CVE-2019-20907

Originalbeschreibung

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.

Betroffene Software

• Python ≥ 3.6.0 < 3.6.12≥ 3.8.0 < 3.8.5≥ 3.5.0 < 3.5.10≥ 3.7.0 < 3.7.9 Behoben in: 3.6.12, 3.8.5, 3.5.10, 3.7.9 exakte Übereinstimmung

Details

Veröffentlicht

2020-07-13

Zuletzt geändert

2026-10-14

CVSS-Vektor

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Referenzen

• cve.org/CVE-2019-20907
• nvd.nist.gov/vuln/detail/CVE-2019-20907
• lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V...
• lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/C...
• usn.ubuntu.com/4428-1/
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• lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T...
• security.gentoo.org/glsa/202008-01
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