SB2017041917 - Fedora 26 update for libarchive



SB2017041917 - Fedora 26 update for libarchive

Published: April 19, 2017 Updated: April 24, 2025

Security Bulletin ID SB2017041917
Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 50% Low 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) NULL pointer dereference (CVE-ID: CVE-2016-10209)

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

The vulnerability exists due to a NULL pointer dereference error in archive_string.c in libarchive allows remote attackers to trigger NULL pointer dereference and application crash via a specially crafted archive file.

2) 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.