SB2018112749 - Fedora 29 update for chromium
Published: November 27, 2018 Updated: April 24, 2025
Security Bulletin ID
SB2018112749
Severity
High
Patch available
YES
Number of vulnerabilities
2
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 secuirty vulnerabilities.
1) Out-of-bounds read (CVE-ID: CVE-2018-17478)
The vulnerability allows a remote attacker to cause DoS condition on the target system.The weakness exists due to out-of-bounds memory read in V8. A remote attacker can trick the victim into visiting a specially crafted website, trigger out-of-bounds memory access and cause the service to crash.
2) Use-after-free error (CVE-ID: CVE-2018-17479)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.The weakness exists due to use-after-free error in GPU when handling malicious input. A remote attacker can trick the victim into visiting a specially crafted website, trigger memory corruption and execute arbitrary code with elevated privileges.
Successful exploitation of the vulnerability may result in system compromise.
Remediation
Install update from vendor's website.