CVE-2017-9789
7.5
HIGH
CVSS 3.1
EPSS 10.1%
Description
When under stress, closing many connections, the HTTP/2 handling code in Apache httpd 2.4.26 would sometimes access memory after it has been freed, resulting in potentially erratic behaviour.
How to fix CVE-2017-9789
To remediate CVE-2017-9789, upgrade the affected package to a fixed version below.
- Alpine/apache2—upgrade to 2.4.27-r0 or later
Is CVE-2017-9789 being exploited?
Moderate — EPSS is 10.1%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (1)
- from 0, < 2.4.27-r0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |