The resolver in nginx before 1.8.1 and 1.9.x before 1.9.10 allows remote attackers to cause a denial of service (invalid pointer dereference and worker process crash) via a crafted UDP DNS response.
CVE-2016-0742
Score elevated to 8.9 because EPSS predicts 82% probability of exploitation within the next 30 days (top 0.4% of all CVEs). NVD baseline CVSS 7.5 retained for reference. Confidence: see factors.
- 25 internet-exposed hosts are running an affected version right now
- High exploitation likelihood — EPSS 82%
A fix is available — apply it.
25 internet-exposed hosts are running an affected version of CVE-2016-0742 right now.
EchelonGraph is the only CVE feed that fuses live vulnerability intelligence with its own live internet-exposure radar — so you see not just that a CVE is exploited, but how much of the internet is exposed to it right now.
- CVSS v3
- 7.5
- EG Score
- 8.9(high)
- EG Risk
- 77(Track)EG Risk 77/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity89% × 45%Exploitation82% × 40%Automatability30% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 82%
- EPSS %ILE
- 100%
- KEV
- Not listed
Published
February 15, 2016
Last Modified
June 17, 2026
References (22)
- secalert@redhathttp://lists.opensuse.org/opensuse-updates/2016-02/msg00042.html
- secalert@redhathttp://mailman.nginx.org/pipermail/nginx/2016-January/049700.html
- secalert@redhathttp://seclists.org/fulldisclosure/2021/Sep/36
- secalert@redhathttp://www.debian.org/security/2016/dsa-3473
- secalert@redhathttp://www.securitytracker.com/id/1034869
- secalert@redhathttp://www.ubuntu.com/usn/USN-2892-1
- secalert@redhathttps://access.redhat.com/errata/RHSA-2016:1425
- secalert@redhathttps://bto.bluecoat.com/security-advisory/sa115
- secalert@redhathttps://bugzilla.redhat.com/show_bug.cgi?id=1302587
- secalert@redhathttps://security.gentoo.org/glsa/201606-06
- secalert@redhathttps://support.apple.com/kb/HT212818
- af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-updates/2016-02/msg00042.html
- af854a3a-2127-422b-91ae-364da2661108http://mailman.nginx.org/pipermail/nginx/2016-January/049700.html
- af854a3a-2127-422b-91ae-364da2661108http://seclists.org/fulldisclosure/2021/Sep/36
- af854a3a-2127-422b-91ae-364da2661108http://www.debian.org/security/2016/dsa-3473
Patch Availability(2)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | nginx-light (1.9.3-1ubuntu1.1) @ wily | 2026-05-22 | ubuntu |
| redhat | rh-nginx18-nginx-1:1.8.1-1.el7 | 2016-07-14 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Affected Packages
(7 across 7 ecosystems)
Debian:11(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| nginx | — | 1.9.10-1 | — |
Debian:12(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| nginx | — | 1.9.10-1 | — |
Debian:13(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| nginx | — | 1.9.10-1 | — |
Debian:14(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| nginx | — | 1.9.10-1 | — |
Debian:6.0(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| nginx | 0.7.67-3, 0.7.67-3+squeeze1, 0.7.67-3+squeeze2, 0.7.67-3+squeeze3, 0.7.67-3+squeeze4 | 0.7.67-3+squeeze4+deb6u1 | — |
Debian:7(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| nginx | 1.2.1-2.2, 1.2.1-2.2+wheezy1, 1.2.1-2.2+wheezy2, 1.2.1-2.2+wheezy3, 1.2.1-2.2+wheezy3~bpo60+1 | 1.2.1-2.2+wheezy4 | — |
Debian:8(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| nginx | 1.6.2-5, 1.6.2-5+a.exp1, 1.6.2-5+deb8u1~bpo70+1 | 1.6.2-5+deb8u1 | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
All Vendor Advisories
(2)
Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.
