{"id":"OSV-2020-893","aliases":[],"status":"published","title":"Heap-buffer-overflow in hermes::parser::JSLexer::consumeBracedCodePoint","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23725\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nhermes::parser::JSLexer::consumeBracedCodePoint\nhermes::parser::JSLexer::consumeUnicodeEscape\nhermes::parser::JSLexer::advance\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2020-07-21T00:00:06.900609Z","modified":"2022-04-13T03:04:31Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"hermes","ranges":[{"type":"GIT","events":[{"introduced":"2e72425f875640779c7ce29de55a5e5cd73abd4e"},{"fixed":"f126e71e362dad0f7f1841cbc56b5d85e16e8cc4"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23725","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2020-893","title":"Heap-buffer-overflow in hermes::parser::JSLexer::consumeBracedCodePoint","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=23725\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\nhermes::parser::JSLexer::consumeBracedCodePoint\nhermes::parser::JSLexer::consumeUnicodeEscape\nhermes::parser::JSLexer::advance\n```\n","status":"published","published":"2020-07-21T00:00:06.900609Z","modified":"2022-04-13T03:04:31.087641Z","updated_at":"2026-11-02T15:52:48.780247Z"}]}}