CVE
CVE-2026-27654
RHSA-2026:6923: nginx:1.24 security update (Important)
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 ngxhttpdav_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 ngxmailauthhttpmodule 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.
Package Versions Affected
Package Version
patch Availability
No items found.
Automatically patch vulnerabilities without upgrading
Fix Without Upgrading
Detect compatible fix
Apply safe remediation
Fix with a single pull request
CVSS Version
Severity
Base Score
CVSS Version
Score Vector
C
H
U
8.8
-
4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
C
H
U
-
C
H
U
-
Related Resources
No items found.
References
https://access.redhat.com/errata/RHSA-2026:6923, https://access.redhat.com/security/cve/CVE-2026-27651, https://access.redhat.com/security/cve/CVE-2026-27654, https://access.redhat.com/security/cve/CVE-2026-27784, https://access.redhat.com/security/cve/CVE-2026-32647
Basic Information
Ecosystem
