CVE-2024-34161

NGINX HTTP/3 QUIC vulnerability

State: Published
Severity: 5.3 Medium
Published: May 29, 2024
Updated: Feb 13, 2025
Reserved: May 14, 2024

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.

Scores

CVSS	Score	Vector	Source
3.1	5.3 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N	f5

Weaknesses

CWE-416 Use After Free

Affected Products

Product	Versions
NGINX Open SourceF5	1.25.0 to before 1.26.1Affected
NGINX PlusF5	R30 to before R32Affected

References

https://my.f5.com/manage/s/article/K000139627vendor-advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/R7RPLWC35WHEUFCGKNFG62ESNID25TEZ/
http://www.openwall.com/lists/oss-security/2024/05/30/4
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MLAOKJWDALQZBIV3WKGPJ6T5Z56D3PRD/

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