CVE-2024-34161
MEDIUMNGINX OSS >=1.25.0 <1.26.1 and NGINX Plus - Use-After-Free via HTTP/3 QUIC Packet Handling
Title source: llmDescription
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.
References (4)
Core 4
Core References
Third Party Advisory
https://lists.fedoraproject.org/archives/list/[email protected]/message/MLAOKJWDALQZBIV3WKGPJ6T5Z56D3PRD/
Third Party Advisory
https://lists.fedoraproject.org/archives/list/[email protected]/message/R7RPLWC35WHEUFCGKNFG62ESNID25TEZ/
Vendor Advisory vendor-advisory
https://my.f5.com/manage/s/article/K000139627
Scores
CVSS v3
5.3
EPSS
0.0074
EPSS Percentile
73.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-416
Status
published
Products (5)
f5/nginx_open_source
1.25.0 - 1.26.1
f5/nginx_plus
r30 (3 CPE variants)
f5/nginx_plus
r31 (2 CPE variants)
fedoraproject/fedora
39
fedoraproject/fedora
40
Published
May 29, 2024
Tracked Since
Feb 18, 2026