{"id":"CVE-2019-20907","revision":"0d7194aac5644f6dbba85d4a71382a84","records":[{"revision":"0d7194aac5644f6dbba85d4a71382a84","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2019-20907","aliases":[],"title":"In Lib/tarfile.py in Python through 3.8.3, an attacker is able to craft a TAR archive leading to an infinite loop when opened by tarfile.open, because _proc_pax lacks header validation.","description":"In Lib/tarfile.py in Python through 3.8.3, an attacker is able to craft a TAR archive leading to an infinite loop when opened by tarfile.open, because _proc_pax lacks header validation.","state":0,"publishedAt":"2020-07-13T00:00:00+00:00","modifiedAt":"2026-10-14T07:57:15.074+00:00","affected":[{"ecosystem":"Vendor product","name":"n/a","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"n/a\",\n                    \"product\": \"n/a\",\n                    \"versions\": [\n                        {\n                            \"version\": \"n/a\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VT4AF72TJ2XNIKCR4WEBR7URBJJ4YZRD/","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CAXHCY4V3LPAAJOBCJ26ISZ4NUXQXTUZ/","https://usn.ubuntu.com/4428-1/","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V3TALOUBYU2MQD4BPLRTDQUMBKGCAXUA/","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YSL3XWVDMSMKO23HR74AJQ6VEM3C2NTS/","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LE4O3PNDNNOMSKHNUKZKD3NGHIFUFDPX/","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TOGKLGTXZLHQQFBVCAPSUDA6DOOJFNRY/","https://security.gentoo.org/glsa/202008-01","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PDKKRXLNVXRF6VGERZSR3OMQR5D5QI6I/","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YILCHHTNLH4GG4GSQBX2MZRKZBXOLCKE/","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NTBKKOLFFNHG6CM4ACDX4APHSD5ZX5N4/","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CNHPQGSP2YM3JAUD2VAMPXTIUQTZ2M2U/","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V53P2YOLEQH4J7S5QHXMKMZYFTVVMTMO/","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CTUNTBJ3POHONQOTLEZC46POCIYYTAKZ/","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/36XI3EEQNMHGOZEI63Y7UV6XZRELYEAU/","https://lists.debian.org/debian-lts-announce/2020/08/msg00034.html","http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00051.html","http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00052.html","http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00053.html","http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00056.html","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OXI72HIHMXCQFWTULUXDG7VDA2BCYL4Y/","https://lists.debian.org/debian-lts-announce/2020/11/msg00032.html","https://www.oracle.com/security-alerts/cpujan2021.html","https://bugs.python.org/issue39017","https://github.com/python/cpython/pull/21454","https://security.netapp.com/advisory/ntap-20200731-0002/","https://lists.debian.org/debian-lts-announce/2023/05/msg00024.html"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2019-20907","license":"CVE Program Terms of Use","key":"cve-program:CVE-2019-20907","identifiers":["CVE-2019-20907"]},"retained":false,"historicalAffected":[]}],"coverage":[]}