SB2019112229 - Time-of-check Time-of-use (TOCTOU) Race Condition in VideoLAN libbluray
Published: November 22, 2019 Updated: August 8, 2020
Security Bulletin ID
SB2019112229
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Time-of-check Time-of-use (TOCTOU) Race Condition (CVE-ID: CVE-2015-7810)
CWE-ID: CWE-367 - Time-of-check Time-of-use (TOCTOU) Race Condition
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a local authenticated user to manipulate data.
libbluray MountManager class has a time-of-check time-of-use (TOCTOU) race when expanding JAR files
Remediation
Install update from vendor's website.