Alpine Linux: CVE-2020-8492: python3 urllib basic auth regex denial of service
7
(AV:N/AC:M/Au:N/C:N/I:N/A:C)
01/30/2020
01/05/2021
01/04/2021
01/04/2021
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.
Solution(s)
- alpine-linux-upgrade-python3
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