SB2016102908 - Privilege escalation in sudo
Published: October 29, 2016 Updated: December 8, 2025
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Incomplete List of Disallowed Inputs (CVE-ID: CVE-2016-7076)
CWE-ID: CWE-184 - Incomplete List of Disallowed Inputs
CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to incomplete list of disallowed inputs for the sudo noexec restriction if application run via sudo executed wordexp() C library function with a user supplied argument. A local user can escalate privileges on the system.
Remediation
Install update from vendor's website.