CVE-2022-29776

Onlyoffice Document Server v6.0.0 and below and Core 6.1.0.26 and below were discovered to contain a stack overflow via the component…

published June 1, 2022

CVSS
—
EPSS
7%
Percentile
94.2
In the wild
Unconfirmed
What it is

⚠️ A sneaky stack overflow has been found in OnlyOffice Document Server versions 6.0.0 and below! This bug lurks in the File.cpp component, and while it’s not currently exploited, it’s something to keep an eye on! Think of this like a file cabinet that can jam if you try to stuff in too many files at once — if the drawer gets overloaded, it could topple over, causing chaos! This stack overflow can lead to unexpected behavior in your system if mishandled. While the severity of this vulnerability is currently rated as unknown, a stack overflow could potentially allow an attacker to crash the system or run malicious code. The result? A messy disruption in your document handling and possibly loss of data integrity — definitely not a pleasant scenario!

Put simply

Think of this like a file cabinet that can jam if you try to stuff in too many files at once — if the drawer gets overloaded, it could topple over, causing chaos! This stack overflow can lead to unexpected behavior in your system if mishandled. This vulnerability in OnlyOffice Document Server arises from improper handling of input in the File.cpp component, leading to a stack overflow condition. If exploited, this could allow the execution of arbitrary code or system crashes.

What to do

While the severity of this vulnerability is currently rated as unknown, a stack overflow could potentially allow an attacker to crash the system or run malicious code. The result? A messy disruption in your document handling and possibly loss of data integrity — definitely not a pleasant scenario! To mitigate this risk, immediately update your OnlyOffice Document Server to version 6.1.0.27 or above. Regularly check for updates, and conduct thorough testing to ensure your applications are secure against such vulnerabilities. You've got this! Stay proactive, keep your software updated, and you’ll be a security hero in no time! 🦸‍♂️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.07019 · 94.2th percentile
Published
2022-06-01T12:51Z
EPSS history
Timeline
  • 01 JUN 12:51Z
    Onlyoffice Document Server v6.0.0 and below and Core 6.1.0.26 and below were discovered to contain a stack overflow via the component…
    cvelistv5