CVE-2013-4238
The ssl.match_hostname function in the SSL module in Python 2.6 through 3.4 does not properly...
The ssl.match_hostname function in the SSL module in Python 2.6 through 3.4 does not properly handle a '\0' character in a domain name in the Subject Alternative Name field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority, a related issue to CVE-2009-2408.
Exploit likelihood
What each source reports
NVD Score used
4.3
The ssl.match_hostname function in the SSL module in Python 2.6 through 3.4 does not properly handle a '\0' character in a domain name in the Subject Alternative Name field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority, a related issue to CVE-2009-2408.
- Record
CVE-2013-4238- CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:P/A:N - Weakness
- CWE-20
- Updated
- 2026-11-02
CVE List No score
The ssl.match_hostname function in the SSL module in Python 2.6 through 3.4 does not properly handle a '\0' character in a domain name in the Subject Alternative Name field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority, a related issue to CVE-2009-2408.
- Record
CVE-2013-4238- Updated
- 2026-11-02
EUVDEUVD-2013-4142 No score
The ssl.match_hostname function in the SSL module in Python 2.6 through 3.4 does not properly handle a '\0' character in a domain name in the Subject Alternative Name field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority, a related issue to CVE-2009-2408.
- Record
EUVD-2013-4142- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-vp8q-678w-8xq9 No score
The ssl.match_hostname function in the SSL module in Python 2.6 through 3.4 does not properly...
The ssl.match_hostname function in the SSL module in Python 2.6 through 3.4 does not properly handle a '\0' character in a domain name in the Subject Alternative Name field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority, a related issue to CVE-2009-2408.
- Record
GHSA-vp8q-678w-8xq9- Weakness
- CWE-20
- Updated
- 2026-11-02
OSV No score
The ssl.match_hostname function in the SSL module in Python 2.6 through 3.4 does not properly handle a '\0' character in a domain name in the Subject Alternative Name field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority, a related issue to CVE-2009-2408.
- Record
CVE-2013-4238- Updated
- 2026-11-02
OSVDEBIAN-CVE-2013-4238 No score
The ssl.match_hostname function in the SSL module in Python 2.6 through 3.4 does not properly handle a '\0' character in a domain name in the Subject Alternative Name field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority, a related issue to CVE-2009-2408.
- Record
DEBIAN-CVE-2013-4238- Updated
- 2026-11-02
Show 21 moreShow less
OSVMGASA-2013-0250 No score
Updated python packages fix CVE-2013-4238 and pip
Updated python packages fix security vulnerability:
Ryan Sleevi of the Google Chrome Security Team has discovered that Python's SSL module doesn't handle NULL bytes inside subjectAltNames general names. This could lead to a breach when an application uses ssl.match_hostname() to match the hostname againt the certificate's subjectAltName's dNSName general names. (CVE-2013-4238).
Additionally, an issue with installing Python packages with C extensions via pip and virtualenv has been fixed in Mageia 3 (mga#10102).
- Record
MGASA-2013-0250- Updated
- 2026-11-02
OSVMGASA-2013-0252 No score
Updated python3, bzr and some python packages fix security vulnerabilties
Updated python3 packages fix security vulnerabilities:
A denial of service flaw was found in the way SSL module implementation of Python 3 performed matching of the certificate's name in the case it contained many '' wildcard characters. A remote attacker, able to obtain valid certificate with its name containing a lot of '' wildcard characters could use this flaw to cause denial of service (excessive CPU consumption) by issuing request to validate such a certificate for / to an application using the Python's ssl.match_hostname() functionality (CVE-2013-2099).
Ryan Sleevi of the Google Chrome Security Team has discovered that Python's SSL module doesn't handle NULL bytes inside subjectAltNames general names. This could lead to a breach when an application uses ssl.match_hostname() to match the hostname againt the certificate's subjectAltName's dNSName general names. (CVE-2013-4238).
Additionally, a linking issue when compiling C extensions for Python 3 has been fixed in Mageia 3 (mga#9395).
The CVE-2013-2099 issue also affects bzr, python-requests, python-tornado, python-pip, and python-virtualenv, and those have been updated as well.
- Record
MGASA-2013-0252- Updated
- 2026-11-02
OSVopenSUSE-SU-2020:0086-1 No score
Security update for python3
This update for python3 to version 3.6.10 fixes the following issues:
- CVE-2017-18207: Fixed a denial of service in Wave_read._read_fmt_chunk() (bsc#1083507).
- CVE-2019-16056: Fixed an issue where email parsing could fail for multiple @ (bsc#1149955).
- CVE-2019-15903: Fixed a heap-based buffer over-read in libexpat (bsc#1149429).
This update was imported from the SUSE:SLE-15:Update update project.
- Record
openSUSE-SU-2020:0086-1- Updated
- 2026-11-02
OSVopenSUSE-SU-2024:10100-1 No score
python3-3.5.1-3.8 on GA media
These are all security issues fixed in the python3-3.5.1-3.8 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2024:10100-1- Updated
- 2026-11-02
OSVopenSUSE-SU-2024:10426-1 No score
libpython3_5m1_0-3.5.1-3.6 on GA media
These are all security issues fixed in the libpython3_5m1_0-3.5.1-3.6 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2024:10426-1- Updated
- 2026-11-02
OSVopenSUSE-SU-2024:10450-1 No score
python-2.7.12-1.5 on GA media
These are all security issues fixed in the python-2.7.12-1.5 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2024:10450-1- Updated
- 2026-11-02
OSVopenSUSE-SU-2024:10536-1 No score
libpython2_7-1_0-2.7.12-1.4 on GA media
These are all security issues fixed in the libpython2_7-1_0-2.7.12-1.4 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2024:10536-1- Updated
- 2026-11-02
OSVopenSUSE-SU-2024:11283-1 No score
python310-3.10.0rc1-4.2 on GA media
These are all security issues fixed in the python310-3.10.0rc1-4.2 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2024:11283-1- Updated
- 2026-11-02
OSVopenSUSE-SU-2024:11284-1 No score
python36-3.6.15-1.1 on GA media
These are all security issues fixed in the python36-3.6.15-1.1 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2024:11284-1- Updated
- 2026-11-02
OSVopenSUSE-SU-2024:11285-1 No score
python38-3.8.12-1.2 on GA media
These are all security issues fixed in the python38-3.8.12-1.2 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2024:11285-1- Updated
- 2026-11-02
OSVopenSUSE-SU-2024:11286-1 No score
python39-3.9.7-2.1 on GA media
These are all security issues fixed in the python39-3.9.7-2.1 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2024:11286-1- Updated
- 2026-11-02
OSVopenSUSE-SU-2024:12089-1 No score
python311-3.11.0b1-1.1 on GA media
These are all security issues fixed in the python311-3.11.0b1-1.1 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2024:12089-1- Updated
- 2026-11-02
OSVopenSUSE-SU-2024:12910-1 No score
python312-3.12.0a7-1.1 on GA media
These are all security issues fixed in the python312-3.12.0a7-1.1 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2024:12910-1- Updated
- 2026-11-02
OSVopenSUSE-SU-2024:14109-1 No score
python313-3.13.0~b3-1.1 on GA media
These are all security issues fixed in the python313-3.13.0~b3-1.1 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2024:14109-1- Updated
- 2026-11-02
OSVopenSUSE-SU-2024:14434-1 No score
python314-3.14.0~a1-1.1 on GA media
These are all security issues fixed in the python314-3.14.0~a1-1.1 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2024:14434-1- Updated
- 2026-11-02
OSVopenSUSE-SU-2025:15713-1 No score
python315-3.15.0~a1-1.1 on GA media
These are all security issues fixed in the python315-3.15.0~a1-1.1 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2025:15713-1- Updated
- 2026-11-02
OSVPSF-2013-2 No score
ssl: NULL in subjectAltNames
The ssl.match_hostname function in the SSL module in Python 2.6 through 3.4 does not properly handle a '\0' character in a domain name in the Subject Alternative Name field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority, a related issue to CVE-2009-2408.
- Record
PSF-2013-2- Updated
- 2026-11-02
OSVSUSE-FU-2022:0444-1 No score
Feature update for venv-salt-minion
This feature update for venv-salt-minion provides the following changes:
- Introduce
venv-salt-minion. - Track already fixed issues.
- Record
SUSE-FU-2022:0444-1- Updated
- 2026-11-02
OSVSUSE-FU-2022:0445-1 No score
Feature update for venv-salt-minion
This feature update for venv-salt-minion provides the following changes:
- Introduce
venv-salt-minion. - Mention fixed issues provided with the bundle.
- Record
SUSE-FU-2022:0445-1- Updated
- 2026-11-02
OSVSUSE-SU-2020:0114-1 No score
Security update for python3
This update for python3 to version 3.6.10 fixes the following issues:
- CVE-2017-18207: Fixed a denial of service in Wave_read._read_fmt_chunk() (bsc#1083507).
- CVE-2019-16056: Fixed an issue where email parsing could fail for multiple @ (bsc#1149955).
- CVE-2019-15903: Fixed a heap-based buffer over-read in libexpat (bsc#1149429).
- Record
SUSE-SU-2020:0114-1- Updated
- 2026-11-02
OSVSUSE-SU-2020:0234-1 No score
Security update for python
This update for python fixes the following issues:
Updated to version 2.7.17 to unify packages among openSUSE:Factory and SLE versions (bsc#1159035).
- Record
SUSE-SU-2020:0234-1- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
python2.7Debian:11 |
before 2.7.5-8 | 2.7.5-8 |
python2.6Debian:6.0 From an advisory covering 8 CVEs |
before 2.6.6-8+deb6u1, plus listed versions 2.6.6-8 |
2.6.6-8+deb6u1 |
python2.7Debian:7 From an advisory covering 2 CVEs |
before 2.7.3-6+deb7u2, plus listed versions 2.7.3-62.7.3-6+deb7u1 |
2.7.3-6+deb7u2 |
pythonMageia:2 |
before 2.7.3-2.4.mga2 | 2.7.3-2.4.mga2 |
pythonMageia:3 |
before 2.7.5-1.2.mga3 | 2.7.5-1.2.mga3 |
python3Mageia:2 From an advisory covering 2 CVEs |
before 3.2.3-1.5.mga2 | 3.2.3-1.5.mga2 |
python-tornadoMageia:2 From an advisory covering 2 CVEs |
before 2.2.1-1.1.mga2 | 2.2.1-1.1.mga2 |
bzrMageia:2 From an advisory covering 2 CVEs |
before 2.5.1-1.1.mga2 | 2.5.1-1.1.mga2 |
python3Mageia:3 From an advisory covering 2 CVEs |
before 3.3.0-4.3.mga3 | 3.3.0-4.3.mga3 |
python-pipMageia:3 From an advisory covering 2 CVEs |
before 1.3.1-2.1.mga3 | 1.3.1-2.1.mga3 |
Show 61 moreShow less
| Package | Affected | Fixed |
|---|---|---|
python-tornadoMageia:3 From an advisory covering 2 CVEs |
before 2.3-2.1.mga3 | 2.3-2.1.mga3 |
bzrMageia:3 From an advisory covering 2 CVEs |
before 2.5.1-3.1.mga3 | 2.5.1-3.1.mga3 |
python-requestsMageia:3 From an advisory covering 2 CVEs |
before 0.13.5-2.1.mga3 | 0.13.5-2.1.mga3 |
python-virtualenvMageia:3 From an advisory covering 2 CVEs |
before 1.9.1-1.2.mga3 | 1.9.1-1.2.mga3 |
rhev-hypervisor6Red Hat:enterprise_linux:6::hypervisor From an advisory covering 6 CVEs |
