CVE-2018-1000120

A buffer overflow exists in curl 7.12.3 to and including curl 7.58.0 in the FTP URL handling that allows an attacker to cause a denial of service or worse

published March 14, 2018

CVSS
—
EPSS
12%
Percentile
96.0
In the wild
Unconfirmed
What it is

⚠️ A sneaky buffer overflow lurks in curl versions 7.12.3 through 7.58.0, waiting for the right FTP URL to strike! Think of this as a crowded elevator that suddenly gets overloaded — it can come crashing down if just one more person squeezes in without checking the limit. This oversight allows attackers to potentially crash your service or worse! If exploited, this vulnerability could lead to a denial of service, interrupting your service and leaving users frustrated. It’s like a party where the music suddenly stops and nobody knows why!

Put simply

Think of this as a crowded elevator that suddenly gets overloaded — it can come crashing down if just one more person squeezes in without checking the limit. This oversight allows attackers to potentially crash your service or worse! This buffer overflow occurs during the FTP URL handling in curl, allowing attackers to send specially crafted URLs that can overwhelm the buffer, leading to system instability.

What to do

If exploited, this vulnerability could lead to a denial of service, interrupting your service and leaving users frustrated. It’s like a party where the music suddenly stops and nobody knows why! To safeguard your setup, upgrade curl to a version beyond 7.58.0 as soon as possible. It's also wise to monitor your configurations for any suspicious URLs being processed. Regular updates are key to maintaining security! You've got this! Stay proactive, and you’ll keep your systems secure and running smoothly! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.11608 · 96.0th percentile
Published
2018-03-14T18:00Z
EPSS history
Timeline
  • 14 MAR 18:00Z
    A buffer overflow exists in curl 7.12.3 to and including curl 7.58.0 in the FTP URL handling that allows an attacker to cause a denial of service or worse
    cvelistv5