CVE-1999-0926

Apache allows remote attackers to conduct a denial of service via a large number of MIME headers

published September 12, 2001

CVSS
—
EPSS
9%
Percentile
95.4
In the wild
Unconfirmed
What it is

⚠️ A flood of overly large MIME headers can take Apache down like a surprise wave at the beach! Think of this vulnerability as a restaurant that's overwhelmed by too many orders at once — if the kitchen can't handle them, everyone gets stuck waiting, and the service grinds to a halt! If exploited, an attacker could bombard your Apache server with so many MIME headers that it leads to a denial of service, causing legitimate requests to be ignored. This could leave your site slow or even completely unreachable, rendering it a frustrating experience for your users!

Put simply

Think of this vulnerability as a restaurant that's overwhelmed by too many orders at once — if the kitchen can't handle them, everyone gets stuck waiting, and the service grinds to a halt! This vulnerability involves Apache's inability to handle excessive MIME headers efficiently, allowing a remote attacker to overwhelm the server with requests, leading to service disruption.

What to do

If exploited, an attacker could bombard your Apache server with so many MIME headers that it leads to a denial of service, causing legitimate requests to be ignored. This could leave your site slow or even completely unreachable, rendering it a frustrating experience for your users! To mitigate this issue, consider implementing rate limiting on requests and monitoring your server logs for unusual activity. Regularly update to the latest version of Apache to benefit from performance improvements and security enhancements. 🛡️ You've got this! With some proactive measures, your server can stay resilient against such overwhelming requests! 🚀

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.09449 · 95.4th percentile
Published
2001-09-12T04:00Z
EPSS history
Timeline
  • 12 SEP 04:00Z
    Apache allows remote attackers to conduct a denial of service via a large number of MIME headers
    cvelistv5