CVE-2024-36387
Apache HTTP Server: DoS by Null pointer in websocket over HTTP/2
5.4
MEDIUM
CVSS 3.1
EPSS 1.7%
Description
Serving WebSocket protocol upgrades over a HTTP/2 connection could result in a Null Pointer dereference, leading to a crash of the server process, degrading performance.
How to fix CVE-2024-36387
To remediate CVE-2024-36387, upgrade the affected package to a fixed version below.
- Alpine/apache2—upgrade to 2.4.60-r0 or later
- —upgrade to 2.4.60 or later
- —upgrade to 2.4.61-1~deb11u1 or later
- —upgrade to 2.4.61-1~deb11u1 or later
Is CVE-2024-36387 being exploited?
Low — EPSS is 1.7%, meaning exploitation activity has not been observed at scale.
Affected packages (4)
- from 0, < 2.4.60-r0
- >= 2.4.55, < 2.4.60
- from 0, < 2.4.61-1~deb11u1
- from 0, < 2.4.61-1~deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L |