CVE-2019-10082

In Apache HTTP Server 2.4.18-2.4.39, using fuzzed network input, the http/2 session handling could be made to read memory after being freed, during connection…

published September 26, 2019

CVSS
—
EPSS
17%
Percentile
97.0
In the wild
Unconfirmed
What it is

⚠️ A fuzzed network input could cause the Apache HTTP Server to mishandle memory during shutdown, making it a sneaky risk! Think of it like a waiter trying to serve food from a table that’s already been cleared — the information is still lingering, but it’s not meant to be accessed anymore! This vulnerability could potentially lead to a server crash or expose sensitive information that should have been wiped away. While it’s not currently known to be exploited, the risk of unexpected behavior during connection shutdown can put your server's reliability at stake!

Put simply

Think of it like a waiter trying to serve food from a table that’s already been cleared — the information is still lingering, but it’s not meant to be accessed anymore! In Apache HTTP Server versions 2.4.18 to 2.4.39, memory can be mishandled during HTTP/2 session shutdown due to processing of fuzzed inputs, which may lead to reading freed memory.

What to do

This vulnerability could potentially lead to a server crash or expose sensitive information that should have been wiped away. While it’s not currently known to be exploited, the risk of unexpected behavior during connection shutdown can put your server's reliability at stake! To mitigate this issue, ensure you’re running an updated version of Apache HTTP Server — upgrade to 2.4.40 or later. Regularly review your server configurations and input validation practices to minimize risks. 🛡️ You've got this! Stay vigilant, and your server will be back on track in no time! 💪✨

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.16549 · 97.0th percentile
Published
2019-09-26T14:40Z
EPSS history
Timeline
  • 26 SEP 14:40Z
    In Apache HTTP Server 2.4.18-2.4.39, using fuzzed network input, the http/2 session handling could be made to read memory after being freed, during connection…
    cvelistv5