{"id":"UBUNTU-CVE-2020-23319","details":"There is an Assertion in '(flags \u003e\u003e CBC_STACK_ADJUST_SHIFT) \u003e= CBC_STACK_ADJUST_BASE || (CBC_STACK_ADJUST_BASE - (flags \u003e\u003e CBC_STACK_ADJUST_SHIFT)) \u003c= context_p-\u003estack_depth' in parser_emit_cbc_backward_branch in JerryScript 2.2.0.","modified":"2026-04-22T12:34:29.522204Z","published":"2021-06-10T23:15:00Z","upstream":["CVE-2020-23319"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-23319"},{"type":"REPORT","url":"https://github.com/jerryscript-project/jerryscript/issues/3834"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2020-23319"}],"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"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-23319.json"}},{"package":{"name":"iotjs","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/iotjs@1.0+715-1ubuntu2?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.0+715-1ubuntu2"],"ecosystem_specific":{"binaries":[{"binary_name":"iotjs","binary_version":"1.0+715-1ubuntu2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-23319.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}