ALAS2-2021-1669

Related Vulnerabilities: CVE-2020-26116  

A flaw was found in Python. The built-in modules httplib and http.client (included in Python 2 and Python 3, respectively) do not properly validate CRLF sequences in the HTTP request method, potentially allowing manipulation to the request by injecting additional HTTP headers. The highest threat from this vulnerability is to confidentiality and integrity. (CVE-2020-26116)

ALAS2-2021-1669


Amazon Linux 2 Security Advisory: ALAS-2021-1669
Advisory Release Date: 2021-06-16 20:37 Pacific
Advisory Updated Date: 2021-06-22 22:42 Pacific
Severity: Medium
References: CVE-2020-26116 

Issue Overview:

A flaw was found in Python. The built-in modules httplib and http.client (included in Python 2 and Python 3, respectively) do not properly validate CRLF sequences in the HTTP request method, potentially allowing manipulation to the request by injecting additional HTTP headers. The highest threat from this vulnerability is to confidentiality and integrity. (CVE-2020-26116)


Affected Packages:

python


Issue Correction:
Run yum update python to update your system.

New Packages:
aarch64:
    python-2.7.18-1.amzn2.0.4.aarch64
    python-libs-2.7.18-1.amzn2.0.4.aarch64
    python-devel-2.7.18-1.amzn2.0.4.aarch64
    python-tools-2.7.18-1.amzn2.0.4.aarch64
    tkinter-2.7.18-1.amzn2.0.4.aarch64
    python-test-2.7.18-1.amzn2.0.4.aarch64
    python-debug-2.7.18-1.amzn2.0.4.aarch64
    python-debuginfo-2.7.18-1.amzn2.0.4.aarch64

i686:
    python-2.7.18-1.amzn2.0.4.i686
    python-libs-2.7.18-1.amzn2.0.4.i686
    python-devel-2.7.18-1.amzn2.0.4.i686
    python-tools-2.7.18-1.amzn2.0.4.i686
    tkinter-2.7.18-1.amzn2.0.4.i686
    python-test-2.7.18-1.amzn2.0.4.i686
    python-debug-2.7.18-1.amzn2.0.4.i686
    python-debuginfo-2.7.18-1.amzn2.0.4.i686

src:
    python-2.7.18-1.amzn2.0.4.src

x86_64:
    python-2.7.18-1.amzn2.0.4.x86_64
    python-libs-2.7.18-1.amzn2.0.4.x86_64
    python-devel-2.7.18-1.amzn2.0.4.x86_64
    python-tools-2.7.18-1.amzn2.0.4.x86_64
    tkinter-2.7.18-1.amzn2.0.4.x86_64
    python-test-2.7.18-1.amzn2.0.4.x86_64
    python-debug-2.7.18-1.amzn2.0.4.x86_64
    python-debuginfo-2.7.18-1.amzn2.0.4.x86_64