SB2022100633 - Ubuntu update for graphite2
Published: October 6, 2022
Security Bulletin ID
SB2022100633
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) NULL pointer dereference (CVE-ID: CVE-2018-7999)
The vulnerability allows a local attacker to cause DoS condition on the target system.The weakness exists in the Segment.cpp code due to NULL pointer dereference. A local attacker can submit a crafted font type file, trigger memory corruption and cause the service to crash.
Remediation
Install update from vendor's website.