CVE-2016-3947

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

14.62% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 96.4% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

NVD analysis status

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

Red Hat severity

Important. 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

2016-04-07 18:00Z10 YR AGO

Last updated

2024-08-06 00:10Z2 YR AGO

Reserved

2016-04-01

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-119Improper Restriction of Operations within the Bounds of a Memory BufferClass
• CWE-122Heap-based Buffer OverflowVariant

Data version

5.1

Document digest

377834ab999bff41ca0e17aa1be8b33919fb409ce77e166499b562a5d0ce6341

• www.squid-cache.orghttp://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-14015.patchx_refsource_CONFIRM
• security.gentoo.orgGLSA-201607-01https://security.gentoo.org/glsa/201607-01vendor-advisoryx_refsource_GENTOO
• lists.opensuse.orgSUSE-SU-2016:1996http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00010.htmlvendor-advisoryx_refsource_SUSE
• www.squid-cache.orghttp://www.squid-cache.org/Versions/v3/3.2/changesets/squid-3.2-11839.patchx_refsource_CONFIRM
• www.squid-cache.orghttp://www.squid-cache.org/Advisories/SQUID-2016_3.txtx_refsource_CONFIRM
• www.ubuntu.comUSN-2995-1http://www.ubuntu.com/usn/USN-2995-1vendor-advisoryx_refsource_UBUNTU
• www.squid-cache.orghttp://www.squid-cache.org/Versions/v3/3.1/changesets/squid-3.1-10495.patchx_refsource_CONFIRM
• www.securitytracker.com1035457http://www.securitytracker.com/id/1035457vdb-entryx_refsource_SECTRACK
• lists.opensuse.orgopenSUSE-SU-2016:2081http://lists.opensuse.org/opensuse-updates/2016-08/msg00069.htmlvendor-advisoryx_refsource_SUSE
• lists.opensuse.orgSUSE-SU-2016:2089http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00040.htmlvendor-advisoryx_refsource_SUSE
• www.squid-cache.orghttp://www.squid-cache.org/Versions/v3/3.4/changesets/squid-3.4-13232.patchx_refsource_CONFIRM
• www.squid-cache.orghttp://www.squid-cache.org/Versions/v3/3.3/changesets/squid-3.3-12694.patchx_refsource_CONFIRM