Description
The X509_to_X509_REQ function in crypto/x509/x509_req.c in OpenSSL before 0.9.8zf, 1.0.0 before 1.0.0r, 1.0.1 before 1.0.1m, and 1.0.2 before 1.0.2a might allow attackers to cause a denial of service (NULL pointer dereference and application crash) via an invalid certificate key.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | openssl | 1.0.1k-2 | — |
| Debian 13 | openssl | 1.0.1k-2 | — |
| Debian 12 | openssl | 1.0.1k-2 | — |
| Debian 7 | openssl | 1.0.1e-2+deb7u15 | DSA-3197-1 |
| Debian 6.0 | openssl | 0.9.8o-4squeeze20 | DLA-177-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 14.04 LTS | openssl | 1.0.1f-1ubuntu2.11 | USN-2537-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 7 | openssl +4 | 1:1.0.1e-42.ael7b_1.4 | RHSA-2015:0716 |
| RHEL 6 | openssl +3 | 1.0.1e-30.el6_6.7 | RHSA-2015:0715 |
| RHEL 5 | openssl +2 | 0.9.8e-33.el5_11 | RHSA-2015:0800 |
Show 2 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Red Hat JBoss Web Server 3 | mod_bmx | 0.9.5-5.GA.ep7.el6 | RHEA-2015:1771, RHEA-2015:1770 |
| Red Hat JBoss Web Server 3 | mod_cluster +2 | 1.3.1-8.Final_redhat_3.1.ep7.el6 | RHEA-2015:1771, RHEA-2015:1770 |
| Red Hat JBoss Web Server 3 | mod_jk +2 | 1.2.40-8.redhat_1.ep7.el6 | RHEA-2015:1771, RHEA-2015:1770 |
| Red Hat JBoss Web Server 3 | mod_security-jws3 | 2.8.0-6.GA.ep7.el6 | RHEA-2015:1771, RHEA-2015:1770 |
| Red Hat JBoss Web Server 3 | tomcat7 +9 | 7.0.59-26_patch_00.ep7.el6 | RHEA-2015:1771, RHEA-2015:1770 |
| Red Hat JBoss Web Server 3 | tomcat8 +9 | 8.0.18-25_patch_00.ep7.el6 | RHEA-2015:1771, RHEA-2015:1770 |
| Red Hat Gluster Storage 2 | openssl +3 | 1.0.1e-30.el6_6.7 | RHSA-2015:0752 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 SP1 | libqt4 +1 | 4.8.6-7.1 | SUSE-SU-403 Forbidden-1, SUSE-SU-403 |
| SLES 12 SP1 | libqt4-devel-doc | 4.8.6-7.3 | SUSE-SU-403 Forbidden-1, SUSE-SU-403 |
| SLES 12 | compat-openssl098 | 0.9.8j-73.2 | SUSE-SU-2015:0553-2, SUSE-SU-2015:0553-1 |
| SLES 12 | libqt4 +1 | 4.8.6-7.1 | SUSE-SU-403 Forbidden-1, SUSE-SU-403 |
| SLES 12 | libqt4-devel-doc | 4.8.6-7.3 | SUSE-SU-403 Forbidden-1, SUSE-SU-403 |
| SLES 12 | openssl | 1.0.1i-20.1 | SUSE-SU-2015:0541-1 |
| SLES 11 SP4 | mysql | 5.5.46-0.14.1 | SUSE-SU-2015:2303-1 |
| SLES 11 SP3 | mysql | 5.5.46-0.14.1 | SUSE-SU-2015:2303-1 |
Show 4 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES for SAP 12 SP1 | libqt4 +1 | 4.8.6-7.1 | SUSE-SU-403 Forbidden-1, SUSE-SU-403 |
| SLES for SAP 12 SP1 | libqt4-devel-doc | 4.8.6-7.3 | SUSE-SU-403 Forbidden-1, SUSE-SU-403 |
| SLES for SAP 12 | libqt4 +1 | 4.8.6-7.1 | SUSE-SU-403 Forbidden-1, SUSE-SU-403 |
| SLES for SAP 12 | libqt4-devel-doc | 4.8.6-7.3 | SUSE-SU-403 Forbidden-1, SUSE-SU-403 |
| SLES for SAP 12 | openssl | 1.0.1i-20.1 | SUSE-SU-2015:0541-1 |
| SLES for SAP 11 SP4 | mysql | 5.5.46-0.14.1 | SUSE-SU-2015:2303-1 |
| SLES for SAP 11 SP3 | mysql | 5.5.46-0.14.1 | SUSE-SU-2015:2303-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | libressl | 2.5.0-1.1 | openSUSE-SU-2024:10309-1 |
| openSUSE Tumbleweed | openssl-1_1 | 1.1.1l-1.2 | openSUSE-SU-2024:11127-1 |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 7 | openssl +4 | 1:1.0.1e-42.el7_1.4 | ELSA-2015-0716 |
Advisories 21
- RHSA-2015:0752 Red Hat Security Advisory: openssl security update Red Hat Security Advisories (RHSA) · Sep 21, 2026
- RHSA-2015:0716 Red Hat Security Advisory: openssl security and bug fix update Red Hat Security Advisories (RHSA) · Sep 21, 2026
- RHSA-2015:0715 Red Hat Security Advisory: openssl security update Red Hat Security Advisories (RHSA) · Sep 21, 2026
- RHSA-2015:0800 Red Hat Security Advisory: openssl security update Red Hat Security Advisories (RHSA) · Aug 5, 2026
