ALSA-2026:19374

Details

nginx is a web and proxy server supporting HTTP and other protocols, with a focus on high concurrency, performance, and low memory usage.

Security Fix(es):

nginx: NGINX: Arbitrary Code Execution Vulnerability (CVE-2026-42945)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Affected Packages

nginx

AlmaLinux 9

Fixed in:

1.20.1-28.el9_8.2.alma.1

nginx-all-modules

AlmaLinux 9

Fixed in:

1.20.1-28.el9_8.2.alma.1

nginx-core

AlmaLinux 9

Fixed in:

1.20.1-28.el9_8.2.alma.1

nginx-filesystem

AlmaLinux 9

Fixed in:

1.20.1-28.el9_8.2.alma.1

nginx-mod-http-image-filter

AlmaLinux 9

Fixed in:

1.20.1-28.el9_8.2.alma.1

nginx-mod-http-perl

AlmaLinux 9

Fixed in:

1.20.1-28.el9_8.2.alma.1

nginx-mod-http-xslt-filter

AlmaLinux 9

Fixed in:

1.20.1-28.el9_8.2.alma.1

nginx-mod-mail

AlmaLinux 9

Fixed in:

1.20.1-28.el9_8.2.alma.1

nginx-mod-stream

AlmaLinux 9

Fixed in:

1.20.1-28.el9_8.2.alma.1

References

ADVISORY

https://access.redhat.com/errata/RHSA-2026:19374

ADVISORY

https://bugzilla.redhat.com/2477116

ADVISORY

https://errata.almalinux.org/9/ALSA-2026-19374.html