{"id":"CVE-2019-20838","revision":"368756a296c342669f40b5ac2b3a9a46","records":[{"revision":"368756a296c342669f40b5ac2b3a9a46","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2019-20838","aliases":[],"title":"libpcre in PCRE before 8.43 allows a subject buffer over-read in JIT when UTF is disabled, and \\X or \\R has more than one fixed quantifier, a related issue to CVE-2019-20454.","description":"libpcre in PCRE before 8.43 allows a subject buffer over-read in JIT when UTF is disabled, and \\X or \\R has more than one fixed quantifier, a related issue to CVE-2019-20454.","state":0,"publishedAt":"2020-06-15T16:50:48+00:00","modifiedAt":"2026-10-08T21:13:52.362+00:00","affected":[{"ecosystem":"Vendor product","name":"n/a","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"n/a\",\n                    \"vendor\": \"n/a\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"n/a\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://bugs.gentoo.org/717920","https://www.pcre.org/original/changelog.txt","https://support.apple.com/kb/HT211931","http://seclists.org/fulldisclosure/2020/Dec/32","https://support.apple.com/kb/HT212147","http://seclists.org/fulldisclosure/2021/Feb/14","https://lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0430f6685ac9b07772%40%3Cdev.mina.apache.org%3E"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2019-20838","license":"CVE Program Terms of Use","key":"cve-program:CVE-2019-20838","identifiers":["CVE-2019-20838"]},"retained":false,"historicalAffected":[]}],"coverage":[]}