SB2016020307 - Fedora 22 update for python-pymongo
Published: February 3, 2016 Updated: June 28, 2025
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 secuirty vulnerabilities.
1) Resource management error (CVE-ID: CVE-2013-2099)
The vulnerability allows a remote non-authenticated attacker to perform service disruption.
Algorithmic complexity vulnerability in the ssl.match_hostname function in Python 3.2.x, 3.3.x, and earlier, and unspecified versions of python-backports-ssl_match_hostname as used for older Python versions, allows remote attackers to cause a denial of service (CPU consumption) via multiple wildcard characters in the common name in a certificate.
2) Data Handling (CVE-ID: CVE-2013-7440)
The vulnerability allows a remote non-authenticated attacker to manipulate data.
The ssl.match_hostname function in CPython (aka Python) before 2.7.9 and 3.x before 3.3.3 does not properly handle wildcards in hostnames, which might allow man-in-the-middle attackers to spoof servers via a crafted certificate.
Remediation
Install update from vendor's website.