CVE-2024-7347: f5 nginx open source Buffer Over-read
Vulnerability summary
CVE-2024-7347 is a medium (CVSS 5.7) Buffer Over-read vulnerability in f5 nginx open source. EPSS estimates a 0.32% chance of exploitation in the next 30 days, higher than 23.4% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 6 · Related 2Timeline
- 14-08-2024PublishedVulnerability first disclosed.
- 03-11-2025Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
9 scores · 6 sources · 2 versions- OSV · UbuntuEcosystem advisory · calculated5.7MediumCVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
- NVDNIST5.7MediumCVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:N/VI:N/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
- OSV · AlpineEcosystem advisory · calculated4.7MediumCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
- OSV · Red hatEcosystem advisory · calculated4.7MediumCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
- OSV · UbuntuEcosystem advisory · calculated4.7MediumCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated4.7MediumCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
- NVDNIST4.7MediumCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.32%
Chance of exploitation in the next 30 days
Percentile
23%
Versus all other CVEs
30-day change
0.00 pp
From 0.32% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Redhat18 products
- nginx< 1:1.22.1-8.module+el9.5.0+22953+b175c265.1 | < 1:1.24.0-4.module+el9.5.0+22954+e2d70a1c.1 | < 1:1.24.0-1.module+el9.4.0+23026+aaa2e3cb.2 | < 1:1.22.1-4.module+el9.2.0+23025+9ef399cc.1 | < 1:1.22.1-5.module+el9.4.0+23013+a6e737ae.2
- nginx-all-modules< 1:1.22.1-8.module+el9.5.0+22953+b175c265.1 | < 1:1.24.0-4.module+el9.5.0+22954+e2d70a1c.1 | < 1:1.24.0-1.module+el9.4.0+23026+aaa2e3cb.2 | < 1:1.22.1-4.module+el9.2.0+23025+9ef399cc.1 | < 1:1.22.1-5.module+el9.4.0+23013+a6e737ae.2
- nginx-core< 1:1.22.1-8.module+el9.5.0+22953+b175c265.1 | < 1:1.24.0-4.module+el9.5.0+22954+e2d70a1c.1 | < 1:1.24.0-1.module+el9.4.0+23026+aaa2e3cb.2 | < 1:1.22.1-4.module+el9.2.0+23025+9ef399cc.1 | < 1:1.22.1-5.module+el9.4.0+23013+a6e737ae.2
- nginx-core-debuginfo< 1:1.22.1-8.module+el9.5.0+22953+b175c265.1 | < 1:1.24.0-4.module+el9.5.0+22954+e2d70a1c.1 | < 1:1.24.0-1.module+el9.4.0+23026+aaa2e3cb.2 | < 1:1.22.1-4.module+el9.2.0+23025+9ef399cc.1 | < 1:1.22.1-5.module+el9.4.0+23013+a6e737ae.2
- nginx-debuginfo< 1:1.22.1-8.module+el9.5.0+22953+b175c265.1 | < 1:1.24.0-4.module+el9.5.0+22954+e2d70a1c.1 | < 1:1.24.0-1.module+el9.4.0+23026+aaa2e3cb.2 | < 1:1.22.1-4.module+el9.2.0+23025+9ef399cc.1 | < 1:1.22.1-5.module+el9.4.0+23013+a6e737ae.2
F52 products
- nginx open source≥ 1.5.13 (No fix recorded) | ≥ 1.5.13, < 1.26.2 | 1.27.0
- nginx plus≥ R4 (No fix recorded) | ≥ r27, < r31 | r31 | r31:p1 | r32
Alpine1 product
- nginx< 1.26.2-r0
Debian1 product
- nginx< 1.22.1-9+deb12u2 | < 1.26.0-2
Mageia1 product
- nginx< 1.26.2-1.mga9
Opensuse1 product
- nginx&distro=openSUSE Tumbleweed< 1.27.1-1.1
Ubuntu1 product
- nginx< 1.18.0-0ubuntu1.6 | < 1.18.0-6ubuntu14.5 | < 1.24.0-2ubuntu7.1 | < 1.10.3-0ubuntu0.16.04.5+esm6 | < 1.14.0-0ubuntu1.11+esm1 | < 1.4.6-1ubuntu3.9+esm5
7 vendors · 25 products
References
29 links- www.openwall.com/lists/oss-security/2024/08/14/4Mailing List