Description
The OpenSSL DSA signature algorithm has been shown to be vulnerable to a timing side channel attack. An attacker could use variations in the signing algorithm to recover the private key. Fixed in OpenSSL 1.1.1a (Affected 1.1.1). Fixed in OpenSSL 1.1.0j (Affected 1.1.0-1.1.0i). Fixed in OpenSSL 1.0.2q (Affected 1.0.2-1.0.2p).
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| OpenSSL | OpenSSL | Fixed in OpenSSL 1.1.1a (Affected 1.1.1), Fixed in OpenSSL 1.1.0j (Affected 1.1.0-1.1.0i), Fixed in OpenSSL 1.0.2q (Affected 1.0.2-1.0.2p) | — |
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 | 1.1.1a-1 | — |
| Debian 13 | openssl | 1.1.1a-1 | — |
| Debian 12 | openssl | 1.1.1a-1 | — |
| Debian 9 | openssl | 1.1.0j-1~deb9u1 | DSA-4348-1 |
| Debian 9 | openssl1.0 | 1.0.2q-1~deb9u1 | DSA-4355-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 18.04 LTS | openssl | 1.1.0g-2ubuntu4.3 | USN-3840-1 |
| Ubuntu 18.04 LTS | openssl1.0 | 1.0.2n-1ubuntu5.2 | USN-3840-1 |
| Ubuntu 16.04 LTS | openssl | 1.0.2g-1ubuntu4.14 | USN-3840-1 |
| Ubuntu 14.04 LTS | openssl | 1.0.1f-1ubuntu2.27 | USN-3840-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 8 | openssl +3 | 1:1.1.1c-2.el8 | RHSA-2019:3700 |
| RHEL 7 | openssl +4 | 1:1.0.2k-19.el7 | RHSA-2019:2304 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Red Hat JBoss Core Services 1 | jbcs-httpd24-apr +1 | 1.6.3-63.jbcs.el6 | RHSA-2019:3933, RHSA-2019:3932 |
| Red Hat JBoss Core Services 1 | jbcs-httpd24-apr-util +8 | 1.6.1-48.jbcs.el6 | RHSA-2019:3933, RHSA-2019:3932 |
| Red Hat JBoss Core Services 1 | jbcs-httpd24-brotli +1 | 1.0.6-7.jbcs.el6 | RHSA-2019:3933, RHSA-2019:3932 |
| Red Hat JBoss Core Services 1 | jbcs-httpd24-curl +2 | 7.64.1-14.jbcs.el6 | RHSA-2019:3933, RHSA-2019:3932 |
| Red Hat JBoss Core Services 1 | jbcs-httpd24-httpd +7 | 2.4.37-33.jbcs.el6 | RHSA-2019:3933, RHSA-2019:3932 |
| Red Hat JBoss Core Services 1 | jbcs-httpd24-jansson +1 | 2.11-20.jbcs.el6 | RHSA-2019:3933, RHSA-2019:3932 |
| Red Hat JBoss Core Services 1 | jbcs-httpd24-mod_cluster-native | 1.3.12-9.Final_redhat_2.jbcs.el6 | RHSA-2019:3933, RHSA-2019:3932 |
| Red Hat JBoss Core Services 1 | jbcs-httpd24-mod_jk +2 | 1.2.46-22.redhat_1.jbcs.el6 | RHSA-2019:3933, RHSA-2019:3932 |
| Red Hat JBoss Core Services 1 | jbcs-httpd24-mod_security | 2.9.2-16.GA.jbcs.el6 | RHSA-2019:3933, RHSA-2019:3932 |
| Red Hat JBoss Core Services 1 | jbcs-httpd24-mod_ssl +1 | 1:2.4.37-33.jbcs.el6 | RHSA-2019:3933, RHSA-2019:3932 |
| Red Hat JBoss Core Services 1 | jbcs-httpd24-nghttp2 +1 | 1.39.2-4.jbcs.el6 | RHSA-2019:3933, RHSA-2019:3932 |
| Red Hat JBoss Core Services 1 | jbcs-httpd24-openssl +4 | 1:1.1.1-25.jbcs.el6 | RHSA-2019:3933, RHSA-2019:3932 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 | openssl-1_0_0 | 1.0.2p-3.11.1 | SUSE-SU-2018:4001-1 |
| SLES 15 | openssl-1_1 | 1.1.0i-4.15.1 | SUSE-SU-2018:3863-1 |
| SLES 12 SP4 | compat-openssl098 | 0.9.8j-106.9.1 | SUSE-SU-2018:4068-1 |
| SLES 12 SP4 | openssl-1_0_0 | 1.0.2p-3.3.1 | SUSE-SU-2018:3989-1 |
| SLES 12 SP4 | openssl-1_1 | 1.1.1-2.3.1 | SUSE-SU-2018:3945-1 |
