CVE-2016-4356

High

Description

The append_utf8_value function in the DN decoder (dn.c) in Libksba before 1.3.3 allows remote attackers to cause a denial of service (out-of-bounds read) by clearing the high bit of the byte after invalid utf-8 encoded data.

SeverityHigh
CVSS7.5
Exploit probability—
ProductGnupg Libksba
PublishedJun 13, 2016
First seenJun 13, 2016

How to fix

Affected products

ProductAffected versionsFixed in
gnupg libksbav ≤ 1.3.2—
canonical ubuntu_linux12.04, 14.04—

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CVE-2016-4356 · Gnupg Libksba · Dark Radar