CVE-2024-34161
NGINX HTTP/3 QUIC vulnerability
5.3
MEDIUM
CVSS 3.1
EPSS 0.74%
Description
When NGINX Plus or NGINX OSS are configured to use the HTTP/3 QUIC module and the network infrastructure supports a Maximum Transmission Unit (MTU) of 4096 or greater without fragmentation, undisclosed QUIC packets can cause NGINX worker processes to leak previously freed memory.
How to fix CVE-2024-34161
To remediate CVE-2024-34161, upgrade the affected package to a fixed version below.
- —upgrade to 0 or later
- —upgrade to 1.26.1 or later
- —upgrade to 1.26.1 or later
- —upgrade to 1.26.0-2 or later
Is CVE-2024-34161 being exploited?
Low — EPSS is 0.7%, meaning exploitation activity has not been observed at scale.
Affected packages (4)
- from 0, < 0
- >= 1.25.0, < 1.26.1
- >= 1.25.0, < 1.26.1
- from 0, < 1.26.0-2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |