Rapid7 Vulnerability & Exploit Database

Red Hat: CVE-2020-18770: zziplib: invalid memory access at zzip_disk_entry_to_file_header in mmapped.c (Multiple Advisories)

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

Red Hat: CVE-2020-18770: zziplib: invalid memory access at zzip_disk_entry_to_file_header in mmapped.c (Multiple Advisories)

Severity
5
CVSS
(AV:L/AC:L/Au:N/C:N/I:N/A:C)
Published
08/22/2023
Created
05/01/2024
Added
05/01/2024
Modified
05/01/2024

Description

An issue was discovered in function zzip_disk_entry_to_file_header in mmapped.c in zziplib 0.13.69, which will lead to a denial-of-service.

Solution(s)

  • redhat-upgrade-zziplib
  • redhat-upgrade-zziplib-debuginfo
  • redhat-upgrade-zziplib-debugsource
  • redhat-upgrade-zziplib-devel
  • redhat-upgrade-zziplib-utils
  • redhat-upgrade-zziplib-utils-debuginfo

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

;