Free and open-source vulnerability scanner
Mageni eases for you the vulnerability scanning, assessment, and management process. It is free and open-source.
Install NowAvailable for macOS, Windows, and Linux
Junos libgd Heap Overflow Vulnerabiliy
Information
Severity
Severity
High
Family
Family
JunOS Local Security Checks
CVSSv2 Base
CVSSv2 Base
7.5
CVSSv2 Vector
CVSSv2 Vector
AV:N/AC:L/Au:N/C:P/I:P/A:P
Solution Type
Solution Type
Vendor Patch
Created
Created
6 years ago
Modified
Modified
5 years ago
Summary
Junos OS is prone to a heap overflow vulnerability in libgd which allows remote attackers to cause a denial of service or potentially execute arbitrary code.
Insight
Insight
libgd is an open-source image library which is bundled with PHP version 4.3 and above. An integer signedness vulnerability exists in libgd 2.1.1 which may result in a heap overflow when processing compressed gd2 data.
Affected Software
Affected Software
Junos OS 12.1X46, 12.3X48, 15.1X49, 14.2, 15.1, 15.1X53, 16.1, 16.2.
Detection Method
Detection Method
Checks if a vulnerable OS build is present on the target host.
Solution
Solution
New builds of Junos OS software are available from Juniper.