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OpenAdvisories
Unscored USN-2892-1 3 CVEs

nginx vulnerabilities

Published Feb 9, 2016 · Updated Feb 10, 2026

Summary

It was discovered that nginx incorrectly handled certain DNS server
responses when the resolver is enabled. A remote attacker could possibly
use this issue to cause nginx to crash, resulting in a denial of service.
(CVE-2016-0742)

It was discovered that nginx incorrectly handled CNAME response processing
when the resolver is enabled. A remote attacker could use this issue to
cause nginx to crash, resulting in a denial of service, or possibly execute
arbitrary code. (CVE-2016-0746)

It was discovered that nginx incorrectly handled CNAME resolution when
the resolver is enabled. A remote attacker could possibly use this issue to
cause nginx to consume resources, resulting in a denial of service.
(CVE-2016-0747)

Fixed packages 1

ReleasePackageFixed in
Ubuntu · 14.04 LTS 14.04:LTS nginx 1.4.6-1ubuntu3.4

Vulnerabilities 3

  • Unscored —
    CVE-2016-0742 EPSS 82%

    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 (invali…

  • Unscored —

    Use-after-free vulnerability in the resolver in nginx 0.6.18 through 1.8.0 and 1.9.x before 1.9.10 allows remote attack…

  • Unscored —

    The resolver in nginx before 1.8.1 and 1.9.x before 1.9.10 does not properly limit CNAME resolution, which allows remot…

References

  • report
    https://ubuntu.com/security/CVE-2016-0742
  • report
    https://ubuntu.com/security/CVE-2016-0746
  • report
    https://ubuntu.com/security/CVE-2016-0747