CVE-2024-34161

Medium

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.

SeverityMedium
CVSS5.3
Exploit probability—
ProductF5 Nginx Open Source
PublishedMay 29, 2024
First seenMay 29, 2024

How to fix

Update
  • f5 nginx_open_source1.26.1 or later

Affected products

ProductAffected versionsFixed in
f5 nginx_open_source1.25.0 ≤ v < 1.26.11.26.1
f5 nginx_plusr30, r31—
fedoraproject fedora39, 40—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.