CVE-2021-25386CWE-121

An improper input validation vulnerability in sdfffd_parse_chunk_FVER() in libsdffextractor library prior to SMR MAY-2021 Release 1 allows attackers to execute…

Critical · published June 11, 2021

CVSS v3.1
9.0
EPSS
1%
Percentile
49.7
In the wild
Unconfirmed
What it is

🚨 A tiny oversight in the libsdffextractor library can empower attackers to run arbitrary code during media extraction! 🔥 Think of this like a faulty bouncer at a club who lets anyone in without checking IDs—attacks can walk in and do whatever they want, no questions asked! If exploited, an attacker could gain control over the mediaextractor process, potentially leading to data theft, service disruption, or even full system compromise. It’s like opening the back door to your house and letting in anyone who wants to rummage around!

Put simply

Think of this like a faulty bouncer at a club who lets anyone in without checking IDs—attacks can walk in and do whatever they want, no questions asked! This vulnerability arises from improper input validation in the sdfffd_parse_chunk_FVER() function, allowing attackers to execute arbitrary code on the mediaextractor process when improperly formatted data is processed.

What to do

If exploited, an attacker could gain control over the mediaextractor process, potentially leading to data theft, service disruption, or even full system compromise. It’s like opening the back door to your house and letting in anyone who wants to rummage around! To safeguard your systems, update the libsdffextractor library to the SMR MAY-2021 Release 1 or later as soon as possible. Ensure that any data processed by this library is validated appropriately to mitigate risks. Don't delay! You've got this! With these steps, you can lock down your systems and stay ahead of the game! 🛡️

The record
Technical detail
CVSS v3.1
9.0 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00634 · 49.7th percentile
Weakness
CWE-121 · Stack-based Buffer Overflow
Published
2021-06-11T14:45Z
EPSS history
Timeline
  • 11 JUN 14:45Z
    An improper input validation vulnerability in sdfffd_parse_chunk_FVER() in libsdffextractor library prior to SMR MAY-2021 Release 1 allows attackers to execute…
    cvelistv5