before 0:6.5-20131115.0.3.2.el6_5 | 0:6.5-20131115.0.3.2.el6_5 |
pythonRed Hat:enterprise_linux:6::client |
before 0:2.6.6-51.el6 | 0:2.6.6-51.el6 |
python-debuginfoRed Hat:enterprise_linux:6::client |
before 0:2.6.6-51.el6 | 0:2.6.6-51.el6 |
python-develRed Hat:enterprise_linux:6::client |
before 0:2.6.6-51.el6 | 0:2.6.6-51.el6 |
python-testRed Hat:enterprise_linux:6::client |
before 0:2.6.6-51.el6 | 0:2.6.6-51.el6 |
python-toolsRed Hat:enterprise_linux:6::client |
before 0:2.6.6-51.el6 | 0:2.6.6-51.el6 |
python-libsRed Hat:enterprise_linux:6::client |
before 0:2.6.6-51.el6 | 0:2.6.6-51.el6 |
tkinterRed Hat:enterprise_linux:6::client |
before 0:2.6.6-51.el6 | 0:2.6.6-51.el6 |
pythonRed Hat:enterprise_linux:6::computenode |
before 0:2.6.6-51.el6 | 0:2.6.6-51.el6 |
python-debuginfoRed Hat:enterprise_linux:6::computenode |
before 0:2.6.6-51.el6 | 0:2.6.6-51.el6 |
python-testRed Hat:enterprise_linux:6::computenode |
before 0:2.6.6-51.el6 | 0:2.6.6-51.el6 |
python-toolsRed Hat:enterprise_linux:6::computenode |
before 0:2.6.6-51.el6 | 0:2.6.6-51.el6 |
tkinterRed Hat:enterprise_linux:6::computenode |
before 0:2.6.6-51.el6 | 0:2.6.6-51.el6 |
python-develRed Hat:enterprise_linux:6::computenode |
before 0:2.6.6-51.el6 | 0:2.6.6-51.el6 |
python-libsRed Hat:enterprise_linux:6::computenode |
before 0:2.6.6-51.el6 | 0:2.6.6-51.el6 |
pythonRed Hat:enterprise_linux:6::server |
before 0:2.6.6-51.el6 | 0:2.6.6-51.el6 |
python-debuginfoRed Hat:enterprise_linux:6::server |
before 0:2.6.6-51.el6 | 0:2.6.6-51.el6 |
python-testRed Hat:enterprise_linux:6::server |
before 0:2.6.6-51.el6 | 0:2.6.6-51.el6 |
python-toolsRed Hat:enterprise_linux:6::server |
before 0:2.6.6-51.el6 | 0:2.6.6-51.el6 |
tkinterRed Hat:enterprise_linux:6::server |
before 0:2.6.6-51.el6 | 0:2.6.6-51.el6 |
python-develRed Hat:enterprise_linux:6::server |
before 0:2.6.6-51.el6 | 0:2.6.6-51.el6 |
python-libsRed Hat:enterprise_linux:6::server |
before 0:2.6.6-51.el6 | 0:2.6.6-51.el6 |
pythonRed Hat:enterprise_linux:6::workstation |
before 0:2.6.6-51.el6 | 0:2.6.6-51.el6 |
python-debuginfoRed Hat:enterprise_linux:6::workstation |
before 0:2.6.6-51.el6 | 0:2.6.6-51.el6 |
python-testRed Hat:enterprise_linux:6::workstation |
before 0:2.6.6-51.el6 | 0:2.6.6-51.el6 |
python-toolsRed Hat:enterprise_linux:6::workstation |
before 0:2.6.6-51.el6 | 0:2.6.6-51.el6 |
python-develRed Hat:enterprise_linux:6::workstation |
before 0:2.6.6-51.el6 | 0:2.6.6-51.el6 |
python-libsRed Hat:enterprise_linux:6::workstation |
before 0:2.6.6-51.el6 | 0:2.6.6-51.el6 |
tkinterRed Hat:enterprise_linux:6::workstation |
before 0:2.6.6-51.el6 | 0:2.6.6-51.el6 |
python3SUSE:Linux Enterprise Module for Basesystem 15 From an advisory covering 26 CVEs |
before 3.6.10-3.42.2 | 3.6.10-3.42.2 |
