nginx 1.4

Status EOLSupport 2013-04 – 2014-04Latest 1.4.7Vulnerabilities 25← All nginx versions
Critical 9.8 Unfixed
2016-02-15≤ 1.4.7

nginx: use-after-free during CNAME response processing in resolver

Critical 9.8 Unfixed
2021-06-06≤ 1.4.7

nginx: buffer overflow in ngx_gmtime() triggered by 5 digit years

High 8.2 Unfixed
2026-03-24≤ 1.4.7

NGINX ngx_http_dav_module vulnerability

High 7.8 Unfixed
2026-03-24≤ 1.4.7

NGINX ngx_http_mp4_module vulnerability

High 7.8 Unfixed
2026-03-24≤ 1.4.7

NGINX ngx_http_mp4_module vulnerability

High 7.8
2016-11-29≤ 1.4.3

nginx: Local privilege escalation via log files

High 7.7 Unfixed
2021-06-01≤ 1.4.7

nginx: Off-by-one in ngx_resolver_copy() when labels are followed by a pointer to a root domain name

High 7.5 Unfixed
2026-03-24≤ 1.4.7

NGINX ngx_mail_auth_http_module vulnerability

High 7.5
2013-11-23< 1.4.4

High 7.5
2013-07-18< 1.4.1

High 7.5
2014-03-28< 1.4.7

nginx: heap-based buffer overflow in SPDY implementation

High 7.5 Unfixed
2016-02-15≤ 1.4.7

nginx: invalid pointer dereference in resolver

High 7.5 Unfixed
2016-06-07≤ 1.4.7

nginx: NULL pointer dereference while writing client request body

High 7.5 Unfixed
2017-07-13≤ 1.4.7

nginx: Integer overflow in nginx range filter module leading to memory disclosure

High 7.4 Unfixed
2022-03-23≤ 1.4.7

ALPACA: Application Layer Protocol Confusion - Analyzing and Mitigating Cracks in TLS Authentication

High 7.1 Unfixed
2022-10-19≤ 1.4.7

NGINX ngx_http_mp4_module vulnerability CVE-2022-41742

High 7.0 Unfixed
2022-10-19≤ 1.4.7

NGINX ngx_http_mp4_module vulnerability CVE-2022-41741

Medium 6.1 Unfixed
2018-11-07≤ 1.4.7

nginx: Denial of service and memory disclosure via mp4 module

Medium 5.9 Unfixed
2026-02-04≤ 1.4.7

NGINX vulnerability

Medium 5.8
2013-07-18≤ 1.4.0

Medium 5.3 Unfixed
2016-02-15≤ 1.4.7

nginx: Insufficient limits of CNAME resolution in resolver

Medium 5.3 Unfixed
2020-01-09≤ 1.4.7

nginx: HTTP request smuggling in configurations with URL redirect used as error_page

Medium 4.3 Unfixed
2014-12-08≤ 1.4.7

nginx: virtual host confusion

Low 3.7 Unfixed
2026-03-24≤ 1.4.7

NGINX ngx_mail_proxy_module vulnerability

Low 3.7 Unfixed
2025-08-13≤ 1.4.7

NGINX ngx_mail_smtp_module vulnerability