SB2018122803 - Denial of service in OpenLiteSpeed
Published: December 28, 2018
Security Bulletin ID
SB2018122803
Severity
Low
Patch available
YES
Number of vulnerabilities
4
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 4 secuirty vulnerabilities.
1) Denial of service (CVE-ID: N/A)
The vulnerability allows a remote attacker to cause DoS condition on the target system.The weakness exists due to unspecified flaw. A remote attacker can try to bind a in-use listening port and cause the server to crash.
2) Buffer overflow (CVE-ID: N/A)
The vulnerability allows a remote attacker to cause DoS condition on the target system.The weakness exists due to buffer overflow. A remote attacker can trigger memory corruption and cause the server to crash.
3) Memory leak (CVE-ID: N/A)
The vulnerability allows a remote attacker to obtain potentially sensitive information or cause DoS condition on the target system.The weakness exists due to memory leak when reusing a ClientInfo object. A remote attacker can obtain potentially sensitive information or cause the server to crash.
4) Denial of service (CVE-ID: N/A)
The vulnerability allows a remote attacker to cause DoS condition on the target system.The weakness exists due to unspecified flaw. A remote attacker can cause HTTP/2 and Spdy server to crash.
Remediation
Install update from vendor's website.