CVE-2020-13112

An issue was discovered in libexif before 0.6.22

published May 21, 2020

CVSS
—
EPSS
3%
Percentile
86.1
In the wild
Unconfirmed
What it is

⚠️ Buffer over-reads in libexif could expose sensitive data and cause crashes! This could create surprisingly troublesome scenarios for your applications. 🔍 Think of it like a chef working with a recipe card that’s been poorly printed—the ingredients list is incomplete, leading to potential culinary disasters! Similarly, these buffer over-reads can leak sensitive information like a recipe gone wrong in the kitchen. If left unaddressed, attackers could potentially expose sensitive information contained in the EXIF MakerNote data, leading to privacy breaches or application crashes. Imagine the chaos if one day your photo app suddenly shows all the hidden data instead of just the images!

Put simply

Think of it like a chef working with a recipe card that’s been poorly printed—the ingredients list is incomplete, leading to potential culinary disasters! Similarly, these buffer over-reads can leak sensitive information like a recipe gone wrong in the kitchen. This vulnerability in libexif, prior to version 0.6.22, allows for buffer over-reads when handling EXIF MakerNote data. This means that the software may unintentionally read beyond the allocated memory, leading to data exposure and instability.

What to do

If left unaddressed, attackers could potentially expose sensitive information contained in the EXIF MakerNote data, leading to privacy breaches or application crashes. Imagine the chaos if one day your photo app suddenly shows all the hidden data instead of just the images! Upgrade to libexif version 0.6.22 or later to patch this vulnerability. It's also wise to review your application’s use of EXIF data processing to ensure that no other vulnerabilities exist. Don't skip those updates! You've got this! Take action now, and your applications will be safer and sounder! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02752 · 86.1th percentile
Published
2020-05-21T15:56Z
EPSS history
Timeline
  • 21 MAY 15:56Z
    An issue was discovered in libexif before 0.6.22
    cvelistv5