SB2019101015 - Input validation error in libhtp
Published: October 10, 2019 Updated: July 17, 2020
Security Bulletin ID
SB2019101015
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Input validation error (CVE-ID: CVE-2019-17420)
The vulnerability allows a remote non-authenticated attacker to manipulate data.
In OISF LibHTP before 0.5.31, as used in Suricata 4.1.4 and other products, an HTTP protocol parsing error causes the http_header signature to not alert on a response with a single ending.
Remediation
Install update from vendor's website.