Rapid7 Vulnerability & Exploit Database

CentOS Linux: CVE-2018-1000877: Moderate: libarchive security update (Multiple Advisories)

Free InsightVM Trial No Credit Card Necessary
Watch Demo See how it all works
Back to Search

CentOS Linux: CVE-2018-1000877: Moderate: libarchive security update (Multiple Advisories)

Severity
7
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
Published
12/20/2018
Created
08/29/2019
Added
08/28/2019
Modified
05/25/2023

Description

libarchive version commit 416694915449219d505531b1096384f3237dd6cc onwards (release v3.1.0 onwards) contains a CWE-415: Double Free vulnerability in RAR decoder - libarchive/archive_read_support_format_rar.c, parse_codes(), realloc(rar->lzss.window, new_size) with new_size = 0 that can result in Crash/DoS. This attack appear to be exploitable via the victim must open a specially crafted RAR archive.

Solution(s)

  • centos-upgrade-bsdcat-debuginfo
  • centos-upgrade-bsdcpio
  • centos-upgrade-bsdcpio-debuginfo
  • centos-upgrade-bsdtar
  • centos-upgrade-bsdtar-debuginfo
  • centos-upgrade-libarchive
  • centos-upgrade-libarchive-debuginfo
  • centos-upgrade-libarchive-debugsource
  • centos-upgrade-libarchive-devel

With Rapid7 live dashboards, I have a clear view of all the assets on my network, which ones can be exploited, and what I need to do in order to reduce the risk in my environment in real-time. No other tool gives us that kind of value and insight.

– Scott Cheney, Manager of Information Security, Sierra View Medical Center

;