NGINX MP4 module vulnerability
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- High
- Attack requirements
- Present
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Partial Red Hat: 6 fixed, 2 without a fix
Attack profile from CVSS 4.0 · CNA. Fix status from CNA and Red Hat. Impact type from CWE-126 and the CVSS impact.
Summary
NGINX Open Source and NGINX Plus have a vulnerability in the ngx_http_mp4_module, which might allow an attacker to over-read NGINX worker memory resulting in its termination, using a specially crafted mp4 file. The issue only affects NGINX if it is built with the ngx_http_mp4_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. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| F5 | NGINX Open Source | 1.5.13 and later | — | No fix listed | CNA |
| F5 | NGINX Plus | R4 and later | — | No fix listed | CNA |
- NGINX Open Source VendorF5 Affected 1.5.13 and later Fixed in — No fix listed CNA
- NGINX Plus VendorF5 Affected R4 and later Fixed in — No fix listed CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:f5:nginx_open_source:*:*:*:*:*:*:*:* | 1.5.13 to before 1.26.2 | Vulnerable | F5 |
| cpe:2.3:a:f5:nginx_open_source:1.27.0:*:*:*:*:*:*:* | 1.27.0 | Vulnerable | F5 |
| cpe:2.3:a:f5:nginx_plus:*:*:*:*:*:*:*:* | r27 to before r31 | Vulnerable | F5 |
| cpe:2.3:a:f5:nginx_plus:r31:-:*:*:*:*:*:* | r31 | Vulnerable | F5 |
| cpe:2.3:a:f5:nginx_plus:r31:p1:*:*:*:*:*:* | r31 p1 | Vulnerable | F5 |
| cpe:2.3:a:f5:nginx_plus:r32:-:*:*:*:*:*:* | r32 | Vulnerable | F5 |
- cpe:2.3:a:f5:nginx_open_source:*:*:*:*:*:*:*:* Versions 1.5.13 to before 1.26.2 Vulnerable ·F5
- cpe:2.3:a:f5:nginx_open_source:1.27.0:*:*:*:*:*:*:* Versions 1.27.0 Vulnerable ·F5
- cpe:2.3:a:f5:nginx_plus:*:*:*:*:*:*:*:* Versions r27 to before r31 Vulnerable ·F5
- cpe:2.3:a:f5:nginx_plus:r31:-:*:*:*:*:*:* Versions r31 Vulnerable ·F5
- cpe:2.3:a:f5:nginx_plus:r31:p1:*:*:*:*:*:* Versions r31 p1 Vulnerable ·F5
- cpe:2.3:a:f5:nginx_plus:r32:-:*:*:*:*:*:* Versions r32 Vulnerable ·F5
Remediation
Red Hat 8 advisories
- RHSA-2025:7619 Released 2025-05-14 · Red Hat rating Moderatenginx security update
- Red Hat CodeReady Linux Builder EUS (v.9.4) nginx-mod-devel-1:1.20.1-16.el9_4.3
- Red Hat Enterprise Linux AppStream EUS (v.9.4) nginx-1:1.20.1-16.el9_4.3, nginx-all-modules-1:1.20.1-16.el9_4.3, nginx-core-1:1.20.1-16.el9_4.3 +6
- RHSA-2025:7549 Released 2025-05-14 · Red Hat rating Moderatenginx:1.22 security update
- Red Hat Enterprise Linux AppStream EUS (v.9.4) nginx-1:1.22.1-5.module+el9.4.0+23013+a6e737ae.2.aarch64::nginx:1.22, nginx-1:1.22.1-5.module+el9.4.0+23013+a6e737ae.2.ppc64le::nginx:1.22, nginx-1:1.22.1-5.module+el9.4.0+23013+a6e737ae.2.s390x::nginx:1.22 +32
- RHSA-2025:7548 Released 2025-05-14 · Red Hat rating Moderatenginx:1.22 security update
- Red Hat Enterprise Linux AppStream EUS (v.9.2) nginx-1:1.22.1-4.module+el9.2.0+23025+9ef399cc.1.aarch64::nginx:1.22, nginx-1:1.22.1-4.module+el9.2.0+23025+9ef399cc.1.ppc64le::nginx:1.22, nginx-1:1.22.1-4.module+el9.2.0+23025+9ef399cc.1.s390x::nginx:1.22 +32
Show 5 more Red Hat advisories
- RHSA-2025:7542 Released 2025-05-14 · Red Hat rating Moderatenginx:1.24 security update
