CVE-2021-37778

There is a buffer overflow in gps-sdr-sim v1.0 when parsing long command line parameters, which can lead to DoS or code execution

published June 30, 2022

CVSS
โ€”
EPSS
2%
Percentile
76.1
In the wild
Unconfirmed
What it is

โš ๏ธ A sneaky buffer overflow in gps-sdr-sim v1.0 shows up when you toss in long command-line parameters โ€” like trying to stuff a giant pizza into a tiny delivery box! ๐Ÿ• Imagine ordering a pizza with way too many toppings, causing the box to explode! In the same way, when gps-sdr-sim processes excessively long command-line inputs, it can overflow its buffer, leading to potential chaos. ๐Ÿšจ An attacker could trigger a denial of service (DoS) or even execute arbitrary code. If successful, this could disrupt operations and potentially lead to unauthorized actions within the system.

Put simply

Imagine ordering a pizza with way too many toppings, causing the box to explode! In the same way, when gps-sdr-sim processes excessively long command-line inputs, it can overflow its buffer, leading to potential chaos. ๐Ÿšจ This vulnerability arises from the way gps-sdr-sim v1.0 handles command-line parameters. When these parameters exceed a certain length, it causes the buffer to overflow, which might corrupt memory or allow execution of unintended code.

What to do

An attacker could trigger a denial of service (DoS) or even execute arbitrary code. If successful, this could disrupt operations and potentially lead to unauthorized actions within the system. To secure your system, upgrade gps-sdr-sim to the latest version that addresses this overflow issue. Additionally, review any command-line inputs to ensure they're properly validated to prevent future overflows. You've got this! With a quick patch and some careful input checks, you'll keep your system safe and sound! ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01637 ยท 76.1th percentile
Published
2022-06-30T14:38Z
EPSS history
Timeline
  • 30 JUN 14:38Z
    There is a buffer overflow in gps-sdr-sim v1.0 when parsing long command line parameters, which can lead to DoS or code execution
    cvelistv5