| SLES 12 SP3 | compat-openssl098 | 0.9.8j-106.9.1 | SUSE-SU-2018:4068-1 |
| SLES 12 SP3 | openssl | 1.0.2j-60.46.1 | SUSE-SU-2018:3866-1 |
| SLES 12 SP2 | openssl | 1.0.2j-60.46.1 | SUSE-SU-2018:3866-1 |
| SLES 12 SP1 | openssl | 1.0.1i-54.20.1 | SUSE-SU-2018:3864-1 |
Show 14 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 12 | compat-openssl098 | 0.9.8j-106.9.1 | SUSE-SU-2018:4068-1 |
| SLES 12 | nodejs4 | 4.9.1-15.17.1 | SUSE-SU-2019:0117-1 |
| SLES 12 | nodejs6 | 6.16.0-11.21.1 | SUSE-SU-2019:0395-1 |
| SLES 12 | openssl | 1.0.1i-27.34.1 | SUSE-SU-2019:1553-1 |
| SLES 11 SP4 | openssl | 0.9.8j-0.106.18.1 | SUSE-SU-2018:4274-1 |
| SLES 11 SP3 | openssl | 0.9.8j-0.106.18.1 | SUSE-SU-2018:4274-1 |
| SLES 11 | openssl1 | 1.0.1g-0.58.15.1 | SUSE-SU-2018:3964-1 |
| SUSE Studio Onsite 1.3 | openssl | 0.9.8j-0.106.18.1 | SUSE-SU-2018:4274-1 |
| SLES for SAP 12 SP4 | compat-openssl098 | 0.9.8j-106.9.1 | SUSE-SU-2018:4068-1 |
| SLES for SAP 12 SP4 | openssl-1_0_0 | 1.0.2p-3.3.1 | SUSE-SU-2018:3989-1 |
| SLES for SAP 12 SP4 | openssl-1_1 | 1.1.1-2.3.1 | SUSE-SU-2018:3945-1 |
| SLES for SAP 12 SP3 | compat-openssl098 | 0.9.8j-106.9.1 | SUSE-SU-2018:4068-1 |
| SLES for SAP 12 SP3 | openssl | 1.0.2j-60.46.1 | SUSE-SU-2018:3866-1 |
| SLES for SAP 12 SP2 | compat-openssl098 | 0.9.8j-106.9.1 | SUSE-SU-2018:4068-1 |
| SLES for SAP 12 SP2 | openssl | 1.0.2j-60.46.1 | SUSE-SU-2018:3866-1 |
| SLES for SAP 12 SP1 | compat-openssl098 | 0.9.8j-106.9.1 | SUSE-SU-2018:4068-1 |
| SLES for SAP 12 SP1 | openssl | 1.0.1i-54.20.1 | SUSE-SU-2018:3864-2 |
| SLES for SAP 11 SP4 | openssl | 0.9.8j-0.106.18.1 | SUSE-SU-2018:4274-1 |
| SUSE OpenStack Cloud Crowbar 8 | nodejs6 | 6.16.0-11.21.1 | SUSE-SU-2019:0395-1 |
| SUSE OpenStack Cloud 7 | nodejs6 | 6.16.0-11.21.1 | SUSE-SU-2019:0395-1 |
| SUSE OpenStack Cloud 7 | openssl | 1.0.2j-60.46.1 | SUSE-SU-2018:3866-1 |
| SUSE Linux Enterprise Point of Sale 11 SP3 | openssl | 0.9.8j-0.106.18.1 | SUSE-SU-2018:4274-1 |
| SUSE Enterprise Storage 4 | nodejs4 | 4.9.1-15.17.1 | SUSE-SU-2019:0117-1 |
| SUSE Enterprise Storage 4 | nodejs6 | 6.16.0-11.21.1 | SUSE-SU-2019:0395-1 |
| SUSE Enterprise Storage 4 | openssl | 1.0.2j-60.46.1 | SUSE-SU-2018:3866-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | openssl-1_0_0 | 1.0.2u-6.2 | openSUSE-SU-2024:11126-1 |
| openSUSE Tumbleweed | openssl-1_1 | 1.1.1l-1.2 | openSUSE-SU-2024:11127-1 |
| openSUSE Leap 15.1 | virtualbox | 6.0.10-lp151.2.6.1 | openSUSE-SU-2019:1814-1 |
| openSUSE Leap 15.0 | virtualbox | 5.2.24-lp150.4.33.1 | openSUSE-SU-2019:1814-1, openSUSE-SU-2019:1547-1 |
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.24 | nodejs | 10.14.0-r0 | — |
| Alpine v3.24 | nodejs-current | 11.3.0-r0 | — |
| Alpine v3.24 | openssl | 1.1.1a-r0 | — |
| Alpine v3.23 | nodejs | 10.14.0-r0 | — |
| Alpine v3.23 | nodejs-current | 11.3.0-r0 | — |
| Alpine v3.23 | openssl | 1.1.1a-r0 | — |
| Alpine v3.22 | nodejs | 10.14.0-r0 | — |
| Alpine v3.22 | nodejs-current | 11.3.0-r0 | — |
| Alpine v3.22 | openssl | 1.1.1a-r0 | — |
