CVE-2018-13794

A heap-based buffer overflow exists in stbi__bmp_load_cont in stb_image.h in catimg 2.4.0

published July 9, 2018

CVSS
—
EPSS
2%
Percentile
74.8
In the wild
Unconfirmed
What it is

⚠️ A sneaky heap-based buffer overflow in catimg 2.4.0 is like an unattended delivery truck — it might be filled with goodies, but it leaves your data vulnerable! Think of it as a poorly packed suitcase. If the contents spill out, you risk damaging your prized possessions! In this case, the flaw allows a maliciously crafted BMP file to overflow and potentially corrupt memory, leading to unexpected behavior. This vulnerability could allow an attacker to manipulate the program's memory and execute arbitrary code, leading to crashes or unexpected results. Although this specific CVE hasn't been widely exploited, it's always wise to keep an eye on any potential threats that could arise from it!

Put simply

Think of it as a poorly packed suitcase. If the contents spill out, you risk damaging your prized possessions! In this case, the flaw allows a maliciously crafted BMP file to overflow and potentially corrupt memory, leading to unexpected behavior. The heap-based buffer overflow occurs in the function stbi__bmp_load_cont within stb_image.h, meaning that specific BMP file inputs can cause a failure in memory management and system stability.

What to do

This vulnerability could allow an attacker to manipulate the program's memory and execute arbitrary code, leading to crashes or unexpected results. Although this specific CVE hasn't been widely exploited, it's always wise to keep an eye on any potential threats that could arise from it! To mitigate this, it's important to update catimg to the latest version that patches this vulnerability. Regularly check for updates on your libraries and ensure you're using secure coding practices to validate file inputs. You've got this! Stay vigilant and patch up — securing your systems is a heroic endeavor! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01545 · 74.8th percentile
Published
2018-07-09T21:00Z
EPSS history
Timeline
  • 09 JUL 21:00Z
    A heap-based buffer overflow exists in stbi__bmp_load_cont in stb_image.h in catimg 2.4.0
    cvelistv5