Description
Double free vulnerability in d1_both.c in the DTLS implementation in OpenSSL 0.9.8 before 0.9.8zb, 1.0.0 before 1.0.0n, and 1.0.1 before 1.0.1i allows remote attackers to cause a denial of service (application crash) via crafted DTLS packets that trigger an error condition.
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 | 1.0.1i-1 | — |
| Debian 13 | openssl | 1.0.1i-1 | — |
| Debian 12 | openssl | 1.0.1i-1 | — |
| Debian 7 | openssl | 1.0.1e-2+deb7u12 | DSA-2998-1 |
| Debian 6.0 | openssl | 0.9.8o-4squeeze17 | DLA-33-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 14.04 LTS | openssl | 1.0.1f-1ubuntu2.5 | USN-2308-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 7 | openssl +4 | 1:1.0.1e-34.el7_0.4 | RHSA-2014:1052 |
| RHEL 6 | openssl +3 | 1.0.1e-16.el6_5.15 | RHSA-2014:1052 |
| RHEL 5 | openssl +2 | 0.9.8e-27.el5_10.4 | RHSA-2014:1053 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Red Hat Gluster Storage 2 | openssl +3 | 1.0.1e-16.el6_5.15 | RHSA-2014:1054 |
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 | 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 |
Show 2 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 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| 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-34.el7_0.4 | ELSA-2014-1052 |
Advisories 12
- RHSA-2014:1054 Red Hat Security Advisory: openssl security update Red Hat Security Advisories (RHSA) · Aug 5, 2026
- RHSA-2014:1052 Red Hat Security Advisory: openssl security update Red Hat Security Advisories (RHSA) · Aug 5, 2026
- RHSA-2014:1053 Red Hat Security Advisory: openssl security update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- USN-2308-1 openssl vulnerabilities Ubuntu Security Notices (USN) · Apr 22, 2026
- DSA-2998-1 openssl - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-33-1 openssl - security update Debian Security (DSA / DLA) · Mar 9, 2026
- SUSE-SU-403 Forbidden-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
- WID-SEC-2023-0498 OpenSSL: Mehrere Schwachstellen BSI CERT-Bund (WID) · Feb 27, 2023
- ELSA-2014-1052 Moderate: openssl security update (Oracle Linux 7) Oracle Linux Security Advisories (ELSA) · Aug 13, 2014
References
- RHSA-2014:1297 vendor-advisory
- openSUSE-SU-2014:1052 vendor-advisory
- http://linux.oracle.com/errata/ELSA-2014-1052.html
- 60221 third-party-advisory
- http://www-01.ibm.com/support/docview.wss?uid=swg21682293
- 60778 third-party-advisory
- 61184 third-party-advisory
- SSRT101846 vendor-advisory
- RHSA-2014:1256 vendor-advisory
- 60022 third-party-advisory
- https://www.openssl.org/news/secadv_20140806.txt
- 61040 third-party-advisory
- 61250 third-party-advisory
- http://www-01.ibm.com/support/docview.wss?uid=swg21683389
- https://git.openssl.org/gitweb/?p=openssl.git%3Ba=commit%3Bh=bff1ce4e6a1c57c3d0a5f9e4f85ba6385fccfe8b
- http://www.huawei.com/en/security/psirt/security-bulletins/security-advisories/hw-372998.htm
- GLSA-201412-39 vendor-advisory
- 60803 third-party-advisory
- 60824 third-party-advisory
- HPSBUX03095 vendor-advisory
- 59700 third-party-advisory
- FEDORA-2014-9308 vendor-advisory
- 1030693 vdb-entry
- 59743 third-party-advisory
- openSUSE-SU-2016:0640 vendor-advisory
- 60917 third-party-advisory
- http://support.f5.com/kb/en-us/solutions/public/15000/500/sol15573.html
- 60493 third-party-advisory
- 59710 third-party-advisory
- 60921 third-party-advisory
- HPSBOV03099 vendor-advisory
- 59221 third-party-advisory
- 69081 vdb-entry
- http://www-01.ibm.com/support/docview.wss?uid=nas8N1020240
- 61100 third-party-advisory
- 61775 third-party-advisory
- DSA-2998 vendor-advisory
- FEDORA-2014-9301 vendor-advisory
- 61959 third-party-advisory
- 59756 third-party-advisory
- http://aix.software.ibm.com/aix/efixes/security/openssl_advisory10.asc
- 58962 third-party-advisory
- http://linux.oracle.com/errata/ELSA-2014-1053.html
- 60938 third-party-advisory
- 60684 third-party-advisory
- [syslog-ng-announce] 20140910 syslog-ng Premium Edition 5 LTS (5.0.6a) has been released mailing-list
- 60687 third-party-advisory
- MDVSA-2014:158 vendor-advisory
- http://www-01.ibm.com/support/docview.wss?uid=swg21686997