python3-baseSUSE:Linux Enterprise Module for Basesystem 15 From an advisory covering 26 CVEs |
before 3.6.10-3.42.2 | 3.6.10-3.42.2 |
python3SUSE:Linux Enterprise Module for Basesystem 15 SP1 From an advisory covering 26 CVEs |
before 3.6.10-3.42.2 | 3.6.10-3.42.2 |
python3-baseSUSE:Linux Enterprise Module for Basesystem 15 SP1 From an advisory covering 26 CVEs |
before 3.6.10-3.42.2 | 3.6.10-3.42.2 |
python3-baseSUSE:Linux Enterprise Module for Development Tools 15 From an advisory covering 26 CVEs |
before 3.6.10-3.42.2 | 3.6.10-3.42.2 |
python3-baseSUSE:Linux Enterprise Module for Development Tools 15 SP1 From an advisory covering 26 CVEs |
before 3.6.10-3.42.2 | 3.6.10-3.42.2 |
pythonSUSE:Linux Enterprise Module for Basesystem 15 From an advisory covering 37 CVEs |
before 2.7.17-7.32.2 | 2.7.17-7.32.2 |
python-baseSUSE:Linux Enterprise Module for Basesystem 15 From an advisory covering 37 CVEs |
before 2.7.17-7.32.1 | 2.7.17-7.32.1 |
pythonSUSE:Linux Enterprise Module for Basesystem 15 SP1 From an advisory covering 37 CVEs |
before 2.7.17-7.32.2 | 2.7.17-7.32.2 |
python-baseSUSE:Linux Enterprise Module for Basesystem 15 SP1 From an advisory covering 37 CVEs |
before 2.7.17-7.32.1 | 2.7.17-7.32.1 |
pythonSUSE:Linux Enterprise Module for Desktop Applications 15 From an advisory covering 37 CVEs |
before 2.7.17-7.32.2 | 2.7.17-7.32.2 |
pythonSUSE:Linux Enterprise Module for Desktop Applications 15 SP1 From an advisory covering 37 CVEs |
before 2.7.17-7.32.2 | 2.7.17-7.32.2 |
pythonSUSE:Linux Enterprise Module for Python 2 15 SP1 From an advisory covering 37 CVEs |
before 2.7.17-7.32.2 | 2.7.17-7.32.2 |
python-baseSUSE:Linux Enterprise Module for Python 2 15 SP1 From an advisory covering 37 CVEs |
before 2.7.17-7.32.1 | 2.7.17-7.32.1 |
python3openSUSE:Leap 15.1 From an advisory covering 26 CVEs |
before 3.6.10-lp151.6.7.1 | 3.6.10-lp151.6.7.1 |
python3-baseopenSUSE:Leap 15.1 From an advisory covering 26 CVEs |
before 3.6.10-lp151.6.7.1 | 3.6.10-lp151.6.7.1 |
python3openSUSE:Tumbleweed From an advisory covering 2 CVEs |
before 3.5.1-3.8 | 3.5.1-3.8 |
pythonopenSUSE:Tumbleweed From an advisory covering 4 CVEs |
before 2.7.12-1.5 | 2.7.12-1.5 |
python-baseopenSUSE:Tumbleweed From an advisory covering 14 CVEs |
before 2.7.12-1.4 | 2.7.12-1.4 |
python310openSUSE:Tumbleweed From an advisory covering 17 CVEs |
before 3.10.0rc1-4.2 | 3.10.0rc1-4.2 |
python36openSUSE:Tumbleweed From an advisory covering 39 CVEs |
before 3.6.15-1.1 | 3.6.15-1.1 |
python38openSUSE:Tumbleweed From an advisory covering 18 CVEs |
before 3.8.12-1.2 | 3.8.12-1.2 |
python39openSUSE:Tumbleweed From an advisory covering 20 CVEs |
before 3.9.7-2.1 | 3.9.7-2.1 |
python311openSUSE:Tumbleweed From an advisory covering 17 CVEs |
before 3.11.0b1-1.1 | 3.11.0b1-1.1 |
