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FreeBSD: VID-2CB21232-FB32-11EA-A929-A4BF014BF5F7 (CVE-2019-20907): Python -- multiple vulnerabilities

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FreeBSD: VID-2CB21232-FB32-11EA-A929-A4BF014BF5F7 (CVE-2019-20907): Python -- multiple vulnerabilities

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
07/13/2020
Created
09/24/2020
Added
09/21/2020
Modified
09/21/2020

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.

Solution(s)

  • freebsd-upgrade-package-python35

References

  • USN-4428-1
  • CVE-2019-20907

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