CVE-2022-41742
NGINX ngx_http_mp4_module vulnerability CVE-2022-41742
Description
NGINX Open Source before versions 1.23.2 and 1.22.1, NGINX Open Source Subscription before versions R2 P1 and R1 P1, and NGINX Plus before versions R27 P1 and R26 P1 have a vulnerability in the module ngx_http_mp4_module that might allow a local attacker to cause a worker process crash, or might result in worker process memory disclosure by using a specially crafted audio or video file. The issue affects only NGINX products that are built with the module ngx_http_mp4_module, when the mp4 directive is used in the configuration file. Further, the attack is possible only if an attacker can trigger processing of a specially crafted audio or video file with the module ngx_http_mp4_module.
How to fix CVE-2022-41742
To remediate CVE-2022-41742, upgrade the affected package to a fixed version below.
- —upgrade to 1.22.1-r0 or later
- —upgrade to 1.22.1 or later
- —upgrade to 1.12.4 or later
- —upgrade to 1.18.0-6.1+deb11u3 or later
Is CVE-2022-41742 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (4)
- from 0, < 1.22.1-r0
- >= 1.1.3, < 1.22.1, >= 1.23.0, < 1.23.2
- >= 1.9.0, < 1.12.4, >= 2.0.0, < 2.4.0
- from 0, < 1.18.0-6.1+deb11u3
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.1 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H |