SB2017012808 - Out-of-bounds read in libarchive



SB2017012808 - Out-of-bounds read in libarchive

Published: January 28, 2017 Updated: August 3, 2020

Security Bulletin ID SB2017012808
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Out-of-bounds read (CVE-ID: CVE-2017-5601)

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

An error in the lha_read_file_header_1() function (archive_read_support_format_lha.c) in libarchive 3.2.2 allows remote attackers to trigger an out-of-bounds read memory access and subsequently cause a crash via a specially crafted archive.


Remediation

Install update from vendor's website.