SB2019040458 - Out-of-bounds read in libhtp



SB2019040458 - Out-of-bounds read in libhtp

Published: April 4, 2019 Updated: April 21, 2022

Security Bulletin ID SB2019040458
Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Out-of-bounds read (CVE-ID: CVE-2018-10243)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error in htp_parse_authorization_digest in htp_parsers.c in LibHTP 0.5.26. A remote attacker can perform a heap-based buffer over-read via an authorization digest header.


Remediation

Install update from vendor's website.