CVE-2016-7951

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

2.43% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 83.8% of scored records. A rank, not a probability.

NVD base score

9.8 (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:H/I:H/A:H

NVD analysis status

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

Red Hat severity

Moderate. 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

2016-12-13 20:00Z9 YR AGO

Last updated

2024-08-06 02:13Z2 YR AGO

Reserved

2016-09-09

Assigning CNA

microfocus

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-125Out-of-bounds ReadBase
• CWE-190Integer Overflow or WraparoundBase

Data version

5.1

Document digest

0a797c7f143214dbc25d531c87ce3c9a312e6a7677b0fae443a148c47f14c9a3

• www.securitytracker.com1036945http://www.securitytracker.com/id/1036945vdb-entryx_refsource_SECTRACK
• lists.fedoraproject.orgFEDORA-2016-c1d4b1df79https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AFLHX7WNEUXXDAGR324T35L5P6RRR7GE/vendor-advisoryx_refsource_FEDORA
• cgit.freedesktop.orghttps://cgit.freedesktop.org/xorg/lib/libXtst/commit/?id=9556ad67af3129ec4a7a4f4b54a0d59701beeae3x_refsource_CONFIRM
• lists.x.org[xorg-announce] 20161004 X.Org security advisory: Protocol handling issues in X Window System client librarieshttps://lists.x.org/archives/xorg-announce/2016-October/002720.htmlmailing-listx_refsource_MLIST
• www.openwall.com[oss-security] 20161004 Re: X.Org security advisory: Protocol handling issues in X Window System client librarieshttp://www.openwall.com/lists/oss-security/2016/10/04/4mailing-listx_refsource_MLIST
• lists.fedoraproject.orgFEDORA-2016-e6ba110670https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RVEUZRHYY3AJEKMFQ4DS7DX3Y2AICFP7/vendor-advisoryx_refsource_FEDORA
• www.openwall.com[oss-security] 20161004 X.Org security advisory: Protocol handling issues in X Window System client librarieshttp://www.openwall.com/lists/oss-security/2016/10/04/2mailing-listx_refsource_MLIST
• www.securityfocus.com93370http://www.securityfocus.com/bid/93370vdb-entryx_refsource_BID