1. Ubuntu Security Notices
  2. USN-6473-2

USN-6473-2: pip vulnerabilities

Publication date

15 November 2023

Overview

Several security issues were fixed in pip.

Releases

Packages

Details

USN-6473-1 fixed vulnerabilities in urllib3. This update provides the
corresponding updates for the urllib3 module bundled into pip.

Original advisory details:

It was discovered that urllib3 didn’t strip HTTP Authorization header
on cross-origin redirects. A remote attacker could possibly use this
issue to obtain sensitive information. This issue only affected
Ubuntu 16.04 LTS and Ubuntu 18.04 LTS. (CVE-2018-25091)

It was discovered that urllib3 didn’t strip HTTP Cookie header on
cross-origin redirects. A remote attacker could possibly use this
issue to obtain sensitive information. (CVE-2023-43804)

It was discovered that urllib3 didn’t strip HTTP body on status code
303 redirects under certain circumstances. A remote attacker could
possibly use this issue to obtain sensitive information. (

USN-6473-1 fixed vulnerabilities in urllib3. This update provides the
corresponding updates for the urllib3 module bundled into pip.

Original advisory details:

It was discovered that urllib3 didn’t strip HTTP Authorization header
on cross-origin redirects. A remote attacker could possibly use this
issue to obtain sensitive information. This issue only affected
Ubuntu 16.04 LTS and Ubuntu 18.04 LTS. (CVE-2018-25091)

It was discovered that urllib3 didn’t strip HTTP Cookie header on
cross-origin redirects. A remote attacker could possibly use this
issue to obtain sensitive information. (CVE-2023-43804)

It was discovered that urllib3 didn’t strip HTTP body on status code
303 redirects under certain circumstances. A remote attacker could
possibly use this issue to obtain sensitive information. (CVE-2023-45803)

Update instructions

In general, a standard system update will make all the necessary changes.

Learn more about how to get the fixes.

The problem can be corrected by updating your system to the following package versions:

Ubuntu Release Package Version
23.10 mantic python3-pip –  23.2+dfsg-1ubuntu0.1
python3-pip-whl –  23.2+dfsg-1ubuntu0.1
23.04 lunar python3-pip –  23.0.1+dfsg-1ubuntu0.2
python3-pip-whl –  23.0.1+dfsg-1ubuntu0.2
22.04 jammy python3-pip –  22.0.2+dfsg-1ubuntu0.4
python3-pip-whl –  22.0.2+dfsg-1ubuntu0.4
20.04 focal python-pip-whl –  20.0.2-5ubuntu1.10
python3-pip –  20.0.2-5ubuntu1.10
18.04 bionic python-pip –  9.0.1-2.3~ubuntu1.18.04.8+esm2  
python-pip-whl –  9.0.1-2.3~ubuntu1.18.04.8+esm2  
python3-pip –  9.0.1-2.3~ubuntu1.18.04.8+esm2  
16.04 xenial python-pip –  8.1.1-2ubuntu0.6+esm6  
python-pip-whl –  8.1.1-2ubuntu0.6+esm6  
python3-pip –  8.1.1-2ubuntu0.6+esm6  

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References

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