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Vulnerability record · CVE-2016-9956 · published 22 February 2017

CVE-2016-9956: Debian linux improper access control vulnerability

Debian · Debian Linux

The route manager in FlightGear before 2016.4.4 allows remote attackers to write to arbitrary files via a crafted Nasal script.

7.5 CVSS 3.0 High EPSS 3.2% · top 12.2% CWE-284 · Improper access control
7.5CVSS 3.0 base score, v2 5.0
3.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
20References
17 Jun 2026Last modified by NVD

Description

The route manager in FlightGear before 2016.4.4 allows remote attackers to write to arbitrary files via a crafted Nasal script.

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

Affected products

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

References

LinkTags
http://www.debian.org/security/2016/dsa-3742 Third Party Advisory
http://www.openwall.com/lists/oss-security/2016/12/14/11 Mailing ListPatchThird Party Advisory
http://www.openwall.com/lists/oss-security/2016/12/15/10 Mailing ListPatchThird Party Advisory
http://www.openwall.com/lists/oss-security/2016/12/16/5 Mailing ListThird Party Advisory
http://www.securityfocus.com/bid/94945 Third Party AdvisoryVDB Entry
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BZKAN7V6UOHSRFWO567XMN4
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DB3B5XBB2NL2O2U4WNYGH7Z
https://sourceforge.net/p/flightgear/flightgear/ci/280cd523686fbdb175d50417266d2487a8ce67d2/ Issue TrackingPatchThird Party Advisory
https://sourceforge.net/projects/flightgear/files/release-2016.4/ PatchRelease NotesThird Party Advisory
https://usn.ubuntu.com/4588-1/
http://www.debian.org/security/2016/dsa-3742 Third Party Advisory
http://www.openwall.com/lists/oss-security/2016/12/14/11 Mailing ListPatchThird Party Advisory
http://www.openwall.com/lists/oss-security/2016/12/15/10 Mailing ListPatchThird Party Advisory
http://www.openwall.com/lists/oss-security/2016/12/16/5 Mailing ListThird Party Advisory
http://www.securityfocus.com/bid/94945 Third Party AdvisoryVDB Entry
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BZKAN7V6UOHSRFWO567XMN4
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DB3B5XBB2NL2O2U4WNYGH7Z
https://sourceforge.net/p/flightgear/flightgear/ci/280cd523686fbdb175d50417266d2487a8ce67d2/ Issue TrackingPatchThird Party Advisory
https://sourceforge.net/projects/flightgear/files/release-2016.4/ PatchRelease NotesThird Party Advisory
https://usn.ubuntu.com/4588-1/

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Source: NIST National Vulnerability Database (record CVE-2016-9956), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.