SB2018032933 - Fedora 26 update for mod_http2
Published: March 29, 2018 Updated: April 24, 2025
Security Bulletin ID
SB2018032933
Severity
Medium
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-2018-1302)
The vulnerability allows a remote attacker to cause DoS condition on the target system.The weakness exists due to improper destruction of an HTTP/2 stream after being handled. A remote attacker can send a specially crafted HTTP/2 stream, write a NULL pointer value to an already freed memory space and cause the service to crash.
Remediation
Install update from vendor's website.