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AUSCERT External Security Bulletin Redistribution
ESB-2019.0149
Moderate: pyOpenSSL security and bug fix update
17 January 2019
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AusCERT Security Bulletin Summary
---------------------------------
Product: pyOpenSSL
Publisher: Red Hat
Operating System: Red Hat
Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated
Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2018-1000808 CVE-2018-1000807
Reference: ESB-2018.3821
ESB-2018.3525
Original Bulletin:
https://access.redhat.com/errata/RHSA-2019:0085
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Red Hat Security Advisory
Synopsis: Moderate: pyOpenSSL security and bug fix update
Advisory ID: RHSA-2019:0085-01
Product: Red Hat Enterprise Linux OpenStack Platform
Advisory URL: https://access.redhat.com/errata/RHSA-2019:0085
Issue date: 2019-01-16
CVE Names: CVE-2018-1000807 CVE-2018-1000808
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1. Summary:
An update for pyOpenSSL is now available for Red Hat OpenStack Platform
13.0 (Queens).
Red Hat Product Security has rated this update as having a security impact
of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which
gives a detailed severity rating, is available for each vulnerability from
the CVE link(s) in the References section.
2. Relevant releases/architectures:
Red Hat OpenStack Platform 13.0 - noarch
3. Description:
The pyOpenSSL packages provide a high-level wrapper around a subset of the
OpenSSL library for the Python programming language.
Security Fix(es):
* pyOpenSSL: Use-after-free in X509 object handling (CVE-2018-1000807)
* pyOpenSSL: Failure to release memory before removing last reference in
PKCS #12 Store (CVE-2018-1000808)
For more details about the security issue(s), including the impact, a CVSS
score, and other related information, refer to the CVE page(s) listed in
the References section.
4. Solution:
For details on how to apply this update, which includes the changes
described in this advisory, refer to:
https://access.redhat.com/articles/11258
5. Bugs fixed (https://bugzilla.redhat.com/):
1640216 - CVE-2018-1000808 pyOpenSSL: Failure to release memory before removing last reference in PKCS #12 Store
1640217 - CVE-2018-1000807 pyOpenSSL: Use-after-free in X509 object handling
1642296 - pyOpenSSL should require python-cryptography >= 1.9
6. Package List:
Red Hat OpenStack Platform 13.0:
Source:
pyOpenSSL-17.5.0-1.el7ost.src.rpm
noarch:
python2-pyOpenSSL-17.5.0-1.el7ost.noarch.rpm
Red Hat OpenStack Platform 13.0:
Source:
pyOpenSSL-17.5.0-1.el7ost.src.rpm
noarch:
python2-pyOpenSSL-17.5.0-1.el7ost.noarch.rpm
Red Hat OpenStack Platform 13.0:
Source:
pyOpenSSL-17.5.0-1.el7ost.src.rpm
noarch:
python2-pyOpenSSL-17.5.0-1.el7ost.noarch.rpm
Red Hat OpenStack Platform 13.0:
Source:
pyOpenSSL-17.5.0-1.el7ost.src.rpm
noarch:
python2-pyOpenSSL-17.5.0-1.el7ost.noarch.rpm
Red Hat OpenStack Platform 13.0:
Source:
pyOpenSSL-17.5.0-1.el7ost.src.rpm
noarch:
python2-pyOpenSSL-17.5.0-1.el7ost.noarch.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/
7. References:
https://access.redhat.com/security/cve/CVE-2018-1000807
https://access.redhat.com/security/cve/CVE-2018-1000808
https://access.redhat.com/security/updates/classification/#moderate
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2019 Red Hat, Inc.
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