CVE-2023-42277

hutool v5.8.21 was discovered to contain a buffer overflow via the component jsonObject.putByPath

published September 8, 2023

CVSS
—
EPSS
1%
Percentile
59.6
In the wild
Unconfirmed
What it is

⚠️ A sneaky buffer overflow lurks in hutool v5.8.21! This one can happen via the jsonObject.putByPath method, and it’s more than just a simple blunder. 🔥 Think of this as a busy library where a librarian mistakenly overfills a shelf with books — eventually, that shelf can collapse under the weight, causing a chaotic mess. In software, a buffer overflow can lead to unpredictable behavior or even system crashes. If exploited, an attacker could potentially manipulate the application to execute harmful code or cause it to crash, leading to system instability or data loss. While there's no known exploitation yet, allowing this vulnerability to linger could be a recipe for disaster later on!

Put simply

Think of this as a busy library where a librarian mistakenly overfills a shelf with books — eventually, that shelf can collapse under the weight, causing a chaotic mess. In software, a buffer overflow can lead to unpredictable behavior or even system crashes. This buffer overflow vulnerability in hutool v5.8.21 occurs when user input exceeds the allocated memory space in the jsonObject.putByPath method, allowing for unintended memory manipulation.

What to do

If exploited, an attacker could potentially manipulate the application to execute harmful code or cause it to crash, leading to system instability or data loss. While there's no known exploitation yet, allowing this vulnerability to linger could be a recipe for disaster later on! To protect yourself, upgrade hutool to the latest version as soon as possible. If you're using v5.8.21, implementing strict input validation can help mitigate the risk in the meantime. Keep an eye on future releases for security patches! You've got this! Following these steps will help secure your application and keep the chaos at bay. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00911 · 59.6th percentile
Published
2023-09-08T00:00Z
EPSS history
Timeline
  • 08 SEP 00:00Z
    hutool v5.8.21 was discovered to contain a buffer overflow via the component jsonObject.putByPath
    cvelistv5