nginx: Integer overflow in nginx range filter module leading to memory disclosure
Published Jul 13, 2017
7.5
HIGHCVSS 3.1
EPSS 62.60%
Description
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.
Affected products
-
- Version 0.5.6 - 1.13.2StatusaffectedConstraints-
- Version
Configuration 1
Configuration 2
- < 2016.4.7
- ≥ 2017.1.0 · ≤ 2017.1.1
- ≥ 2017.2.1 · ≤ 2017.2.3
No data.
Red Hat Software Collections for Red Hat Enterprise Linux 6
rh-nginx110-nginx-1:1.10.2-8.el6
Fixed · RHSA-2017:2538
Red Hat Software Collections for Red Hat Enterprise Linux 6.7 EUS
rh-nginx110-nginx-1:1.10.2-8.el6
Fixed · RHSA-2017:2538
Red Hat Software Collections for Red Hat Enterprise Linux 7
rh-nginx110-nginx-1:1.10.2-8.el7
Fixed · RHSA-2017:2538
Red Hat Software Collections for Red Hat Enterprise Linux 7.3 EUS
rh-nginx110-nginx-1:1.10.2-8.el7
Fixed · RHSA-2017:2538
Red Hat Software Collections
rh-nginx112-nginx
Not affected
Red Hat Software Collections
rh-nginx18-nginx
Will not fix
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Software Collections for Red Hat Enterprise Linux 6 | rh-nginx110-nginx-1:1.10.2-8.el6 | Fixed | RHSA-2017:2538 |
| Red Hat Software Collections for Red Hat Enterprise Linux 6.7 EUS | rh-nginx110-nginx-1:1.10.2-8.el6 | Fixed | RHSA-2017:2538 |
| Red Hat Software Collections for Red Hat Enterprise Linux 7 | rh-nginx110-nginx-1:1.10.2-8.el7 | Fixed | RHSA-2017:2538 |
| Red Hat Software Collections for Red Hat Enterprise Linux 7.3 EUS | rh-nginx110-nginx-1:1.10.2-8.el7 | Fixed | RHSA-2017:2538 |
| Red Hat Software Collections | rh-nginx112-nginx | Not affected | n/a |
| Red Hat Software Collections | rh-nginx18-nginx | Will not fix | n/a |
No package ranges for this CVE.
Remediation
Red Hat statement
Red Hat Product Security has rated this issue as having Low security impact. This issue is not currently planned to be addressed in future updates. For additional information, refer to the Issue Severity Classification: https://access.redhat.com/security/updates/classification/.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
AV:N/AC:L/Au:N/C:P/I:N/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (18 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 62.60% (0.62597) | 99.17th | v5 (v2026.06.15) |
| Jun 15, 2026 | 62.60% (0.62597) | 99.08th | v5 (v2026.06.15) |
| Mar 17, 2025 | 92.22% (0.92218) | 99.71th | v4 (v2025.03.14) |
| Dec 17, 2024 | 94.85% (0.94850) | 99.46th | v3 (v2023.03.01) |
| Oct 17, 2023 | 96.28% (0.96283) | 99.36th | v3 (v2023.03.01) |
| Jul 8, 2023 | 96.54% (0.96539) | 99.39th | v3 (v2023.03.01) |
| May 8, 2023 | 96.34% (0.96335) | 99.26th | v3 (v2023.03.01) |
| Apr 28, 2023 | 96.59% (0.96595) | 99.36th | v3 (v2023.03.01) |
| Mar 7, 2023 | 96.78% (0.96777) | 99.40th | v3 (v2023.03.01) |
| Mar 6, 2023 | 74.62% (0.74623) | 99.32th | v2 (v2022.01.01) |
| Feb 4, 2022 | 74.62% (0.74623) | 99.17th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.09% (0.01095) | 28.75th | v1 |
| Jan 6, 2022 | 1.09% (0.01095) | 28.12th | v1 |
| Dec 17, 2021 | 1.09% (0.01095) | 66.05th | v1 |
| Sep 22, 2021 | 7.04% (0.07038) | 91.25th | v1 |
| Sep 21, 2021 | 6.21% (0.06208) | 89.73th | v1 |
| Sep 1, 2021 | 5.36% (0.05363) | 88.35th | v1 |
| Apr 14, 2021 | 5.36% (0.05363) | 0.00th | v1 |
References (11)
- http://mailman.nginx.org/pipermail/nginx-announce/2017/000200.html mailing-listx_refsource_MLISTVendor Advisory
- http://seclists.org/fulldisclosure/2021/Sep/36 mailing-listx_refsource_FULLDISCMailing ListThird Party Advisory
- http://www.securityfocus.com/bid/99534 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1039238 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- https://access.redhat.com/errata/RHSA-2017:2538 vendor-advisoryx_refsource_REDHATThird Party Advisory
- https://access.redhat.com/security/cve/CVE-2017-7529 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1468584 Issue Tracking
- https://nvd.nist.gov/vuln/detail/CVE-2017-7529
- https://puppet.com/security/cve/cve-2017-7529 x_refsource_CONFIRMThird Party Advisory
- https://support.apple.com/kb/HT212818 x_refsource_CONFIRMThird Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2017-7529
| Link | Providers | Tags |
|---|---|---|
| http://mailman.nginx.org/pipermail/nginx-announce/2017/000200.html | mailing-listx_refsource_MLISTVendor Advisory | |
| http://seclists.org/fulldisclosure/2021/Sep/36 | mailing-listx_refsource_FULLDISCMailing ListThird Party Advisory | |
| http://www.securityfocus.com/bid/99534 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| http://www.securitytracker.com/id/1039238 | vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry | |
| https://access.redhat.com/errata/RHSA-2017:2538 | vendor-advisoryx_refsource_REDHATThird Party Advisory | |
| https://access.redhat.com/security/cve/CVE-2017-7529 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1468584 | Issue Tracking | |
| https://nvd.nist.gov/vuln/detail/CVE-2017-7529 | ||
| https://puppet.com/security/cve/cve-2017-7529 | x_refsource_CONFIRMThird Party Advisory | |
| https://support.apple.com/kb/HT212818 | x_refsource_CONFIRMThird Party Advisory | |
| https://www.cve.org/CVERecord?id=CVE-2017-7529 |
Change history (0)
No recorded changes yet.