CVE-2018-25012CWE-125

A heap-based buffer overflow was found in libwebp in versions before 1.0.1 in GetLE24()

published May 21, 2021

CVSS
—
EPSS
2%
Percentile
81.1
In the wild
Unconfirmed
What it is

⚠️ A heap-based buffer overflow sneaks in with libwebp versions before 1.0.1, just waiting for its moment! Think of this vulnerability like a library overflowing with books that spill onto the floor—if not managed properly, it can block paths and create chaos! Similarly, the overflow in memory can corrupt data and lead to unpredictable behavior in software. While this vulnerability is marked as 'UNKNOWN' in severity, a successful exploitation could lead to instability in your applications using libwebp, potentially crashing them or allowing attackers to manipulate data. Even though it hasn't been exploited widely, the risk lurks in the shadows!

Put simply

Think of this vulnerability like a library overflowing with books that spill onto the floor—if not managed properly, it can block paths and create chaos! Similarly, the overflow in memory can corrupt data and lead to unpredictable behavior in software. This vulnerability stems from a heap-based buffer overflow in the GetLE24() function of libwebp, which can allow data to be written beyond allocated memory boundaries, leading to memory corruption.

What to do

While this vulnerability is marked as 'UNKNOWN' in severity, a successful exploitation could lead to instability in your applications using libwebp, potentially crashing them or allowing attackers to manipulate data. Even though it hasn't been exploited widely, the risk lurks in the shadows! To secure your systems, upgrade libwebp to version 1.0.1 or later immediately. Always ensure your libraries are up-to-date and regularly monitor for any patches that address potential vulnerabilities. Keeping your dependencies in check is key! You've got this! Stay vigilant and update your libraries to keep your applications safe and sound! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02051 · 81.1th percentile
Weakness
CWE-125 · Out-of-bounds Read
Published
2021-05-21T16:26Z
EPSS history
Timeline
  • 21 MAY 16:26Z
    A heap-based buffer overflow was found in libwebp in versions before 1.0.1 in GetLE24()
    cvelistv5