CVE-2024-33427
squid: buffer overread leading to denial of service
Severity
UnknownRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · March 29, 2024
Updated · November 21, 2025
Description
A flaw was found in Squid. A buffer over-read in the ConfigParser::UnQuote function in the src/ConfigParser.cc file can be triggered when a specially crafted configuration file is being parsed by Squid when it's initializing, causing an application crash.
Statement
This CVE has been rejected and Red Hat Product Security does not consider this to be a vulnerability because this issue can only be triggered when Squid is initializing and by using a specially crafted configuration file. The only impact of this issue is an application crash before Squid is in fact started and running.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
Do not use untrusted Squid configuration files.
CVSS / CWE
CVSS 3.1 · 0CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:N
CWE-126 · Buffer Over-read