CVE-2015-4646

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

6.91% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 94.0% 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

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

2017-04-13 17:00Z9 YR AGO

Last updated

2024-08-06 06:18Z2 YR AGO

Reserved

2015-06-18

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-20Improper Input ValidationClass
• CWE-121Stack-based Buffer OverflowVariant

Data version

5.1

Document digest

e8f0267279fd89fbbdd5b9e92a02f15d57951f5101cd5748dc8a99a22ad867a5

• www.securityfocus.com75272http://www.securityfocus.com/bid/75272vdb-entryx_refsource_BID
• security.gentoo.orgGLSA-201701-73https://security.gentoo.org/glsa/201701-73vendor-advisoryx_refsource_GENTOO
• seclists.org[oss-security] 20150618 Re: Possible CVE Request: Multiple stack overflows in squashfs-tools and sasquatchhttp://seclists.org/oss-sec/2015/q2/756mailing-listx_refsource_MLIST
• github.comhttps://github.com/plougher/squashfs-tools/commit/f95864afe8833fe3ad782d714b41378e860977b1x_refsource_CONFIRM