CVE-2019-20907

Priority
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.
Assigned-to
leosilva
Notes
Package
Upstream:needs-triage
Ubuntu 12.04 ESM (Precise Pangolin):released (2.7.3-0ubuntu3.18)
Ubuntu 14.04 ESM (Trusty Tahr):released (2.7.6-8ubuntu0.6+esm6)
Ubuntu 16.04 LTS (Xenial Xerus):released (2.7.12-1ubuntu0~16.04.12)
Ubuntu 18.04 LTS (Bionic Beaver):released (2.7.17-1~18.04ubuntu1.1)
Ubuntu 20.04 LTS (Focal Fossa):needs-triage
Ubuntu 20.10 (Groovy Gorilla):needs-triage
Package
Upstream:needs-triage
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):released (3.4.3-1ubuntu1~14.04.7+esm7)
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Ubuntu 18.04 LTS (Bionic Beaver):DNE
Ubuntu 20.04 LTS (Focal Fossa):DNE
Ubuntu 20.10 (Groovy Gorilla):DNE
Package
Upstream:needs-triage
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):needs-triage
Ubuntu 16.04 LTS (Xenial Xerus):released (3.5.2-2ubuntu0~16.04.11)
Ubuntu 18.04 LTS (Bionic Beaver):DNE
Ubuntu 20.04 LTS (Focal Fossa):DNE
Ubuntu 20.10 (Groovy Gorilla):DNE
Package
Upstream:needs-triage
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Ubuntu 18.04 LTS (Bionic Beaver):released (3.6.9-1~18.04ubuntu1.1)
Ubuntu 20.04 LTS (Focal Fossa):DNE
Ubuntu 20.10 (Groovy Gorilla):DNE
Patches:
Upstream:https://github.com/python/cpython/commit/47a2955589bdb1a114d271496ff803ad73f954b8
Package
Upstream:needs-triage
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Ubuntu 18.04 LTS (Bionic Beaver):needs-triage
Ubuntu 20.04 LTS (Focal Fossa):DNE
Ubuntu 20.10 (Groovy Gorilla):DNE
Patches:
Upstream:https://github.com/python/cpython/commit/79c6b602efc9a906c8496f3d5f4d54c54b48fa06
Package
Upstream:released (3.8.5-1)
Ubuntu 12.04 ESM (Precise Pangolin):DNE
Ubuntu 14.04 ESM (Trusty Tahr):DNE
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Ubuntu 18.04 LTS (Bionic Beaver):needs-triage
Ubuntu 20.04 LTS (Focal Fossa):released (3.8.2-1ubuntu1.2)
Ubuntu 20.10 (Groovy Gorilla):not-affected (3.8.5-1)
Patches:
Upstream:https://github.com/python/cpython/commit/c55479556db015f48fc8bbca17f64d3e65598559
More Information

Updated: 2020-07-28 18:57:13 UTC (commit 7b6828437fde0509248708fcdb5b0f7587b85bd1)