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CVE-2016-4450: 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 deni...

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.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

CVE-2016-4450 is a remote denial-of-service issue in older nginx versions. A crafted request can make an nginx worker process crash when a client request body is written to a temporary file. The evidence points to service availability impact, not data theft or code execution. Internet-facing nginx deployments are the primary concern if they run versions before 1.10.1, or 1.11.x before 1.11.1. Exposure is most relevant for services that accept request bodies and may write them to temporary files. Treat this as a timely availability fix for any remaining legacy nginx systems. It is not supported as a data-breach or code-execution emergency by the supplied evidence, but public-facing reverse proxies should be patched promptly. Mitigation focus: Upgrade nginx to 1.10.1 or later stable release.; Upgrade 1.11.x deployments to 1.11.1 or later.; Apply fixed packages from your Linux distribution vendor..

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Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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0CVSS vectors
0Timeline events
0ADP providers
3Source links

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Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

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