Data Freshness Timeline
(refreshed 4× in last 7d / 13× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-09-19 02:36 UTCOSV refresh
- 2026-09-18 19:22 UTCEPSS rescore
- 2026-09-17 19:21 UTCEPSS rescore
- 2026-09-15 03:05 UTCEPSS rescore
- 2026-09-10 09:26 UTCEPSS rescore
- 2026-09-07 15:56 UTCEPSS rescore
- 2026-09-06 13:42 UTCEPSS rescore
- 2026-09-04 13:55 UTCEPSS rescore
- 2026-09-02 14:07 UTCEPSS rescore
- 2026-08-31 06:19 UTCOSV refresh
- 2026-08-27 14:20 UTCEPSS rescore
- 2026-08-26 14:41 UTCEPSS rescore
- 2026-08-21 23:44 UTCEPSS rescore
- 2026-08-19 16:59 UTCEPSS rescore
- 2026-08-16 02:09 UTCEPSS rescore
- 2026-08-15 01:25 UTCEPSS rescore
- 2026-08-14 13:24 UTCOSV refresh
- 2026-08-12 13:46 UTCEPSS rescore
- 2026-08-04 15:04 UTCEPSS rescore
- 2026-07-30 02:24 UTCOSV refresh
- 2026-07-26 14:50 UTCEPSS rescore
- 2026-07-25 14:13 UTCEPSS rescore
- 2026-07-24 14:13 UTCEPSS rescore
- 2026-07-23 01:20 UTCEG score recompute
- 2026-07-23 00:22 UTCEG score recompute▲ 1.40
Show 59 moreShow fewer
- 2026-07-22 22:00 UTCEG score recompute
- 2026-07-22 14:04 UTCEPSS rescore
- 2026-07-20 17:03 UTCEPSS rescore
- 2026-07-16 16:59 UTCEPSS rescore
- 2026-07-15 16:54 UTCEPSS rescore
- 2026-07-15 16:54 UTCEPSS rescore
- 2026-07-12 11:37 UTCOSV refresh
- 2026-07-09 19:05 UTCEPSS rescore
- 2026-07-09 19:05 UTCEPSS rescore
- 2026-07-04 06:28 UTCEPSS rescore
- 2026-07-01 15:02 UTCEPSS rescore
- 2026-06-25 13:47 UTCEPSS rescore
- 2026-06-25 13:47 UTCEPSS rescore
- 2026-06-24 14:02 UTCEPSS rescore
- 2026-06-24 14:02 UTCEPSS rescore
- 2026-06-23 21:30 UTCEPSS rescore
- 2026-06-23 17:00 UTCOSV refresh
- 2026-06-21 01:57 UTCEPSS rescore
- 2026-06-21 01:57 UTCEPSS rescore
- 2026-06-18 17:50 UTCEPSS rescore
- 2026-06-17 17:50 UTCEPSS rescore
- 2026-06-17 17:49 UTCEPSS rescore
- 2026-06-16 17:50 UTCEPSS rescore
- 2026-06-16 17:50 UTCEPSS rescore
- 2026-06-15 17:45 UTCEPSS rescore
- 2026-06-14 23:14 UTCEPSS rescore
- 2026-06-13 22:57 UTCEPSS rescore
- 2026-06-12 23:09 UTCEPSS rescore
- 2026-06-12 23:09 UTCEPSS rescore
- 2026-06-10 22:15 UTCEPSS rescore
- 2026-06-07 15:22 UTCEPSS rescore
- 2026-06-06 22:59 UTCOSV refresh
- 2026-06-06 13:45 UTCEPSS rescore
- 2026-06-05 06:08 UTCEPSS rescore
- 2026-06-05 06:08 UTCEPSS rescore
- 2026-06-04 13:10 UTCEPSS rescore
- 2026-06-04 13:10 UTCEPSS rescore
- 2026-06-02 20:10 UTCEPSS rescore
- 2026-06-01 13:49 UTCEPSS rescore
- 2026-06-01 13:49 UTCEPSS rescore
- 2026-05-31 22:28 UTCEPSS rescore
- 2026-05-31 22:28 UTCEPSS rescore
- 2026-05-31 00:14 UTCEPSS rescore
- 2026-05-29 13:41 UTCEPSS rescore
- 2026-05-27 13:38 UTCEPSS rescore
- 2026-05-27 13:38 UTCEPSS rescore
- 2026-05-26 07:16 UTCEPSS rescore
- 2026-05-26 07:16 UTCEPSS rescore
- 2026-05-22 21:23 UTCEG score recompute
- 2026-05-22 21:23 UTCVendor advisory
- 2026-05-22 21:23 UTCGHSA enrichment
- 2026-05-22 21:15 UTCEPSS rescore
- 2026-05-20 22:37 UTCEPSS rescore
- 2026-05-20 22:37 UTCEPSS rescore
- 2026-05-20 11:21 UTCEPSS rescore
- 2026-05-20 11:21 UTCEPSS rescore
- 2026-05-20 11:21 UTCEPSS rescore
- 2026-05-18 21:30 UTCEPSS rescore
- 2026-05-18 21:30 UTCEPSS rescore
Related CVEs(same vendor + same CWE)
Same vendor
10 shownredhat
- CVE-2001-0825EG 10.0HIGH
- CVE-2001-1009EG 10.0EPSS p93HIGH
- CVE-2001-0554EG 10.0EPSS p99HIGH
- CVE-2001-1162EG 10.0EPSS p96HIGH
- CVE-2001-0414EG 10.0EPSS p100HIGH
- CVE-2001-0191EG 10.0EPSS p92HIGH
- CVE-2001-0301EG 10.0EPSS p91HIGH
- CVE-2001-0197EG 10.0EPSS p96HIGH
- CVE-2001-0233EG 10.0EPSS p96HIGH
- CVE-2001-0010EG 10.0EPSS p98HIGH
Frequently asked(5)
What is CVE-2016-0742?
When was CVE-2016-0742 disclosed?
Is CVE-2016-0742 actively exploited?
What is the CVSS score of CVE-2016-0742?
How do I remediate CVE-2016-0742?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2016-0742
Is Your Infrastructure Affected by CVE-2016-0742?
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