Summary
Package updates are available for Amazon Linux 2 that fix the following vulnerabilities: CVE-2023-24329: An issue in the urllib.parse component of Python before v3.11 allows attackers to bypass blocklisting methods by supplying a URL that starts with blank characters. CVE-2022-45061: An issue was discovered in Python before 3.11.1. An unnecessary quadratic algorithm exists in one path when processing some inputs to the IDNA (RFC 3490) decoder, such that a crafted, unreasonably long name being presented to the decoder could lead to a CPU denial of service. Hostnames are often supplied by remote servers that could be controlled by a malicious actor; in such a scenario, they could trigger excessive CPU consumption on the client attempting to make use of an attacker-supplied supposed hostname. For example, the attack payload could be placed in the Location header of an HTTP response with status code 302. A fix is planned in 3.11.1, 3.10.9, 3.9.16, 3.8.16, and 3.7.16.
Fixed packages 8
| Release | Package | Fixed in |
|---|---|---|
| Amazon Linux · 2 | python | 0:2.7.18-1.amzn2.0.6 |
| Amazon Linux · 2 | python-debug | 0:2.7.18-1.amzn2.0.6 |
| Amazon Linux · 2 | python-debuginfo | 0:2.7.18-1.amzn2.0.6 |
| Amazon Linux · 2 | python-devel | 0:2.7.18-1.amzn2.0.6 |
| Amazon Linux · 2 | python-libs | 0:2.7.18-1.amzn2.0.6 |
| Amazon Linux · 2 | python-test | 0:2.7.18-1.amzn2.0.6 |
| Amazon Linux · 2 | python-tools | 0:2.7.18-1.amzn2.0.6 |
| Amazon Linux · 2 | tkinter | 0:2.7.18-1.amzn2.0.6 |
Vulnerabilities 2
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High 7.5
An issue was discovered in Python before 3.11.1. An unnecessary quadratic algorithm exists in one path when processing …
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High 7.5
An issue in the urllib.parse component of Python before 3.11.4 allows attackers to bypass blocklisting methods by suppl…