A NULL pointer dereference flaw was found in OpenSSL's X509_to_X509_REQ() function. A remote attacker could use this flaw to crash an OpenSSL server with an invalid certificate key. Note that this function is rarely used in practice. This issue affects OpenSSL versions: 1.0.2, 1.0.1, 1.0.0, and 0.9.8. This issue is fixed in versions: 1.0.2a, 1.0.1m, 1.0.0r, and 0.9.8zf. Upstream patch: https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=28a00bcd8e318da18031b2ac8778c64147cd54f9 Acknowledgements: Red Hat would like to thank the OpenSSL project for reporting this issue. Upstream acknowledges Brian Carpenter as the original reporter.
Upstream bug: https://rt.openssl.org/Ticket/Display.html?id=3708&user=guest&pass=guest
External References: https://openssl.org/news/secadv_20150319.txt https://access.redhat.com/articles/1384453
Created openssl tracking bugs for this issue: Affects: fedora-all [bug 1196738]
Created mingw-openssl tracking bugs for this issue: Affects: fedora-all [bug 1203855] Affects: epel-7 [bug 1203856]
openssl-1.0.1k-6.fc21 has been pushed to the Fedora 21 stable repository. If problems still persist, please make note of it in this bug report.
openssl-1.0.1k-6.fc22 has been pushed to the Fedora 22 stable repository. If problems still persist, please make note of it in this bug report.
openssl-1.0.1e-42.fc20 has been pushed to the Fedora 20 stable repository. If problems still persist, please make note of it in this bug report.
This issue has been addressed in the following products: Red Hat Enterprise Linux 6 Via RHSA-2015:0715 https://rhn.redhat.com/errata/RHSA-2015-0715.html
This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Via RHSA-2015:0716 https://rhn.redhat.com/errata/RHSA-2015-0716.html
This issue has been addressed in the following products: Red Hat Storage 2.1 Via RHSA-2015:0752 https://rhn.redhat.com/errata/RHSA-2015-0752.html
This issue has been addressed in the following products: Red Hat Enterprise Linux 5 Via RHSA-2015:0800 https://rhn.redhat.com/errata/RHSA-2015-0800.html
https://issues.jboss.org/browse/JWS-224