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CVE-2016-9950

31
FAUCET Score

CVE-2016-9950 is a path traversal vulnerability in Apport versions prior to 2.20.4, affecting Apport and Ubuntu Linux. An attacker can exploit specially crafted crash files to manipulate package fields, leading to the execution of arbitrary Python files from the local system. This vulnerability carries a high CVSS score of 7.8 due to its low attack complexity and the potential for high impact on confidentiality, integrity, and availability. While not actively exploited in the wild or on the KEV catalog, a public exploit (EDB-40937) exists, though there is minimal community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.20.3CPE matchmatch criteria
cpe:2.3:a:apport_project:apport:*:*:*:*:*:*:*:*
<= 12.10CPE matchmatch criteria
cpe:2.3:o:canonical:ubuntu_linux:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.8HIGH

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

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
6.55%
Probability of exploitation in next 30 days
EPSS Percentile
93.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
ExploitDB: EDB-40937 · Dec 14, 2016
This CVE's current EPSS score of 0.0655 is in the 93rd percentile among its peer group of 11,615 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

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