VDB
GHSA-wh3w-rqc7-4mpf
GHSA-wh3w-rqc7-4mpf
PUBLISHED
CVSS 6.5 MEDIUM
Record from GitHub Advisory Database · Published May 24, 2022
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.
Risk scores
CVSS 3.1
6.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Timeline
- May 24, 2022 CVE Published
- Apr 9, 2026 Security Advisory (2 in total, the first dated here)
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln GHSA-wh3w-rqc7-4mpf
vulnetix vdb fixes GHSA-wh3w-rqc7-4mpf
Or with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
"https://api.vdb.vulnetix.com/v2/vuln/GHSA-wh3w-rqc7-4mpf/fixes/registry"
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References
- https://bugs.python.org/issue39503 url
- https://lists.apache.org/thread.html/rdb31a608dd6758c6093fd645aea3fbf022dd25b37109b6aaea5bc0b5@%3Ccommits.cassandra.apache.org%3E url
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7WOKDEXLYW5UQ4S7PA7E37IITOC7C56J url
- http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00003.html url
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/A5NSAX4SC3V64PGZUPH7PRDLSON34Q5A url
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/APGWEMYZIY5VHLCSZ3HD67PA5Z2UQFGH url
- https://security.netapp.com/advisory/ntap-20200221-0001 url
- https://nvd.nist.gov/vuln/detail/CVE-2020-8492 advisory
- https://lists.apache.org/thread.html/rfec113c733162b39633fd86a2d0f34bf42ac35f711b3ec1835c774da@%3Ccommits.cassandra.apache.org%3E url
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UESGYI5XDAHJBATEZN3MHNDUBDH47AS6 url
- https://python-security.readthedocs.io/vuln/urllib-basic-auth-regex.html url
- https://lists.debian.org/debian-lts-announce/2020/07/msg00011.html advisory
- https://github.com/python/cpython/pull/18284 fix
- https://lists.debian.org/debian-lts-announce/2023/05/msg00024.html advisory
- https://usn.ubuntu.com/4333-2 advisory
- https://security.gentoo.org/glsa/202005-09 advisory
- https://usn.ubuntu.com/4333-1 advisory