In libwebp 0.5.1, there is a double free bug in libwebpmux.
{ "binaries": [ { "binary_version": "52.9.1-0ubuntu0.18.04.1", "binary_name": "libmozjs-52-0" }, { "binary_version": "52.9.1-0ubuntu0.18.04.1", "binary_name": "libmozjs-52-dev" } ] }
{ "binaries": [ { "binary_version": "38.8.0~repack1-0ubuntu4", "binary_name": "libmozjs-38-0" }, { "binary_version": "38.8.0~repack1-0ubuntu4", "binary_name": "libmozjs-38-dev" } ] }
{ "binaries": [ { "binary_version": "52.9.1-1ubuntu3", "binary_name": "libmozjs-52-0" }, { "binary_version": "52.9.1-1ubuntu3", "binary_name": "libmozjs-52-dev" } ] }