CVE-2016-6207

moderate-risk
Published 2016-08-12

Integer overflow in the _gdContributionsAlloc function in gd_interpolation.c in GD Graphics Library (aka libgd) before 2.2.3 allows remote attackers to cause a denial of service (out-of-bounds memory write or memory consumption) via unspecified vectors.

Do I need to act?

~
8.7% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
6
CVSS 6.5/10 Medium
NETWORK / LOW complexity

Affected Products (4)

Php

Affected Vendors

Opensuse Debian Php Libgd

References (26)

Mailing List http://lists.opensuse.org/opensuse-updates/2016-08/msg00086.html
Mailing List http://lists.opensuse.org/opensuse-updates/2016-09/msg00078.html
Third Party Advisory http://packetstormsecurity.com/files/138174/LibGD-2.2.2-Integer-Overflow-Denial-...
Third Party Advisory http://rhn.redhat.com/errata/RHSA-2016-2750.html
Third Party Advisory http://www.debian.org/security/2016/dsa-3630
Third Party Advisory http://www.securityfocus.com/archive/1/539100/100/0/threaded
Third Party Advisory http://www.securityfocus.com/bid/92080
Patch http://www.securitytracker.com/id/1036535
Mailing List http://www.ubuntu.com/usn/USN-3060-1
Issue Tracking https://bugs.php.net/bug.php?id=72558
Vendor Advisory https://libgd.github.io/release-2.2.3.html
Third Party Advisory https://secunia.com/secunia_research/2016-9/
Third Party Advisory https://security.gentoo.org/glsa/201612-09
Mailing List http://lists.opensuse.org/opensuse-updates/2016-08/msg00086.html
Mailing List http://lists.opensuse.org/opensuse-updates/2016-09/msg00078.html
Third Party Advisory http://packetstormsecurity.com/files/138174/LibGD-2.2.2-Integer-Overflow-Denial-...
Third Party Advisory http://rhn.redhat.com/errata/RHSA-2016-2750.html
Third Party Advisory http://www.debian.org/security/2016/dsa-3630
Third Party Advisory http://www.securityfocus.com/archive/1/539100/100/0/threaded
Third Party Advisory http://www.securityfocus.com/bid/92080
and 6 more references
44
/ 100
moderate-risk
Severity 24/34 · High
Exploitability 10/34 · Low
Exposure 10/34 · Low