CVE-2016-4456

High

Description

The "GNUTLS_KEYLOGFILE" environment variable in gnutls 3.4.12 allows remote attackers to overwrite and corrupt arbitrary files in the filesystem.

SeverityHigh
CVSS7.5
Exploit probability—
ProductGnutls
PublishedAug 8, 2017
First seenAug 8, 2017

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
gnu gnutls3.4.12—

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