Integer overflow in BusyBox - CVE-2017-15873

Vulnerability identifier: #VU11324

CSH Severity: Low

CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]

CVE-ID: CVE-2017-15873

CWE-ID: CWE-190

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to cause DoS condition on the target system.

The weakness exists in the get_next_block function in archival/libarchive/decompress_bunzip2.c due to integer overflow. A remote attacker can trigger write access violation and cause the service to crash.

BusyBox
Gentoo Linux
SUSE CaaS Platform
SUSE Manager Retail Branch Server
SUSE Manager Proxy
SUSE Manager Server
SUSE Enterprise Storage
SUSE OpenStack Cloud
SUSE OpenStack Cloud Crowbar
SUSE Linux Enterprise Server
SUSE Linux Enterprise Server for SAP
SUSE Linux Enterprise High Performance Computing
SUSE Linux Enterprise Realtime Extension
SUSE Linux Enterprise Module for Basesystem
SUSE Linux Enterprise Desktop
SUSE Linux Enterprise Server for SAP Applications
openSUSE Leap
busybox (Alpine package)
busybox
busybox-static
busybox-testsuite
busybox-warewulf3

Update to version 1.28.0.

busybox (Alpine package) - update to 1.24.2-r2
busybox - addressed in versions 1.34.1-4.9.1, 1.35.0-4.3.1, 1.35.0-150400.3.3.1
busybox-static - addressed in versions 1.34.1-4.9.1, 1.35.0-150400.3.3.1
busybox-testsuite - update to 1.35.0-150400.3.3.1
busybox-warewulf3 - update to 1.35.0-150400.3.3.1

• https://bugs.busybox.net/show_bug.cgi?id=10431

• Gentoo update for BusyBox
• Integer overflow in busybox (Alpine package)
• SUSE update for busybox
• SUSE update for busybox
• SUSE update for busybox
• SUSE update for busybox