CVE-2021-25360CWE-122

An improper input validation vulnerability in libswmfextractor library prior to SMR APR-2021 Release 1 allows attackers to execute arbitrary code on…

Critical · published April 9, 2021

CVSS v3.1
9.0
EPSS
1%
Percentile
53.5
In the wild
Unconfirmed
What it is

🔥 An improper input validation flaw in the libswmfextractor library could let attackers execute arbitrary code on your mediaextractor process — think of it as a rogue chef taking over the kitchen without your permission! Imagine a restaurant where the chef must check every ingredient before cooking. If the chef skips the vetting process, a sneaky food critic could sneak in toxic ingredients, leading to a disastrous meal. This vulnerability is just like that — it allows unverified code to be executed, potentially harming your system. An attacker could exploit this vulnerability to execute arbitrary code, gaining full control over the mediaextractor process. This means they could manipulate or corrupt your data, install malicious software, or even take over your entire system, which is absolutely devastating!

Put simply

Imagine a restaurant where the chef must check every ingredient before cooking. If the chef skips the vetting process, a sneaky food critic could sneak in toxic ingredients, leading to a disastrous meal. This vulnerability is just like that — it allows unverified code to be executed, potentially harming your system. This vulnerability arises from improper input validation in the libswmfextractor library, allowing attackers to send crafted inputs that the mediaextractor process executes without proper checks.

What to do

An attacker could exploit this vulnerability to execute arbitrary code, gaining full control over the mediaextractor process. This means they could manipulate or corrupt your data, install malicious software, or even take over your entire system, which is absolutely devastating! Update the libswmfextractor library to the SMR APR-2021 Release 1 or later immediately to close this critical security hole. Regularly audit your libraries to ensure no similar vulnerabilities exist in your projects. Don't forget to enable strict input validation on all inputs! You've got this! By following these steps, you'll have your systems locked down tighter than a drum! 🛡️

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
0.00725 · 53.5th percentile
Weakness
CWE-122 · Heap-based Buffer Overflow
Published
2021-04-09T17:35Z
EPSS history
Timeline
  • 09 APR 17:35Z
    An improper input validation vulnerability in libswmfextractor library prior to SMR APR-2021 Release 1 allows attackers to execute arbitrary code on…
    cvelistv5