CVE-2019-10196CWE-665

A flaw was found in http-proxy-agent, prior to version 2.1.0

published March 19, 2021

CVSS
—
EPSS
1%
Percentile
72.0
In the wild
Unconfirmed
What it is

⚠️ A sneaky flaw in http-proxy-agent can turn a simple auth input into a full-blown Denial of Service! 🚨 Think of it like a restaurant where the chef suddenly decides to cook every dish on the menu at once, overwhelming the kitchen! If too many requests come in, the system gets bogged down and can’t serve anyone. An attacker could potentially hog all available CPU resources, causing the server to slow down or crash entirely. Plus, if they get crafty, they might even expose uninitialized memory, leaking sensitive data. Talk about a bad dining experience!

Put simply

Think of it like a restaurant where the chef suddenly decides to cook every dish on the menu at once, overwhelming the kitchen! If too many requests come in, the system gets bogged down and can’t serve anyone. This vulnerability arises because http-proxy-agent improperly sanitizes the auth option before passing it to the Buffer constructor, leading to performance issues and a memory leak when exploited.

What to do

An attacker could potentially hog all available CPU resources, causing the server to slow down or crash entirely. Plus, if they get crafty, they might even expose uninitialized memory, leaking sensitive data. Talk about a bad dining experience! Upgrade http-proxy-agent to version 2.1.0 or later to mitigate this issue. It’s essential to regularly review and sanitize all input to any components that receive user data to prevent similar vulnerabilities. Don’t let this slip! You've got this! By taking these proactive steps, you'll keep your systems running smoothly and maintain your security hero status! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01392 · 72.0th percentile
Weakness
CWE-665 · Improper Initialization
Published
2021-03-19T19:22Z
EPSS history
Timeline
  • 19 MAR 19:22Z
    A flaw was found in http-proxy-agent, prior to version 2.1.0
    cvelistv5