AlmaLinux alert ALSA-2026:6907 (nginx:1.24)

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[Announce]  [Security Advisory] ALSA-2026:6907: nginx:1.24 security update (Important)
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Wed, 15 Apr 2026 15:08:40 +0000
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<0100019d91aff461-3122f661-9ba9-45a4-a03f-1e7f73e25252-000000@email.amazonses.com>
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Article
Hi,

You are receiving an AlmaLinux Security update email because you subscribed to receive errata
notifications from AlmaLinux.

AlmaLinux: 8
Type: Security
Severity: Important
Release date: 2026-04-14

Summary:

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.


Full details, updated packages, references, and other related information:
https://errata.almalinux.org/8/ALSA-2026-6907.html

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AlmaLinux Team
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