Description
NGINX Open Source and NGINX Plus have a vulnerability in the ngx_http_mp4_module module, which might allow an attacker to trigger a buffer over-read or over-write to the NGINX worker memory resulting in its termination or possibly code execution, using a specially crafted MP4 file. This issue affects NGINX Open Source and NGINX Plus if it is built with the ngx_http_mp4_module module and the mp4 directive is used in the configuration file. Additionally, the attack is possible only if an attacker can trigger the processing of a specially crafted MP4 file with the ngx_http_mp4_module module. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
F5 NGINX Open Source
Default version status: unknown
1.29.0 to < 1.29.7affected1.1.19 to < 1.28.3affected
F5 NGINX Plus
Default version status: unaffected
R36 to < R36 P3affectedR35 to < R35 P2affectedR34 to < *affectedR33 to < *affectedR32 to < R32 P5affected
References
- https://my.f5.com/manage/s/article/K000160366 ↗
- https://access.redhat.com/security/cve/CVE-2026-32647 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=2449598 ↗
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-32647.json ↗
- https://access.redhat.com/errata/RHSA-2026:13634 ↗
- https://access.redhat.com/errata/RHSA-2026:6906 ↗
- https://access.redhat.com/errata/RHSA-2026:6907 ↗
- https://access.redhat.com/errata/RHSA-2026:15942 ↗
- https://access.redhat.com/errata/RHSA-2026:14836 ↗
- https://access.redhat.com/errata/RHSA-2026:13839 ↗
- https://access.redhat.com/errata/RHSA-2026:15943 ↗
- https://access.redhat.com/errata/RHSA-2026:15945 ↗
- https://access.redhat.com/errata/RHSA-2026:13680 ↗
- https://access.redhat.com/errata/RHSA-2026:15966 ↗
- https://access.redhat.com/errata/RHSA-2026:6923 ↗
- https://access.redhat.com/errata/RHSA-2026:7002 ↗
- https://access.redhat.com/errata/RHSA-2026:7343 ↗
- https://access.redhat.com/errata/RHSA-2026:8346 ↗
- https://access.redhat.com/errata/RHSA-2026:10065 ↗