Integer overflow in nginx
Priority HIGH 68CWE-190Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Partial Red Hat: 6 fixed, 1 without a fix
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat.
Summary
Nginx versions since 0.5.6 up to and including 1.13.2 are vulnerable to integer overflow vulnerability in nginx range filter module resulting into leak of potentially sensitive information triggered by specially crafted request.
Why it matters now
EPSS 0.62597 99th percentileScored 2026-11-07
Fix Partial Red Hat: 1 advisoryRed Hat: 6 fixed, 1 without a fix
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| nginx | nginx | 0.5.6 - 1.13.2 | — | No fix listed | CNA |
- nginx Vendornginx Affected 0.5.6 - 1.13.2 Fixed in — No fix listed CNA
CPE configurations NVD · 3
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:f5:nginx:*:*:*:*:*:*:*:* | 0.5.6 – 1.12.1; 1.13.0 – 1.13.2 | Vulnerable | F5 |
| cpe:2.3:a:puppet:puppet_enterprise:*:*:*:*:*:*:*:* | before 2016.4.7; 2017.1.0 – 2017.1.1; 2017.2.1 – 2017.2.3 | Vulnerable | Puppet |
| cpe:2.3:a:apple:xcode:*:*:*:*:*:*:*:* | before 13.0 | Vulnerable | Apple |
- cpe:2.3:a:f5:nginx:*:*:*:*:*:*:*:* Versions 0.5.6 – 1.12.1; 1.13.0 – 1.13.2 Vulnerable ·F5
- cpe:2.3:a:puppet:puppet_enterprise:*:*:*:*:*:*:*:* Versions before 2016.4.7; 2017.1.0 – 2017.1.1; 2017.2.1 – 2017.2.3 Vulnerable ·Puppet
- cpe:2.3:a:apple:xcode:*:*:*:*:*:*:*:* Versions before 13.0 Vulnerable ·Apple
Remediation
Red Hat 1 advisory
- RHSA-2017:2538 Released 2017-08-28 · Red Hat rating Lowrh-nginx110-nginx security update
- Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 6) rh-nginx110-nginx-1:1.10.2-8.el6, rh-nginx110-nginx-mod-http-image-filter-1:1.10.2-8.el6, rh-nginx110-nginx-mod-http-perl-1:1.10.2-8.el6 +3
- Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7) rh-nginx110-nginx-1:1.10.2-8.el7, rh-nginx110-nginx-mod-http-image-filter-1:1.10.2-8.el7, rh-nginx110-nginx-mod-http-perl-1:1.10.2-8.el7 +3
- Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 6.7) rh-nginx110-nginx-1:1.10.2-8.el6, rh-nginx110-nginx-mod-http-image-filter-1:1.10.2-8.el6, rh-nginx110-nginx-mod-http-perl-1:1.10.2-8.el6 +3
- Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.3) rh-nginx110-nginx-1:1.10.2-8.el7, rh-nginx110-nginx-mod-http-image-filter-1:1.10.2-8.el7, rh-nginx110-nginx-mod-http-perl-1:1.10.2-8.el7 +3
- Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 6) rh-nginx110-nginx-1:1.10.2-8.el6, rh-nginx110-nginx-mod-http-image-filter-1:1.10.2-8.el6, rh-nginx110-nginx-mod-http-perl-1:1.10.2-8.el6 +3
- Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7) rh-nginx110-nginx-1:1.10.2-8.el7, rh-nginx110-nginx-mod-http-image-filter-1:1.10.2-8.el7, rh-nginx110-nginx-mod-http-perl-1:1.10.2-8.el7 +3
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Software Collections | Affected | No fix planned: Will not fix |
| Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2017:2538 |
| Red Hat Software Collections for Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2017:2538 |
| Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 6.7) | Fixed | RHSA-2017:2538 |
| Red Hat Software Collections for Red Hat Enterprise Linux Server EUS (v. 7.3) | Fixed | RHSA-2017:2538 |
| Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2017:2538 |
| Red Hat Software Collections for Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2017:2538 |
Not affected: 1 product
- Red Hat Software Collections
Timeline
- 2026-10-02 Threatist record created from CVE-2017-7529
- 2026-10-03 Alias added: GHSA-85mj-h68w-w736
References
More nginx vulnerabilities
- TI-2021-21251 njs through 0.7.0, used in NGINX, was discovered to contain an out-of-bounds array access… CVSS 3.1CRITICAL 9.8
- TI-2009-03704 Directory traversal vulnerability in src/http/modules/ngx_http_dav_module.c in nginx (aka… CVSS 2.0MEDIUM 4.9
- TI-2022-15882 An issue was discovered in Nginx NJS v0.7.5. CVSS 3.1HIGH 7.5
- TI-2009-03702 src/http/ngx_http_parse.c in nginx (aka Engine X) 0.1.0 through 0.4.14, 0.5.x before… CVSS 2.0MEDIUM 5.0
- TI-2011-04276 Improper input validation in nginx CVSS 3.1MEDIUM 4.8
- TI-2022-12665 Nginx NJS v0.7.2 was discovered to contain a segmentation violation in the function njs_set_number at src/njs_value.h. CVSS 3.1MEDIUM 5.5
Sources
- CVE-2017-7529 · CVE Program
- CVE-2017-7529 · NVD
- FIRST EPSS
- GHSA-85mj-h68w-w736 · GitHub Advisory Database · CC BY 4.0
- CVE-2017-7529 · Red Hat security data · CC BY 4.0
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