PT-2026-27436

CVE-2026-32647

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Published

2026-03-24

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Updated

2026-10-07

Description by

CVSS 4.0
8.5
High
MetricsAV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/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
Name of the Vulnerable Software and Affected Versions NGINX Open Source and NGINX Plus versions (affected versions not specified)
Description NGINX Open Source and NGINX Plus, when built with the ngx http mp4 module module and configured with the mp4 directive, are susceptible to a buffer over-read or over-write in the NGINX worker memory. This can occur when processing a specially crafted MP4 file, potentially leading to service termination or code execution. The issue is exploitable only if an attacker can trigger the processing of the malicious MP4 file using the ngx http mp4 module module.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Impacts
Vendors
Affected products
Weakness enumeration
Related identifiers
ALSA-2026:6906
ALSA-2026:6907
ALSA-2026:6923
ALSA-2026:7002
ALSA-2026:7343
AZL-80786
BIT-NGINX-2026-32647
BIT-NGINX-GATEWAY-2026-32647
CLSA-2026-1780912663
CLSA-2026-1781087099
CLSA-2026-1781092483
CLSA-2026-1790584773
CLSA-2026-1790586276
CLSA-2026-1790593993
CLSA-2026-1790928783
CLSA-2026-1790928972
CLSA-2026-1790929459
ECHO-4F32-6C78-13B6
OESA-2026-1907
OPENSUSE-SU-2026:10423-1
OPENSUSE-SU-2026:20796-1
RHSA-2026:13680
RHSA-2026:13839
RHSA-2026:14836
RHSA-2026:6906
RHSA-2026:6907
RHSA-2026:6923
RHSA-2026:7002
RHSA-2026:7343
RHSA-2026:8346
SUSE-SU-2026:2050-1
SUSE-SU-2026:21832-1
SUSE-SU-2026:2370-1
USN-8210-1
USN-8375-1
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