SB2018072424 - NULL pointer dereference in php7 (Alpine package)
Published: July 24, 2018
Security Bulletin ID
SB2018072424
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote 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-2018-19935)
The vulnerability allows a remote attacker to cause DoS condition on the target system.The weakness exists due to an error in imap_mail if message args is null. A remote attacker can trigger NULL pointer dereference in imap_mail and cause the service to crash.
Remediation
Install update from vendor's website.