CVE-2025-66324CWE-269privilege-escalation

CVE-2025-66324

High · published December 8, 2025

CVSS v3.1
8.4
EPSS
0%
Percentile
0.4
In the wild
Unconfirmed
What it is

⚡ Input verification has gone rogue! This vulnerability in the compression module could allow malicious data to sneak in, throwing app data integrity into chaos! 🔥 Think of it like a restaurant that skips checking the ingredients before cooking. If the chef uses spoiled items because no one verified the order, the whole meal could turn into a disaster! If this vulnerability is exploited, attackers might manipulate your app’s data, leading to corrupted files and unexpected behavior. Imagine having your entire recipe book replaced with random nonsense – it could absolutely devastate your operations and trust!

Put simply

Think of it like a restaurant that skips checking the ingredients before cooking. If the chef uses spoiled items because no one verified the order, the whole meal could turn into a disaster! This input verification vulnerability allows an attacker to exploit the compression and decompression module by sending crafted input that the system fails to validate properly. This could result in altered or corrupted data being processed by your application.

What to do

If this vulnerability is exploited, attackers might manipulate your app’s data, leading to corrupted files and unexpected behavior. Imagine having your entire recipe book replaced with random nonsense – it could absolutely devastate your operations and trust! To counter this, update your compression module to the latest version immediately and ensure rigorous input validation is in place. Regularly review your code for similar vulnerabilities to maintain data integrity. You've got this! By patching up and reinforcing your input checks, you're on your way to becoming a security hero! 🛡️

The record
Technical detail
CVSS v3.1
8.4 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00088 · 0.4th percentile
Weakness
CWE-269 · Improper Privilege Management
Published
2025-12-08T13:15Z
Affected products (2)
ProductVersionsFixed in
huawei/harmonyosall versions—
huawei/harmonyosall versions—
References (1)
EPSS history
Timeline
  • 08 DEC 08:07Z
    Input verification vulnerability in the compression and decompression module
    cvelistv5