CVE-2016-4574

High

Description

Off-by-one error in the append_utf8_value function in the DN decoder (dn.c) in Libksba before 1.3.4 allows remote attackers to cause a denial of service (out-of-bounds read) via invalid utf-8 encoded data. NOTE: this vulnerability exists because of an incomplete fix for CVE-2016-4356.

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

How to fix

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

Affected products

ProductAffected versionsFixed in
gnupg libksbav ≤ 1.3.3—
canonical ubuntu_linux12.04, 14.04, 15.10, 16.04—
opensuse leap42.1—
opensuse opensuse13.2—

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