CVE-2020-11993
7.5
HIGH
CVSS 3.1
EPSS 27.5%
Description
Apache HTTP Server versions 2.4.20 to 2.4.43 When trace/debug was enabled for the HTTP/2 module and on certain traffic edge patterns, logging statements were made on the wrong connection, causing concurrent use of memory pools. Configuring the LogLevel of mod_http2 above "info" will mitigate this vulnerability for unpatched servers.
How to fix CVE-2020-11993
To remediate CVE-2020-11993, upgrade the affected package to a fixed version below.
- Alpine/apache2—upgrade to 2.4.46-r0 or later
- —upgrade to 2.4.44 or later
- —upgrade to 2.4.46-1 or later
Is CVE-2020-11993 being exploited?
Moderate — EPSS is 27.5%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (3)
- from 0, < 2.4.46-r0
- >= 2.4.20, < 2.4.44
- from 0, < 2.4.46-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |