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Vulnerability record · CVE-2016-9950 · published 17 December 2016

CVE-2016-9950: Apport project apport path traversal vulnerability

Apport Project · Apport

An issue was discovered in Apport before 2.20.4. There is a path traversal issue in the Apport crash file "Package" and "SourcePackage" fields. These fields are used to build a path to the package specific hook files in the /usr/share/apport/package-hooks/ directory. An attacker can exploit this path traversal to execute arbitrary Python files from the local system.

7.8 CVSS 3.0 High EPSS 6.5% · top 6.4% CWE-22 · Path traversal
7.8CVSS 3.0 base score, v2 9.3
6.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
12References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

An issue was discovered in Apport before 2.20.4. There is a path traversal issue in the Apport crash file "Package" and "SourcePackage" fields. These fields are used to build a path to the package specific hook files in the /usr/share/apport/package-hooks/ directory. An attacker can exploit this path traversal to execute arbitrary Python files from the local system.

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

Affected products

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

References

LinkTags
http://www.securityfocus.com/bid/95011 Third Party AdvisoryVDB Entry
http://www.ubuntu.com/usn/USN-3157-1
https://bugs.launchpad.net/apport/+bug/1648806 Issue TrackingPatch
https://donncha.is/2016/12/compromising-ubuntu-desktop/ ExploitTechnical DescriptionThird Party Advisory
https://github.com/DonnchaC/ubuntu-apport-exploitation Issue TrackingThird Party Advisory
https://www.exploit-db.com/exploits/40937/
http://www.securityfocus.com/bid/95011 Third Party AdvisoryVDB Entry
http://www.ubuntu.com/usn/USN-3157-1
https://bugs.launchpad.net/apport/+bug/1648806 Issue TrackingPatch
https://donncha.is/2016/12/compromising-ubuntu-desktop/ ExploitTechnical DescriptionThird Party Advisory
https://github.com/DonnchaC/ubuntu-apport-exploitation Issue TrackingThird Party Advisory
https://www.exploit-db.com/exploits/40937/

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Source: NIST National Vulnerability Database (record CVE-2016-9950), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.