{"id":"CVE-2020-23315","aliases":["EUVD-2020-16063","GHSA-2hmc-2j98-55mm"],"status":"published","title":"There is an ASSERTION (pFuncBody-\u003eGetYieldRegister() == oldYieldRegister) failed in Js:...","description":"There is an ASSERTION (pFuncBody-\u003eGetYieldRegister() == oldYieldRegister) failed in Js::DebugContext::RundownSourcesAndReparse in ChakraCore version 1.12.0.0-beta.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.02373,"percentile":0.83963,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2022-01-20T21:14:48Z","modified":"2026-06-17T03:04:40Z","products":[{"vendor":"microsoft","product":"chakracore"}],"references":[{"url":"https://github.com/microsoft/ChakraCore/issues/6453","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-23315"},{"url":"https://github.com/advisories/GHSA-2hmc-2j98-55mm"}],"sources":{"cve":[{"id":"CVE-2020-23315","description":"There is an ASSERTION (pFuncBody-\u003eGetYieldRegister() == oldYieldRegister) failed in Js::DebugContext::RundownSourcesAndReparse in ChakraCore version 1.12.0.0-beta.","status":"published","published":"2022-01-20T21:14:48Z","modified":"2024-08-04T14:58:14.751Z","updated_at":"2026-11-02T14:35:49.209579Z"}],"euvd":[{"id":"EUVD-2020-16063","description":"There is an ASSERTION (pFuncBody-\u003eGetYieldRegister() == oldYieldRegister) failed in Js::DebugContext::RundownSourcesAndReparse in ChakraCore version 1.12.0.0-beta.","status":"published","published":"2022-01-20T21:14:48Z","modified":"2024-08-04T14:58:14Z","updated_at":"2026-11-03T03:07:21.661388Z"}],"ghsa":[{"id":"GHSA-2hmc-2j98-55mm","title":"There is an ASSERTION (pFuncBody-\u003eGetYieldRegister() == oldYieldRegister) failed in Js:...","description":"There is an ASSERTION (pFuncBody-\u003eGetYieldRegister() == oldYieldRegister) failed in Js::DebugContext::RundownSourcesAndReparse in ChakraCore version 1.12.0.0-beta.","status":"published","published":"2022-01-21T00:00:38Z","modified":"2023-02-03T05:05:04Z","updated_at":"2026-11-02T14:53:40.557809Z"}],"nvd":[{"id":"CVE-2020-23315","description":"There is an ASSERTION (pFuncBody-\u003eGetYieldRegister() == oldYieldRegister) failed in Js::DebugContext::RundownSourcesAndReparse in ChakraCore version 1.12.0.0-beta.","status":"published","published":"2022-01-20T22:15:07.78Z","modified":"2026-06-17T03:04:40.173Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:06:46.951463Z"}]}}