CVE-2022-29404
Denial of service in mod_lua r:parsebody
7.5
HIGH
CVSS 3.1
EPSS 2.0%
Description
In Apache HTTP Server 2.4.53 and earlier, a malicious request to a lua script that calls r:parsebody(0) may cause a denial of service due to no default limit on possible input size.
How to fix CVE-2022-29404
To remediate CVE-2022-29404, upgrade the affected package to a fixed version below.
- Alpine/apache2—upgrade to 2.4.54-r0 or later
- —upgrade to 2.4.54 or later
- —upgrade to 2.4.54-1~deb11u1 or later
Is CVE-2022-29404 being exploited?
Low — EPSS is 2.0%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 2.4.54-r0
- from 0, < 2.4.54
- from 0, < 2.4.54-1~deb11u1
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 |