Out-of-bounds read in libwebp - CVE-2018-25012

Vulnerability identifier: #VU53847

CSH Severity: Low

CVSS v4: 2.1 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N]

CVE-ID: CVE-2018-25012

CWE-ID: CWE-125

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition in the WebPMuxCreateInternal() function in libwebp. A remote attacker can create a specially crafted file, trick the victim into opening it, trigger out-of-bounds read error and read contents of memory on the system.

libwebp
SUSE CaaS Platform
SUSE Manager Proxy
SUSE Manager Retail Branch Server
SUSE Manager Server
SUSE Enterprise Storage
SUSE OpenStack Cloud
SUSE OpenStack Cloud Crowbar
Red Hat Enterprise Linux for ARM 64
Red Hat Enterprise Linux for Power, little endian
Red Hat Enterprise Linux for IBM z Systems
Red Hat Enterprise Linux for x86_64
HPE Helion Openstack
SUSE Linux Enterprise Server
SUSE Linux Enterprise Server for SAP
SUSE Linux Enterprise Software Development Kit
Ubuntu
SUSE Linux Enterprise High Performance Computing
SUSE Linux Enterprise Workstation Extension
SUSE Linux Enterprise Module for Packagehub Subpackages
libwebpdecoder1
libwebp-debugsource
libwebpdecoder1-debuginfo
libwebp-devel
libwebpmux1-debuginfo
libwebpmux1
libwebpdemux1-debuginfo
libwebpdemux1
libwebp5-debuginfo-32bit
libwebp5-debuginfo
libwebp5-32bit
libwebp5
libwebpmux1 (Ubuntu package)
libwebpdemux1 (Ubuntu package)
libwebp5 (Ubuntu package)
libwebpextras0-debuginfo
libwebp6-32bit-debuginfo
libwebp6-32bit
libwebpmux2-debuginfo
libwebpmux2
libwebpdemux2-debuginfo
libwebpdemux2
libwebpdecoder2-debuginfo
libwebpdecoder2
libwebp6-debuginfo
libwebp6
libwebpextras0
libwebp6 (Ubuntu package)
libwebpmux3 (Ubuntu package)
libwebpdemux2 (Ubuntu package)
libwebp (Red Hat package)
Red Hat OpenShift Container Platform

Install updates from vendor's website.

libwebp - update to 1.0.1
libwebpdecoder1 - update to 0.4.3-4.7.1
libwebp-debugsource - addressed in versions 0.4.3-4.7.1, 0.5.0-3.5.1
libwebpdecoder1-debuginfo - update to 0.4.3-4.7.1
libwebp-devel - addressed in versions 0.4.3-4.7.1, 0.5.0-3.5.1
libwebpmux1-debuginfo - update to 0.4.3-4.7.1
libwebpmux1 - update to 0.4.3-4.7.1
libwebpdemux1-debuginfo - update to 0.4.3-4.7.1
libwebpdemux1 - update to 0.4.3-4.7.1
libwebp5-debuginfo-32bit - update to 0.4.3-4.7.1
libwebp5-debuginfo - update to 0.4.3-4.7.1
libwebp5-32bit - update to 0.4.3-4.7.1
libwebp5 - update to 0.4.3-4.7.1
libwebpmux1 (Ubuntu package) - update to 0.4.41ubuntu0.1~esm1
libwebpdemux1 (Ubuntu package) - update to 0.4.41ubuntu0.1~esm1
libwebp5 (Ubuntu package) - update to 0.4.41ubuntu0.1~esm1
libwebpextras0-debuginfo - update to 0.5.0-3.5.1
libwebp6-32bit-debuginfo - update to 0.5.0-3.5.1
libwebp6-32bit - update to 0.5.0-3.5.1
libwebpmux2-debuginfo - update to 0.5.0-3.5.1
libwebpmux2 - update to 0.5.0-3.5.1
libwebpdemux2-debuginfo - update to 0.5.0-3.5.1
libwebpdemux2 - update to 0.5.0-3.5.1
libwebpdecoder2-debuginfo - update to 0.5.0-3.5.1
libwebpdecoder2 - update to 0.5.0-3.5.1
libwebp6-debuginfo - update to 0.5.0-3.5.1
libwebp6 - update to 0.5.0-3.5.1
libwebpextras0 - update to 0.5.0-3.5.1
libwebp6 (Ubuntu package) - addressed in versions 0.6.1-2ubuntu0.18.04.1, 0.6.1-2ubuntu0.20.04.1, 0.6.1-2ubuntu0.20.10.1, 0.6.1-2ubuntu0.21.04.1
libwebpmux3 (Ubuntu package) - addressed in versions 0.6.1-2ubuntu0.18.04.1, 0.6.1-2ubuntu0.20.04.1, 0.6.1-2ubuntu0.20.10.1, 0.6.1-2ubuntu0.21.04.1
libwebpdemux2 (Ubuntu package) - addressed in versions 0.6.1-2ubuntu0.18.04.1, 0.6.1-2ubuntu0.20.04.1, 0.6.1-2ubuntu0.20.10.1, 0.6.1-2ubuntu0.21.04.1
libwebp (Red Hat package) - update to 1.0.0-5.el8
Red Hat OpenShift Container Platform - update to 4.11.0

• https://bugzilla.redhat.com/show_bug.cgi?id=1956922
• https://lists.debian.org/debian-lts-announce/2021/06/msg00005.html
• https://lists.debian.org/debian-lts-announce/2021/06/msg00006.html

• Multiple vulnerabilities in libwebp
• SUSE update for libwebp
• SUSE update for libwebp
• Ubuntu update for libwebp
• Ubuntu update for libwebp
• Multiple vulnerabilities in OpenShift Container Platform 4.11
• Red Hat Enterprise Linux 8 update for libwebp