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CVE-2016-4450

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Date: June 7, 2016

os/unix/ngx_files.c in nginx before 1.10.1 and 1.11.x before 1.11.1 allows remote attackers to cause a denial of service (NULL pointer dereference and worker process crash) via a crafted request, involving writing a client request body to a temporary file.

Language: C

Severity Score

Related Resources (11)

https://security-tracker.debian.org/tracker/CVE-2016-4450
http://www.securityfocus.com/bid/90967
http://www.securitytracker.com/id/1036019
https://nvd.nist.gov/vuln/detail/CVE-2016-4450
https://security.gentoo.org/glsa/201606-06
https://people.canonical.com/~ubuntu-security/cve/CVE-2016-4450
http://www.ubuntu.com/usn/USN-2991-1
http://www.debian.org/security/2016/dsa-3592
http://mailman.nginx.org/pipermail/nginx-announce/2016/000179.html
https://access.redhat.com/errata/RHSA-2016:1425
https://www.mend.io/vulnerability-database/CVE-2016-4450

Severity Score

Weakness Type (CWE)

NULL Pointer Dereference

CWE-476

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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