High · published December 24, 2025
🚨 A sneaky oversight in the NSF Unidata NetCDF-C could let attackers execute arbitrary code on your system with just a crafted time unit! ⚡ Think of it like a restaurant that accepts an unlimited number of extra toppings on a fixed-size burger, leading to a messy overflow when a customer goes wild with their order. If the kitchen isn't careful, they might just serve up a disaster! This vulnerability could allow an attacker to run malicious code on your system, potentially giving them access to sensitive data or control over your environment. It's scary to think that simply opening a malicious file or visiting a risky webpage could lead to such chaos!
Think of it like a restaurant that accepts an unlimited number of extra toppings on a fixed-size burger, leading to a messy overflow when a customer goes wild with their order. If the kitchen isn't careful, they might just serve up a disaster! The flaw exists in how NetCDF-C parses time units, failing to properly validate the length of user-supplied data before copying it to a fixed-length stack-based buffer, leading to a buffer overflow.
This vulnerability could allow an attacker to run malicious code on your system, potentially giving them access to sensitive data or control over your environment. It's scary to think that simply opening a malicious file or visiting a risky webpage could lead to such chaos! To protect yourself, it's crucial to update to the patched version of NetCDF-C as soon as it's available. Additionally, educate users to avoid opening unknown files or visiting suspicious links to minimize the risk. Regular security audits can help catch such vulnerabilities early. You've got this! By staying vigilant and following these steps, your system will be much safer in no time! 🛡️
| Product | Versions | Fixed in |
|---|---|---|
| unidata/netcdf | all versions | — |