This update for webkit2gtk3 fixes the following issues: Update to version 2.36.3 - CVE-2022-30293: Fixed heap-based buffer overflow in WebCore::TextureMapperLayer::setContentsLayer . - CVE-2022-26700: Fixed memory corruption issue that may lead to code execution when processing maliciously crafted web content . - CVE-2022-26709: Fixed use after free issue that may lead to code execution when processing maliciously crafted web content . - CVE-2022-26716: Fixed use after free issue that may lead to code execution when processing maliciously crafted web content . - CVE-2022-26717: Fixed memory corruption issue that may lead to code execution when processing maliciously crafted web content . - CVE-2022-26719: Fixed memory corruption issue that may lead to code execution when processing maliciously crafted web content .