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Vulnerability record · CVE-2017-1084 · published 12 September 2018

CVE-2017-1084: Freebsd memory buffer overflow vulnerability

Freebsd · Freebsd

In FreeBSD before 11.2-RELEASE, multiple issues with the implementation of the stack guard-page reduce the protections afforded by the guard-page. This results in the possibility a poorly written process could be cause a stack overflow.

7.5 CVSS 3.0 High EPSS 15% · top 3.3% CWE-119 · Memory buffer overflow
7.5CVSS 3.0 base score, v2 7.8
15%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

In FreeBSD before 11.2-RELEASE, multiple issues with the implementation of the stack guard-page reduce the protections afforded by the guard-page. This results in the possibility a poorly written process could be cause a stack overflow.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.exploit-db.com/exploits/42277/ Third Party AdvisoryVDB Entry
https://www.exploit-db.com/exploits/42278/ Third Party AdvisoryVDB Entry
https://www.qualys.com/2017/06/19/stack-clash/stack-clash.txt ExploitTechnical DescriptionThird Party Advisory
https://www.exploit-db.com/exploits/42277/ Third Party AdvisoryVDB Entry
https://www.exploit-db.com/exploits/42278/ Third Party AdvisoryVDB Entry
https://www.qualys.com/2017/06/19/stack-clash/stack-clash.txt ExploitTechnical DescriptionThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2017-1084), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.