python312openSUSE:Tumbleweed From an advisory covering 21 CVEs |
before 3.12.0a7-1.1 | 3.12.0a7-1.1 |
python313openSUSE:Tumbleweed From an advisory covering 28 CVEs |
before 3.13.0~b3-1.1 | 3.13.0~b3-1.1 |
python314openSUSE:Tumbleweed From an advisory covering 33 CVEs |
before 3.14.0~a1-1.1 | 3.14.0~a1-1.1 |
python315openSUSE:Tumbleweed From an advisory covering 39 CVEs |
before 3.15.0~a1-1.1 | 3.15.0~a1-1.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2013-4238 is a medium vulnerability (CVSS 4.3) in Python, published August 17, 2013. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 5.35%, the 92nd percentile. Fixed in python2.7 2.7.5-8.
References
rhn.redhat.com/errata/RHSA-2013-1582.html
vmware.com/security/advisories/VMSA-2014-0012.html
lists.opensuse.org/opensuse-updates/2013-09/msg00043.html
lists.opensuse.org/opensuse-updates/2013-09/msg00029.html
securityfocus.com/archive/1/534161/100/0/threaded
debian.org/security/2014/dsa-2880
Show 194 moreShow less
ubuntu.com/usn/USN-1982-1
lists.opensuse.org/opensuse-updates/2013-09/msg00026.html
seclists.org/fulldisclosure/2014/Dec/23
lists.opensuse.org/opensuse-updates/2013-09/msg00042.html
lists.opensuse.org/opensuse-updates/2013-09/msg00027.html
bugzilla.redhat.com/show_bug.cgi?id=996381
bugs.python.org/issue18709
lists.opensuse.org/opensuse-updates/2013-09/msg00028.html
lists.opensuse.org/opensuse-security-announce/2020-01/msg00040.html
nvd.nist.gov/vuln/detail/CVE-2013-4238
github.com/advisories/GHSA-vp8q-678w-8xq9
security-tracker.debian.org/tracker/CVE-2013-4238
advisories.mageia.org/MGASA-2013-0250.html
bugs.mageia.org/show_bug.cgi?id=10102
bugs.mageia.org/show_bug.cgi?id=10989
advisories.mageia.org/MGASA-2013-0252.html
bugzilla.redhat.com/show_bug.cgi?id=CVE-2013-2099
bugs.mageia.org/show_bug.cgi?id=9395
lists.fedoraproject.org/pipermail/package-announce/2013-June/107957.html
bugs.mageia.org/show_bug.cgi?id=10391
access.redhat.com/errata/RHSA-2013:1527
access.redhat.com/security/updates/classification
rhn.redhat.com/errata/RHBA-2013-1528.html
access.redhat.com/site/documentation/en-US/Red_Hat_Enterprise_Linux/6/html/Hypervisor_Deployment_Guide/chap-Deployment_Guide-Upgrading_Red_Hat_Enterprise_Virtualization_Hypervisors.html
bugzilla.redhat.com/show_bug.cgi?id=908060
bugzilla.redhat.com/show_bug.cgi?id=908707
bugzilla.redhat.com/show_bug.cgi?id=999890
bugzilla.redhat.com/show_bug.cgi?id=1000429
bugzilla.redhat.com/show_bug.cgi?id=1000451
bugzilla.redhat.com/show_bug.cgi?id=1007330
bugzilla.redhat.com/show_bug.cgi?id=1026703
security.access.redhat.com/data/csaf/v2/advisories/2013/rhsa-2013_1527.json
access.redhat.com/security/cve/CVE-2010-5107
cve.org/CVERecord?id=CVE-2010-5107
nvd.nist.gov/vuln/detail/CVE-2010-5107
access.redhat.com/security/cve/CVE-2013-2888
cve.org/CVERecord?id=CVE-2013-2888
nvd.nist.gov/vuln/detail/CVE-2013-2888
access.redhat.com/security/cve/CVE-2013-2889
cve.org/CVERecord?id=CVE-2013-2889
nvd.nist.gov/vuln/detail/CVE-2013-2889
access.redhat.com/security/cve/CVE-2013-2892
cve.org/CVERecord?id=CVE-2013-2892
nvd.nist.gov/vuln/detail/CVE-2013-2892
access.redhat.com/security/cve/CVE-2013-4238
cve.org/CVERecord?id=CVE-2013-4238
access.redhat.com/security/cve/CVE-2013-4344
cve.org/CVERecord?id=CVE-2013-4344
nvd.nist.gov/vuln/detail/CVE-2013-4344
access.redhat.com/errata/RHSA-2013:1582
access.redhat.com/site/documentation/en-US/Red_Hat_Enterprise_Linux/6/html/6.5_Technical_Notes/python.html
bugzilla.redhat.com/show_bug.cgi?id=521898
bugzilla.redhat.com/show_bug.cgi?id=841937
bugzilla.redhat.com/show_bug.cgi?id=845802
bugzilla.redhat.com/show_bug.cgi?id=893034
bugzilla.redhat.com/show_bug.cgi?id=919163
bugzilla.redhat.com/show_bug.cgi?id=928390
bugzilla.redhat.com/show_bug.cgi?id=948025
bugzilla.redhat.com/show_bug.cgi?id=958868
bugzilla.redhat.com/show_bug.cgi?id=960168
bugzilla.redhat.com/show_bug.cgi?id=978129
security.access.redhat.com/data/csaf/v2/advisories/2013/rhsa-2013_1582.json
suse.com/support/update/announcement/-2022-444/suse-fu-20220444-1
bugzilla.suse.com/1000080
bugzilla.suse.com/1000117
bugzilla.suse.com/1000194
bugzilla.suse.com/1000742
bugzilla.suse.com/1002895
bugzilla.suse.com/1003091
bugzilla.suse.com/1005246
bugzilla.suse.com/1010874
bugzilla.suse.com/1010966
bugzilla.suse.com/1011936
bugzilla.suse.com/1015549
bugzilla.suse.com/1027610
bugzilla.suse.com/1027705
bugzilla.suse.com/1029902
bugzilla.suse.com/1030038
bugzilla.suse.com/1032118
bugzilla.suse.com/1032119
bugzilla.suse.com/1035604
bugzilla.suse.com/1039469
bugzilla.suse.com/1040164
bugzilla.suse.com/1040256
bugzilla.suse.com/1041090
bugzilla.suse.com/1042670
bugzilla.suse.com/1049186
bugzilla.suse.com/1049304
bugzilla.suse.com/1050653
bugzilla.suse.com/1050665
bugzilla.suse.com/1055478
bugzilla.suse.com/1055542
bugzilla.suse.com/1056951
bugzilla.suse.com/1057496
bugzilla.suse.com/1062237
bugzilla.suse.com/1066873
bugzilla.suse.com/1068790
bugzilla.suse.com/1070737
bugzilla.suse.com/1070738
bugzilla.suse.com/1070853
bugzilla.suse.com/1071941
bugzilla.suse.com/1073310
bugzilla.suse.com/1073845
bugzilla.suse.com/1073879
bugzilla.suse.com/1074247
bugzilla.suse.com/1076519
bugzilla.suse.com/1077096
bugzilla.suse.com/1077230
bugzilla.suse.com/1078329
bugzilla.suse.com/1079761
bugzilla.suse.com/1080301
bugzilla.suse.com/1081005
bugzilla.suse.com/1081750
bugzilla.suse.com/1081751
bugzilla.suse.com/1082155
bugzilla.suse.com/1082163
bugzilla.suse.com/1082318
bugzilla.suse.com/1083826
bugzilla.suse.com/1084117
bugzilla.suse.com/1084157
bugzilla.suse.com/1085276
bugzilla.suse.com/1085529
bugzilla.suse.com/1085661
bugzilla.suse.com/1087104
bugzilla.suse.com/1088573
bugzilla.suse.com/1090427
bugzilla.suse.com/1090953
bugzilla.suse.com/1093518
suse.com/security/cve/CVE-2011-3389
suse.com/security/cve/CVE-2011-4944
suse.com/security/cve/CVE-2012-0845
suse.com/security/cve/CVE-2012-1150
suse.com/security/cve/CVE-2013-1752
suse.com/security/cve/CVE-2013-4238
suse.com/security/cve/CVE-2013-4314
suse.com/security/cve/CVE-2014-0012
suse.com/security/cve/CVE-2014-1829
suse.com/security/cve/CVE-2014-1830
suse.com/security/cve/CVE-2014-2667
suse.com/security/cve/CVE-2014-4650
suse.com/security/cve/CVE-2014-7202
suse.com/security/cve/CVE-2014-7203
suse.com/security/cve/CVE-2014-9721
suse.com/security/cve/CVE-2015-2296
suse.com/security/cve/CVE-2016-10745
suse.com/security/cve/CVE-2016-9015
suse.com/security/cve/CVE-2017-18342
suse.com/security/cve/CVE-2018-18074
suse.com/security/cve/CVE-2018-20060
suse.com/security/cve/CVE-2018-7750
suse.com/security/cve/CVE-2019-10906
suse.com/security/cve/CVE-2019-11236
suse.com/security/cve/CVE-2019-11324
suse.com/security/cve/CVE-2019-13132
suse.com/security/cve/CVE-2019-20907
suse.com/security/cve/CVE-2019-20916
suse.com/security/cve/CVE-2019-5010
suse.com/security/cve/CVE-2019-6250
suse.com/security/cve/CVE-2019-8341
suse.com/security/cve/CVE-2019-9740
suse.com/security/cve/CVE-2019-9947
suse.com/security/cve/CVE-2020-14343
suse.com/security/cve/CVE-2020-15166
suse.com/security/cve/CVE-2020-15523
suse.com/security/cve/CVE-2020-15801
suse.com/security/cve/CVE-2020-1747
suse.com/security/cve/CVE-2020-25659
suse.com/security/cve/CVE-2020-26137
suse.com/security/cve/CVE-2020-27783
suse.com/security/cve/CVE-2020-28493
suse.com/security/cve/CVE-2020-29651
suse.com/security/cve/CVE-2020-36242
suse.com/security/cve/CVE-2020-8492
suse.com/security/cve/CVE-2021-23336
suse.com/security/cve/CVE-2021-28957
suse.com/security/cve/CVE-2021-29921
suse.com/security/cve/CVE-2021-3177
suse.com/security/cve/CVE-2021-33503
suse.com/security/cve/CVE-2021-3426
suse.com/support/update/announcement/-2022-445/suse-fu-20220445-1
suse.com/security/cve/CVE-2006-2937
suse.com/security/cve/CVE-2006-2940
suse.com/security/cve/CVE-2006-3738
suse.com/security/cve/CVE-2006-4339
suse.com/security/cve/CVE-2006-4343
suse.com/security/cve/CVE-2006-7250
suse.com/security/cve/CVE-2007-3108
suse.com/security/cve/CVE-2007-4995
suse.com/security/cve/CVE-2007-5135
suse.com/security/cve/CVE-2008-0891
suse.com/security/cve/CVE-2008-1672
suse.com/security/cve/CVE-2008-5077
suse.com/security/cve/CVE-2009-0590
lists.opensuse.org/archives/list/[email protected]/thread/SRKGGFVSV7DDWCMAOSO6E3F66U2CF5XR
Left out here: 680 references. The JSON record has them.