CVE-2016-6128

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

6.80% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 93.9% of scored records. A rank, not a probability.

NVD base score

7.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Low. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2016-08-07 10:00Z10 YR AGO

Last updated

2024-08-06 01:22Z2 YR AGO

Reserved

2016-06-29

Assigning CNA

debian

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-20Improper Input ValidationClass

Data version

5.1

Document digest

9272cddd9cf37e7a123e0effcc566e721081938772bbcbf44abfd23724c02c01

• lists.opensuse.orgopenSUSE-SU-2016:2117http://lists.opensuse.org/opensuse-updates/2016-08/msg00086.htmlvendor-advisoryx_refsource_SUSE
• www.openwall.com[oss-security] 20160629 Re: CVE Request: libgd: Invalid color index is not properly handled leading to denial of service (crash)http://www.openwall.com/lists/oss-security/2016/06/30/1mailing-listx_refsource_MLIST
• www.securityfocus.com91509http://www.securityfocus.com/bid/91509vdb-entryx_refsource_BID
• libgd.github.iohttps://libgd.github.io/release-2.2.3.htmlx_refsource_CONFIRM
• bugs.php.nethttps://bugs.php.net/72494x_refsource_CONFIRM
• lists.opensuse.orgopenSUSE-SU-2016:2363http://lists.opensuse.org/opensuse-updates/2016-09/msg00078.htmlvendor-advisoryx_refsource_SUSE
• rhn.redhat.comRHSA-2016:2750http://rhn.redhat.com/errata/RHSA-2016-2750.htmlvendor-advisoryx_refsource_REDHAT
• www.securitytracker.com1036276http://www.securitytracker.com/id/1036276vdb-entryx_refsource_SECTRACK
• github.comhttps://github.com/libgd/libgd/commit/6ff72ae40c7c20ece939afb362d98cc37f4a1c96x_refsource_CONFIRM
• security.gentoo.orgGLSA-201612-09https://security.gentoo.org/glsa/201612-09vendor-advisoryx_refsource_GENTOO
• www.debian.orgDSA-3619http://www.debian.org/security/2016/dsa-3619vendor-advisoryx_refsource_DEBIAN
• www.ubuntu.comUSN-3030-1http://www.ubuntu.com/usn/USN-3030-1vendor-advisoryx_refsource_UBUNTU
• github.comhttps://github.com/libgd/libgd/commit/1ccfe21e14c4d18336f9da8515cd17db88c3de61x_refsource_CONFIRM