libwebp: Fix of 3 CVEs

CVE-2020-36329: fix use-after-free vulnerability by delaying thread termination - CVE-2020-36330: fix out-of-bounds read in ChunkVerifyAndAssign function - CVE-2020-36331: fix out-of-bounds read in ChunkAssignData function...

ROS-2-2215

2.2215 Multiple vulnerabilities in libwebp 1. Vulnerability Description: CVE-2020-36332 A vulnerability in the libwebp library for encoding and decoding WebP images, is related to improper control of internal resource consumption. Exploitation of the vulnerability could allow an attacker acting...

ROS-2-2240

2.2240 Multiple vulnerabilities in libwebp 1. Vulnerability description: CVE-2020-36332 A vulnerability in the libwebp library for encoding and decoding WebP images, is related to improper control of internal resource consumption. Exploitation of the vulnerability could allow an attacker acting...