- RHEA-2015:1771 Red Hat Enhancement Advisory: Red Hat JBoss Web Server 3.0.1 enhancement update Red Hat Security Advisories (RHSA) · Aug 5, 2026
- RHEA-2015:1770 Red Hat Enhancement Advisory: Red Hat JBoss Web Server 3.0.1 enhancement update Red Hat Security Advisories (RHSA) · Aug 5, 2026
- USN-2537-1 openssl vulnerabilities Ubuntu Security Notices (USN) · Apr 22, 2026
- DLA-177-1 openssl - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DSA-3197-1 openssl - security update Debian Security (DSA / DLA) · Mar 9, 2026
- openSUSE-SU-2024:10309-1 libcrypto38-2.5.0-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2015:0553-2 Security update for compat-openssl098 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-403 Forbidden-1 Security update for OpenSSL SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2015:2303-1 Security update for mysql SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2015:0553-1 Security update for compat-openssl098 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2015:0541-1 Security update for openssl SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-403 Security update for OpenSSL SUSE / openSUSE Security Updates · Feb 4, 2026
- WID-SEC-2026-0180 Dell Data Protection Advisor: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jan 20, 2026
- openSUSE-SU-2024:11127-1 libopenssl-1_1-devel-1.1.1l-1.2 on GA media SUSE / openSUSE Security Updates · May 7, 2025
- ICSA-22-349-21 Siemens SCALANCE X-200RNA Switch Devices CISA ICS & IT advisories · Dec 13, 2022
- SSA-412672 SSA-412672: Multiple OpenSSL and OpenSSH Vulnerabilities in SCALANCE X-200RNA Switch Devices before V3.2.7 Siemens ProductCERT · Dec 13, 2022
- ELSA-2015-0716 Moderate: openssl security and bug fix update (Oracle Linux 7) Oracle Linux Security Advisories (ELSA) · Mar 23, 2015
References
- https://kc.mcafee.com/corporate/index?page=content&id=SB10110
- http://www.oracle.com/technetwork/topics/security/cpujul2015-2367936.html
- RHSA-2015:0715 vendor-advisory
- openSUSE-SU-2015:0554 vendor-advisory
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10680
- DSA-3197 vendor-advisory
- USN-2537-1 vendor-advisory
- HPSBMU03409 vendor-advisory
- FEDORA-2015-4303 vendor-advisory
- https://bto.bluecoat.com/security-advisory/sa92
- https://www.openssl.org/news/secadv_20150319.txt
- http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html
- HPSBMU03380 vendor-advisory
- http://www.oracle.com/technetwork/topics/security/cpujan2016-2367955.html
- FEDORA-2015-4300 vendor-advisory
- https://rt.openssl.org/Ticket/Display.html?id=3708&user=guest&pass=guest
- APPLE-SA-2015-06-30-2 vendor-advisory
- FEDORA-2015-6951 vendor-advisory
- openSUSE-SU-2016:0640 vendor-advisory
- https://access.redhat.com/articles/1384453
- http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
- 73237 vdb-entry
- openSUSE-SU-2015:1277 vendor-advisory
- HPSBUX03334 vendor-advisory
- MDVSA-2015:063 vendor-advisory
- SUSE-SU-2015:0541 vendor-advisory
- http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html
- RHSA-2015:0716 vendor-advisory
- HPSBGN03306 vendor-advisory
- http://support.apple.com/kb/HT204942
- SUSE-SU-2015:0578 vendor-advisory
- FreeBSD-SA-15:06 vendor-advisory
- HPSBMU03397 vendor-advisory
- http://www.oracle.com/technetwork/topics/security/bulletinjan2015-2370101.html
- https://bugzilla.redhat.com/show_bug.cgi?id=1202418
- RHSA-2015:0752 vendor-advisory
- RHSA-2015:0800 vendor-advisory
- 1031929 vdb-entry
- MDVSA-2015:062 vendor-advisory
- FEDORA-2015-4320 vendor-advisory
- https://support.citrix.com/article/CTX216642
- FEDORA-2015-6855 vendor-advisory
- HPSBMU03413 vendor-advisory
- GLSA-201503-11 vendor-advisory
- https://git.openssl.org/gitweb/?p=openssl.git%3Ba=commit%3Bh=28a00bcd8e318da18031b2ac8778c64147cd54f9
- https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf