CVE-2020-36330CWE-125

A flaw was found in libwebp in versions before 1.0.1

published May 21, 2021

CVSS
—
EPSS
2%
Percentile
82.6
In the wild
Unconfirmed
What it is

⚠️ A sneaky out-of-bounds read in libwebp could let attackers peek at sensitive data — imagine a sneaky camera placed just outside your office window! 🔍 Think of libwebp like a package delivery service. If a delivery driver isn't careful and opens the wrong package, they might see contents they shouldn't — that’s what this vulnerability allows, peering into potentially confidential data! 📦 An attacker could exploit this flaw to read potentially sensitive data from memory, which could jeopardize confidentiality and disrupt service availability. This could be particularly damaging if the exposed data includes user information or critical application data! 🚨

Put simply

Think of libwebp like a package delivery service. If a delivery driver isn't careful and opens the wrong package, they might see contents they shouldn't — that’s what this vulnerability allows, peering into potentially confidential data! 📦 This vulnerability in libwebp (versions before 1.0.1) occurs due to an out-of-bounds read in the ChunkVerifyAndAssign function, allowing unauthorized access to memory contents. This oversight could lead to data leakage and potential service instability.

What to do

An attacker could exploit this flaw to read potentially sensitive data from memory, which could jeopardize confidentiality and disrupt service availability. This could be particularly damaging if the exposed data includes user information or critical application data! 🚨 Update libwebp to version 1.0.1 or later to patch this vulnerability. It’s also a good practice to review your application for any other dependencies that might need updating for optimal security! 🛡️ You've got this! Keep your applications secure by following these steps and ensure you’re building a safe environment for your users! 🚀

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02230 · 82.6th percentile
Weakness
CWE-125 · Out-of-bounds Read
Published
2021-05-21T16:19Z
EPSS history
Timeline
  • 21 MAY 16:19Z
    A flaw was found in libwebp in versions before 1.0.1
    cvelistv5