CVE-2016-5126

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

0.70% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 50.6% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/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

2016-06-01 22:00Z10 YR AGO

Last updated

2024-08-06 00:53Z2 YR AGO

Reserved

2016-05-30

Assigning CNA

redhat

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-787Out-of-bounds WriteBase
• CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')Base

Data version

5.1

Document digest

2d21fac7c3299b9bab28dab7cfb4ca9136428b1ea7bef402ad7fe05207921bda

• rhn.redhat.comRHSA-2016:1756http://rhn.redhat.com/errata/RHSA-2016-1756.htmlvendor-advisoryx_refsource_REDHAT
• www.ubuntu.comUSN-3047-1http://www.ubuntu.com/usn/USN-3047-1vendor-advisoryx_refsource_UBUNTU
• rhn.redhat.comRHSA-2016:1655http://rhn.redhat.com/errata/RHSA-2016-1655.htmlvendor-advisoryx_refsource_REDHAT
• www.openwall.com[oss-security] 20160530 CVE Request Qemu: block: iscsi: buffer overflow in iscsi_aio_ioctlhttp://www.openwall.com/lists/oss-security/2016/05/30/6mailing-listx_refsource_MLIST
• rhn.redhat.comRHSA-2016:1763http://rhn.redhat.com/errata/RHSA-2016-1763.htmlvendor-advisoryx_refsource_REDHAT
• www.oracle.comhttp://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.htmlx_refsource_CONFIRM
• www.securityfocus.com90948http://www.securityfocus.com/bid/90948vdb-entryx_refsource_BID
• rhn.redhat.comRHSA-2016:1653http://rhn.redhat.com/errata/RHSA-2016-1653.htmlvendor-advisoryx_refsource_REDHAT
• git.qemu.orghttp://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=a6b3167fa0e825aebb5a7cd8b437b6d41584a196x_refsource_CONFIRM
• rhn.redhat.comRHSA-2016:1607http://rhn.redhat.com/errata/RHSA-2016-1607.htmlvendor-advisoryx_refsource_REDHAT
• rhn.redhat.comRHSA-2016:1654http://rhn.redhat.com/errata/RHSA-2016-1654.htmlvendor-advisoryx_refsource_REDHAT
• security.gentoo.orgGLSA-201609-01https://security.gentoo.org/glsa/201609-01vendor-advisoryx_refsource_GENTOO
• www.ubuntu.comUSN-3047-2http://www.ubuntu.com/usn/USN-3047-2vendor-advisoryx_refsource_UBUNTU
• rhn.redhat.comRHSA-2016:1606http://rhn.redhat.com/errata/RHSA-2016-1606.htmlvendor-advisoryx_refsource_REDHAT
• www.openwall.com[oss-security] 20160530 Re: CVE Request Qemu: block: iscsi: buffer overflow in iscsi_aio_ioctlhttp://www.openwall.com/lists/oss-security/2016/05/30/7mailing-listx_refsource_MLIST
• lists.gnu.org[qemu-block] 20160524 [Qemu-block] [PATCH] block/iscsi: avoid potential overflow of acb->task->cdbhttps://lists.gnu.org/archive/html/qemu-block/2016-05/msg00779.htmlmailing-listx_refsource_MLIST
• bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1340924x_refsource_CONFIRM
• lists.debian.org[debian-lts-announce] 20190920 [SECURITY] [DLA 1927-1] qemu security updatehttps://lists.debian.org/debian-lts-announce/2019/09/msg00021.htmlmailing-listx_refsource_MLIST