Out-of-bounds write in Squid - CVE-2024-37894

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Main Vulnerability Database Vulnerabilities #VU93235

Out-of-bounds write in Squid - CVE-2024-37894

Published: June 25, 2024


Vulnerability identifier: #VU93235
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2024-37894
CWE-ID: CWE-787
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error when processing ESI response content. A remote attacker can trick the victim to visit a specially crafted website, trigger an out-of-bounds write and crash the proxy server.


Affected software

Squid
Debian Linux
SUSE Linux Enterprise Server 15 SP3
SUSE Linux Enterprise Server for SAP Applications 15
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise High Performance Computing LTSS 15
SUSE Linux Enterprise High Performance Computing 15
SUSE Linux Enterprise Real Time 15
SUSE Linux Enterprise High Performance Computing 12
SUSE Linux Enterprise Server 12
SUSE Linux Enterprise Server for SAP Applications 12
SUSE Enterprise Storage
Red Hat Enterprise Linux for x86_64
Red Hat Enterprise Linux for IBM z Systems
Red Hat Enterprise Linux for Power, little endian
Red Hat Enterprise Linux for ARM 64
Red Hat Enterprise Linux for x86_64 - Extended Update Support
Red Hat Enterprise Linux Server - AUS
Red Hat Enterprise Linux for IBM z Systems - Extended Update Support
Red Hat Enterprise Linux for Power, little endian - Extended Update Support
Red Hat Enterprise Linux for ARM 64 - Extended Update Support
Server Applications Module
openSUSE Leap
Ubuntu
openEuler
Anolis OS
Fedora
Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions
squid3 (Ubuntu package)
squid (Ubuntu package)
squid-debugsource
squid-debuginfo
squid
squid (Red Hat package)
squid (Debian package)
squid-doc
Red Hat OpenShift Container Platform

How to mitigate CVE-2024-37894

Install updates from vendor's website.

Squid - update to 6.10
squid3 (Ubuntu package) - update to Ubuntu Pro
squid (Ubuntu package) - addressed in versions Ubuntu Pro (Infra-only), 4.10-1ubuntu1.13, 5.9-0ubuntu0.22.04.2, 6.6-1ubuntu5.1
squid-debugsource - update to 4.9-25
squid-debuginfo - update to 4.9-25
squid - update to 4.9-25
Red Hat OpenShift Container Platform - update to 4.17.0
squid-debuginfo - addressed in versions 4.17-4.50.1, 4.17-150000.5.55.1, 5.7-150400.3.32.1, 6.10-150600.3.6.1
squid-debugsource - addressed in versions 4.17-4.50.1, 4.17-150000.5.55.1, 5.7-150400.3.32.1, 6.10-150600.3.6.1
squid - addressed in versions 4.17-4.50.1, 4.17-150000.5.55.1, 5.7-150400.3.32.1, 6.10-150600.3.6.1
squid (Red Hat package) - addressed in versions 5.5-5.el9_2.7, 5.5-13.el9_4
squid (Debian package) - update to 5.7-2+deb12u2
squid - update to 6.6-3
squid-doc - update to 6.6-3
squid - addressed in versions 6.10-1.fc39, 6.10-1.fc40

External References

Related Security Bulletins