CVE-2019-7401

9.8 criticalEPSS 2.9%

Critical (9.8) in f5 nginx unit. EPSS 2.9% chance of exploitation in the next 30 days.

NGINX Unit before 1.7.1 might allow an attacker to cause a heap-based buffer overflow in the router process with a specially crafted request. This may result in a denial of service (router process crash) or possibly have unspecified other impact.

Severity

CVSS 3.0

9.8 critical

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 2.9% chance of exploitation in the next 30 days; higher than 86% of CVEs (scores of 2026-10-31)
CWE: CWE-787
Published: 2019-02-08
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

f5:nginx_unit

References

http://hg.nginx.org/unit/file/tip/CHANGES
http://mailman.nginx.org/pipermail/unit/2019-February/000113.html
http://unit.nginx.org/CHANGES.txt
http://www.securityfocus.com/bid/106956
http://hg.nginx.org/unit/file/tip/CHANGES

Check your stack JSON