The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:15945 advisory.

    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: Denial of Service or Code Execution via specially crafted MP4 files (CVE-2026-32647)

    * NGINX: NGINX: Denial of Service or file modification via buffer overflow in ngx_http_dav_module     (CVE-2026-27654)

    * NGINX: NGINX: Denial of Service due to memory corruption via crafted MP4 file (CVE-2026-27784)

    * NGINX: NGINX: Denial of Service via undisclosed requests when ngx_mail_auth_http_module is enabled     (CVE-2026-27651)

    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.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Detections

Analytics

RHEL 9 : nginx:1.24 (RHSA-2026:15945)

high Nessus Plugin ID 314163

Version 1.1