Rapid7 Vulnerability & Exploit Database

Rocky Linux: CVE-2021-28651: squid-4 (RLSA-2021-4292)

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

Rocky Linux: CVE-2021-28651: squid-4 (RLSA-2021-4292)

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
05/27/2021
Created
03/13/2024
Added
03/12/2024
Modified
03/12/2024

Description

An issue was discovered in Squid before 4.15 and 5.x before 5.0.6. Due to a buffer-management bug, it allows a denial of service. When resolving a request with the urn: scheme, the parser leaks a small amount of memory. However, there is an unspecified attack methodology that can easily trigger a large amount of memory consumption.

Solution(s)

  • rocky-upgrade-libecap
  • rocky-upgrade-libecap-debuginfo
  • rocky-upgrade-libecap-debugsource
  • rocky-upgrade-libecap-devel
  • rocky-upgrade-squid
  • rocky-upgrade-squid-debuginfo
  • rocky-upgrade-squid-debugsource

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

;