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Vulnerability record · CVE-2024-31079 · published 29 May 2024

CVE-2024-31079: F5 nginx open source stack-based buffer overflow vulnerability

F5 · Nginx Open Source

When NGINX Plus or NGINX OSS are configured to use the HTTP/3 QUIC module, undisclosed HTTP/3 requests can cause NGINX worker processes to terminate or cause other potential impact. This attack requires that a request be specifically timed during the connection draining process, which the attacker has no visibility and limited influence over.

4.8 CVSS 3.1 Medium EPSS 0.89% · top 41.8% CWE-121 · Stack-based buffer overflowCWE-787 · Out-of-bounds write
4.8CVSS 3.1 base score
0.89%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
8References
17 Jun 2026Last modified by NVD

Description

When NGINX Plus or NGINX OSS are configured to use the HTTP/3 QUIC module, undisclosed HTTP/3 requests can cause NGINX worker processes to terminate or cause other potential impact. This attack requires that a request be specifically timed during the connection draining process, which the attacker has no visibility and limited influence over.

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.openwall.com/lists/oss-security/2024/05/30/4 Mailing List
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MLAOKJWDALQZBIV3WKGPJ6T5Z Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/R7RPLWC35WHEUFCGKNFG62ESN Third Party Advisory
https://my.f5.com/manage/s/article/K000139611 Vendor Advisory
http://www.openwall.com/lists/oss-security/2024/05/30/4 Mailing List
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MLAOKJWDALQZBIV3WKGPJ6T5Z Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/R7RPLWC35WHEUFCGKNFG62ESN Third Party Advisory
https://my.f5.com/manage/s/article/K000139611 Vendor Advisory

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Source: NIST National Vulnerability Database (record CVE-2024-31079), CISA KEV, FIRST EPSS (scores of 2026-10-10). This page is refreshed as NVD updates the record.