AZL-109638
Dashboard / Vulnerabilities / AZL-109638
Summary: CVE-2021-3733 affecting package python-py 1.11.0-1
Details: There's a flaw in urllib's AbstractBasicAuthHandler class. An attacker who controls a malicious HTTP server that an HTTP client (such as web browser) connects to, could trigger a Regular Expression Denial of Service (ReDOS) during an authentication request with a specially crafted payload that is sent by the server to the client. The greatest threat that this flaw poses is to application availability.
References: https://nvd.nist.gov/vuln/detail/CVE-2021-3733
Affected packages
Package
Name: python-py
Purl: pkg:rpm/azure-linux/python-py
Affected ranges
Type: ECOSYSTEM
Events:
Introduced- 0
Fixed -None
Affected versions
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
