14935

7.8HIGH

Key Information:

Status
Vendor
CVE Published:
23 December 2025

What is CVE-2025-14935?

This vulnerability in NSF Unidata NetCDF-C arises from the improper validation of dimension name lengths during parsing. It enables remote attackers to execute arbitrary code on affected systems when users are tricked into visiting a malicious page or opening a harmful file. By exploiting this flaw, an attacker can manipulate the buffer and potentially run code within the context of the logged-in user, endangering system security. Users and administrators are encouraged to apply all relevant patches and updates immediately.

Affected Version(s)

NetCDF-C dbe0cbb9ff3f706009cf4ee011adf3e58d8a81c1

References

CVSS V3.0

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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