- Red Hat Enterprise Linux AppStream EUS (v.9.4) nginx-1:1.24.0-1.module+el9.4.0+23026+aaa2e3cb.2.aarch64::nginx:1.24, nginx-1:1.24.0-1.module+el9.4.0+23026+aaa2e3cb.2.ppc64le::nginx:1.24, nginx-1:1.24.0-1.module+el9.4.0+23026+aaa2e3cb.2.s390x::nginx:1.24 +32
- RHSA-2025:7546 Released 2025-05-14 · Red Hat rating Moderatenginx security update
- Red Hat CodeReady Linux Builder EUS (v.9.2) nginx-mod-devel-1:1.20.1-14.el9_2.3
- Red Hat Enterprise Linux AppStream EUS (v.9.2) nginx-1:1.20.1-14.el9_2.3, nginx-all-modules-1:1.20.1-14.el9_2.3, nginx-core-1:1.20.1-14.el9_2.3 +6
- RHSA-2025:7402 Released 2025-05-13 · Red Hat rating Moderatenginx security update
- Red Hat Enterprise Linux AppStream (v. 9) nginx-2:1.20.1-22.el9_6.2, nginx-all-modules-2:1.20.1-22.el9_6.2, nginx-core-2:1.20.1-22.el9_6.2 +6
- Red Hat Enterprise Linux CodeReady Linux Builder (v. 9) nginx-mod-devel-2:1.20.1-22.el9_6.2
- RHSA-2025:3262 Released 2025-03-26 · Red Hat rating Moderatenginx:1.24 security update
- Red Hat Enterprise Linux AppStream (v. 9) nginx-1:1.24.0-4.module+el9.5.0+22954+e2d70a1c.1.aarch64::nginx:1.24, nginx-1:1.24.0-4.module+el9.5.0+22954+e2d70a1c.1.ppc64le::nginx:1.24, nginx-1:1.24.0-4.module+el9.5.0+22954+e2d70a1c.1.s390x::nginx:1.24 +32
- RHSA-2025:3261 Released 2025-03-26 · Red Hat rating Moderatenginx:1.22 security update
- Red Hat Enterprise Linux AppStream (v. 9) nginx-1:1.22.1-8.module+el9.5.0+22953+b175c265.1.aarch64::nginx:1.22, nginx-1:1.22.1-8.module+el9.5.0+22953+b175c265.1.ppc64le::nginx:1.22, nginx-1:1.22.1-8.module+el9.5.0+22953+b175c265.1.s390x::nginx:1.22 +32
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Ansible Automation Platform 1.2 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux 8 | Affected | No fix planned: Will not fix |
| Red Hat CodeReady Linux Builder EUS (v.9.2) | Fixed | RHSA-2025:7546 |
| Red Hat CodeReady Linux Builder EUS (v.9.4) | Fixed | RHSA-2025:7619 |
| Red Hat Enterprise Linux AppStream (v. 9) | Fixed | RHSA-2025:3261, RHSA-2025:3262, RHSA-2025:7402 |
| Red Hat Enterprise Linux AppStream EUS (v.9.2) | Fixed | RHSA-2025:7546, RHSA-2025:7548 |
| Red Hat Enterprise Linux AppStream EUS (v.9.4) | Fixed | RHSA-2025:7542, RHSA-2025:7549, RHSA-2025:7619 |
| Red Hat Enterprise Linux CodeReady Linux Builder (v. 9) | Fixed | RHSA-2025:7402 |
Not affected: 1 product
- Red Hat Enterprise Linux 10
Timeline
- 2026-10-02 Threatist record created from CVE-2024-7347
- 2026-10-03 Alias added: GHSA-3r23-64c4-mj87
References
More F5 Nginx Open Source vulnerabilities
- TI-2026-31136 NGINX ngx_http_rewrite_module vulnerability CVSS 4.0CRITICAL 9.2
- TI-2026-22036 NGINX ngx_http_dav_module vulnerability CVSS 4.0HIGH 8.8
- TI-2026-08132 NGINX ngx_http_rewrite_module vulnerability CVSS 4.0CRITICAL 9.2
- TI-2026-30812 NGINX Open-Source ngx_http_v3_module vulnerability CVSS 4.0CRITICAL 9.2
- TI-2026-30432 NGINX ngx_http_proxy_v2_module and ngx_http_grpc_module vulnerability CVSS 4.0CRITICAL 9.2
- TI-2026-42786 NGINX ngx_http_slice_module vulnerability CVSS 4.0HIGH 8.8
Sources
- CVE-2024-7347 · CVE Program
- CVE-2024-7347 · NVD
- FIRST EPSS
- GHSA-3r23-64c4-mj87 · GitHub Advisory Database · CC BY 4.0
- CVE-2024-7347 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences