CVE-2016-6128

high-risk
Published 2016-08-07

The gdImageCropThreshold function in gd_crop.c in the GD Graphics Library (aka libgd) before 2.2.3, as used in PHP before 7.0.9, allows remote attackers to cause a denial of service (application crash) via an invalid color index.

Do I need to act?

!
12.1% chance of exploitation in next 30 days
EPSS score — higher than 88% of all CVEs
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10 High
NETWORK / LOW complexity

Affected Products (7)

Affected Vendors

Debian Canonical Opensuse 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://rhn.redhat.com/errata/RHSA-2016-2750.html
Third Party Advisory http://www.debian.org/security/2016/dsa-3619
Mailing List http://www.openwall.com/lists/oss-security/2016/06/30/1
Third Party Advisory http://www.securityfocus.com/bid/91509
Third Party Advisory http://www.securitytracker.com/id/1036276
Third Party Advisory http://www.ubuntu.com/usn/USN-3030-1
Issue Tracking https://bugs.php.net/72494
Issue Tracking https://github.com/libgd/libgd/commit/1ccfe21e14c4d18336f9da8515cd17db88c3de61
Issue Tracking https://github.com/libgd/libgd/commit/6ff72ae40c7c20ece939afb362d98cc37f4a1c96
Release Notes https://libgd.github.io/release-2.2.3.html
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://rhn.redhat.com/errata/RHSA-2016-2750.html
Third Party Advisory http://www.debian.org/security/2016/dsa-3619
Mailing List http://www.openwall.com/lists/oss-security/2016/06/30/1
Third Party Advisory http://www.securityfocus.com/bid/91509
Third Party Advisory http://www.securitytracker.com/id/1036276
and 6 more references
52
/ 100
high-risk
Severity 26/34 · High
Exploitability 12/34 · Low
Exposure 14/34 · Moderate