{"id":"UBUNTU-CVE-2017-14749","details":"JerryScript 1.0 allows remote attackers to cause a denial of service (jmem_heap_alloc_block_internal heap memory corruption) or possibly execute arbitrary code via a crafted .js file, because unrecognized \\ characters cause incorrect 0x00 characters in bytecode.literal data.","modified":"2025-10-24T04:46:31Z","published":"2017-09-26T18:29:00Z","upstream":["CVE-2017-14749"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-14749"},{"type":"REPORT","url":"https://github.com/jerryscript-project/jerryscript/issues/2008"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2017-14749"}],"affected":[{"package":{"name":"iotjs","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/iotjs@1.0-1?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.0-1"],"ecosystem_specific":{"binaries":[{"binary_name":"iotjs","binary_version":"1.0-1"},{"binary_name":"iotjs-dev","binary_version":"1.0-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-14749.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}