CVE-2012-4988

Heap-based buffer overflow in the xjpegls.dll (aka JLS, JPEG-LS, or JPEG lossless) format plugin in XnView 1.99 and 1.99.1 allows remote attackers to execute…

published July 9, 2014

CVSS
—
EPSS
10%
Percentile
95.5
In the wild
Unconfirmed
What it is

⚠️ A crafty image file is all it takes to trigger trouble! This heap-based buffer overflow in xjpegls.dll can let attackers run wild with arbitrary code on XnView 1.99 and 1.99.1! 🔥 Think of it like a restaurant's chef blindly accepting any delivery without checking the contents. If a rogue delivery arrives with spoiled ingredients, the whole kitchen (or system) could serve up a disaster! An attacker could send a specially crafted JLS image, leading to unauthorized code execution. This could compromise your system, allowing attackers to take control, steal data, or wreak havoc silently. Yikes!

Put simply

Think of it like a restaurant's chef blindly accepting any delivery without checking the contents. If a rogue delivery arrives with spoiled ingredients, the whole kitchen (or system) could serve up a disaster! This vulnerability arises from a heap-based buffer overflow in the xjpegls.dll plugin. It allows remote attackers to exploit the flaw by sending a malicious JPEG-LS file, causing the application to execute arbitrary code.

What to do

An attacker could send a specially crafted JLS image, leading to unauthorized code execution. This could compromise your system, allowing attackers to take control, steal data, or wreak havoc silently. Yikes! To stay safe, patch XnView to the latest version immediately, as previous versions are vulnerable. Additionally, be cautious with any image files from untrusted sources to mitigate potential risks! You've got this! Keep your software updated and your defenses strong! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.09854 · 95.5th percentile
Published
2014-07-09T14:00Z
EPSS history
Timeline
  • 09 JUL 14:00Z
    Heap-based buffer overflow in the xjpegls.dll (aka JLS, JPEG-LS, or JPEG lossless) format plugin in XnView 1.99 and 1.99.1 allows remote attackers to execute…
    cvelistv5