6.5
Medium
CVE-2020-8492 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…
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.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| n/a | Versions not published | |
| SIMATIC S7-1500 CPU 1518-4 PN/DP MFP 3.1 | 3.1.0 → < 3.1.5 | 3.1.5 |
| SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP 3.1 | 3.1.0 → < 3.1.5 | 3.1.5 |
| SIPLUS S7-1500 CPU 1518-4 PN/DP MFP 3.1 | 3.1.0 → < 3.1.5 | 3.1.5 |
References
- bugs.python.org bugs.python.org
- python-security.readthedocs.io python-security.readthedocs.io
- github.com github.com
- security.netapp.com security.netapp.com
- openSUSE-SU-2020:0274 lists.opensuse.org
- USN-4333-1 usn.ubuntu.com
- USN-4333-2 usn.ubuntu.com
- GLSA-202005-09 security.gentoo.org
- FEDORA-2020-98e0f0f11b lists.fedoraproject.org
- FEDORA-2020-6a88dad4a0 lists.fedoraproject.org
- FEDORA-2020-8bdd3fd7a4 lists.fedoraproject.org
- FEDORA-2020-ea5bdbcc90 lists.fedoraproject.org
- [debian-lts-announce] 20200715 [SECURITY] [DLA 2280-1] python3.5 security update lists.debian.org
- [cassandra-commits] 20210816 [jira] [Created] (CASSANDRA-16857) Security vulnerability CVE-2020-8492 lists.apache.org
- [cassandra-commits] 20210816 [jira] [Updated] (CASSANDRA-16857) Security vulnerability CVE-2020-8492 lists.apache.org
- [debian-lts-announce] 20230524 [SECURITY] [DLA 3432-1] python2.7 security update lists.debian.org
Timeline
- Published
- Last modified
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