Test ID:	1.3.6.1.4.1.25623.1.1.2.2023.3402
Category:	Huawei EulerOS Local Security Checks
Title:	Huawei EulerOS: Security Advisory for libwebp (EulerOS-SA-2023-3402)
Summary:	The remote host is missing an update for the Huawei EulerOS 'libwebp' package(s) announced via the EulerOS-SA-2023-3402 advisory.
Description:	Summary: The remote host is missing an update for the Huawei EulerOS 'libwebp' package(s) announced via the EulerOS-SA-2023-3402 advisory. Vulnerability Insight: There exists a use after free/double free in libwebp. An attacker can use the ApplyFiltersAndEncode() function and loop through to free best.bw and assign best = trial pointer. The second loop will then return 0 because of an Out of memory error in VP8 encoder, the pointer is still assigned to trial and the AddressSanitizer will attempt a double free. (CVE-2023-1999) Affected Software/OS: 'libwebp' package(s) on Huawei EulerOS Virtualization 3.0.6.6. Solution: Please install the updated package(s). CVSS Score: 7.8 CVSS Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2023-1999 https://security.gentoo.org/glsa/202309-05 https://chromium.googlesource.com/webm/libwebp
Copyright	Copyright (C) 2023 Greenbone AG

This is only one of 145615 vulnerability tests in our test suite. Find out more about running a complete security audit. To run a free test of this vulnerability against your system, register below.