CVE-2024-25111
squid: Denial of Service in HTTP Chunked Decoding
Severity
ImportantRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · March 6, 2024
Updated · September 8, 2026
Description
A flaw was found in Squid. This issue may allow a remote attacker to trigger an uncontrolled recursion bug when sending a specially crafted, chunked, encoded HTTP Message, resulting in a denial of service.
Statement
As this flaw allows a remote attacker to cause a denial of service, it has been rated with an important severity.
The Squid package as shipped in Red Hat Enterprise Linux 6 and 7 is not affected by this vulnerability because the vulnerable code was introduced in a newer version of Squid.
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
Red Hat has investigated whether a possible mitigation exists for this issue, and has not been able to identify a practical example. Please update the affected package as soon as possible.
CVSS / CWE
CVSS 3.1 · 8.6CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
CWE-674 · Uncontrolled Recursion