CVE-2020-8492

Priority
Description
Python 2.7 through 2.7.17, 3.5 through 3.5.9, 3.6 through 3.6.10, 3.7
through 3.7.6, and 3.8 through 3.8.1 allows an HTTP server to conduct
Regular Expression Denial of Service (ReDoS) attacks against a client
because of urllib.request.AbstractBasicAuthHandler catastrophic
backtracking.
Notes
Package
Upstream:needs-triage
Ubuntu 12.04 ESM (Precise Pangolin):released (2.7.3-0ubuntu3.17)
Ubuntu 14.04 ESM (Trusty Tahr):released (2.7.6-8ubuntu0.6+esm5)
Ubuntu 16.04 LTS (Xenial Xerus):released (2.7.12-1ubuntu0~16.04.11)
Ubuntu 18.04 LTS (Bionic Beaver):released (2.7.17-1~18.04ubuntu1)
Ubuntu 19.10 (Eoan Ermine):needs-triage
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+esm6)
Ubuntu 16.04 LTS (Xenial Xerus):DNE
Ubuntu 18.04 LTS (Bionic Beaver):DNE
Ubuntu 19.10 (Eoan Ermine):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 (3.5.2-2ubuntu0~16.04.10)
Ubuntu 18.04 LTS (Bionic Beaver):DNE
Ubuntu 19.10 (Eoan Ermine):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)
Ubuntu 19.10 (Eoan Ermine):DNE
Ubuntu 20.04 LTS (Focal Fossa):DNE
Ubuntu 20.10 (Groovy Gorilla):DNE
Patches:
Upstream:https://github.com/python/cpython/commit/69cdeeb93e0830004a495ed854022425b93b3f3e
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 19.10 (Eoan Ermine):released (3.7.5-2~19.10ubuntu1)
Ubuntu 20.04 LTS (Focal Fossa):DNE
Ubuntu 20.10 (Groovy Gorilla):DNE
Patches:
Upstream:https://github.com/python/cpython/commit/b57a73694e26e8b2391731b5ee0b1be59437388e
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 19.10 (Eoan Ermine):needs-triage
Ubuntu 20.04 LTS (Focal Fossa):released (3.8.2-1ubuntu1.1)
Ubuntu 20.10 (Groovy Gorilla):released (3.8.2-1ubuntu1.1)
Patches:
Upstream:https://github.com/python/cpython/commit/ea9e240aa02372440be8024acb110371f69c9d41
More Information

Updated: 2020-05-13 19:14:30 UTC (commit 28f9b2c2acd1fa9ed861c4413d9abb6607b429b5)