CVE-2017-6890

A boundary error within the "foveon_load_camf()" function (dcraw_foveon.c) when initializing a huffman table in LibRaw-demosaic-pack-GPL2 before 0.18.2 can be…

published May 15, 2017

CVSS
—
EPSS
1%
Percentile
73.7
In the wild
Unconfirmed
What it is

⚠️ A boundary error in LibRaw before version 0.18.2 could pave the way for a sneaky stack-based overflow. This might sound technical, but it’s a risk worth keeping an eye on! 👀 Think of it as a restaurant that has a limited number of seats but keeps accepting more diners than it can handle — eventually, things overflow, causing chaos! In this case, the function 'foveon_load_camf()' could mishandle data, leading to a similar overflow disaster. An attacker could exploit this vulnerability to manipulate the stack, potentially leading to unpredictable behavior of the application. While we might not see widespread exploitation, the risk remains that it could crash or be used for nefarious purposes down the line.

Put simply

Think of it as a restaurant that has a limited number of seats but keeps accepting more diners than it can handle — eventually, things overflow, causing chaos! In this case, the function 'foveon_load_camf()' could mishandle data, leading to a similar overflow disaster. This vulnerability arises from a boundary error within the 'foveon_load_camf()' function in the LibRaw-demosaic-pack-GPL2, causing a stack-based buffer overflow when initializing a Huffman table.

What to do

An attacker could exploit this vulnerability to manipulate the stack, potentially leading to unpredictable behavior of the application. While we might not see widespread exploitation, the risk remains that it could crash or be used for nefarious purposes down the line. To secure your systems, update LibRaw-demosaic-pack-GPL2 to version 0.18.2 or later. Regularly check for updates to ensure you're not running an outdated version that might expose your application to risks! You've got this! Stay proactive and keep your systems secure. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01479 · 73.7th percentile
Published
2017-05-15T18:00Z
EPSS history
Timeline
  • 15 MAY 18:00Z
    A boundary error within the "foveon_load_camf()" function (dcraw_foveon.c) when initializing a huffman table in LibRaw-demosaic-pack-GPL2 before 0.18.2 can be…
    cvelistv5