| Alpine v3.21 | nodejs | 10.14.0-r0 | — |
| Alpine v3.21 | nodejs-current | 11.3.0-r0 | — |
| Alpine v3.21 | openssl | 1.1.1a-r0 | — |
| Alpine v3.20 | nodejs | 10.14.0-r0 | — |
| Alpine v3.20 | nodejs-current | 11.3.0-r0 | — |
| Alpine v3.20 | openssl | 1.1.1a-r0 | — |
Show 17 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.19 | nodejs | 10.14.0-r0 | — |
| Alpine v3.19 | nodejs-current | 11.3.0-r0 | — |
| Alpine v3.19 | openssl | 1.1.1a-r0 | — |
| Alpine v3.18 | nodejs | 10.14.0-r0 | — |
| Alpine v3.18 | nodejs-current | 11.3.0-r0 | — |
| Alpine v3.18 | openssl +1 | 1.1.1a-r0 | — |
| Alpine v3.17 | nodejs | 10.14.0-r0 | — |
| Alpine v3.17 | nodejs-current | 11.3.0-r0 | — |
| Alpine v3.17 | openssl +1 | 1.1.1a-r0 | — |
| Alpine v3.16 | nodejs | 10.14.0-r0 | — |
| Alpine v3.16 | nodejs-current | 11.3.0-r0 | — |
| Alpine v3.16 | openssl +1 | 1.1.1a-r0 | — |
| Alpine v3.15 | nodejs | 10.14.0-r0 | — |
| Alpine v3.15 | nodejs-current | 11.3.0-r0 | — |
| Alpine v3.15 | openssl +1 | 1.1.1a-r0 | — |
| Alpine v3.14 | nodejs | 10.14.0-r0 | — |
| Alpine v3.14 | nodejs-current | 11.3.0-r0 | — |
| Alpine v3.14 | openssl | 1.1.1a-r0 | — |
| Alpine v3.13 | nodejs | 10.14.0-r0 | — |
| Alpine v3.13 | nodejs-current | 11.3.0-r0 | — |
| Alpine v3.13 | openssl | 1.1.1a-r0 | — |
| Alpine v3.12 | nodejs | 10.14.0-r0 | — |
| Alpine v3.12 | nodejs-current | 11.3.0-r0 | — |
| Alpine v3.12 | openssl | 1.1.1a-r0 | — |
| Alpine v3.11 | nodejs | 10.14.0-r0 | — |
| Alpine v3.11 | nodejs-current | 11.3.0-r0 | — |
| Alpine v3.11 | openssl | 1.1.1a-r0 | — |
| Alpine v3.10 | nodejs | 10.14.0-r0 | — |
| Alpine v3.10 | nodejs-current | 11.3.0-r0 | — |
| Alpine v3.10 | openssl | 1.1.1a-r0 | — |
| Alpine v3.9 | nodejs | 10.14.0-r0 | — |
| Alpine v3.9 | nodejs-current | 11.3.0-r0 | — |
| Alpine v3.9 | openssl | 1.1.1a-r0 | — |
| Alpine v3.8 | openssl | 1.0.2q-r0 | — |
| Alpine v3.7 | openssl | 1.0.2q-r0 | — |
| Alpine v3.6 | openssl | 1.0.2q-r0 | — |
| Alpine v3.5 | openssl | 1.0.2q-r0 | — |
| Alpine v3.4 | openssl | 1.0.2q-r0 | — |
| Alpine v3.3 | openssl | 1.0.2q-r0 | — |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2 | openssl +4 | 1:1.0.2k-16.amzn2.0.2 | ALAS2-2019-1153 |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 8 | openssl +3 | 1:1.1.1c-2.el8 | ELSA-2019-3700 |
| Oracle Linux 7 | openssl +4 | 1:1.0.2k-19.0.1.el7 | ELSA-2019-2304 |
Advisories 31
- RHSA-2019:3933 Red Hat Security Advisory: Red Hat JBoss Core Services Apache HTTP Server 2.4.37 Security Release on RHEL 7 Red Hat Security Advisories (RHSA) · Oct 16, 2026
- RHSA-2019:3932 Red Hat Security Advisory: Red Hat JBoss Core Services Apache HTTP Server 2.4.37 Security Release on RHEL 6 Red Hat Security Advisories (RHSA) · Oct 16, 2026
- WID-SEC-2022-1696 Oracle MySQL: Mehrere Schwachstellen BSI CERT-Bund (WID) · Oct 13, 2026
- RHSA-2019:3700 Red Hat Security Advisory: openssl security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Sep 21, 2026
- RHSA-2019:2304 Red Hat Security Advisory: openssl security and bug fix update Red Hat Security Advisories (RHSA) · Sep 21, 2026
- USN-3840-1 openssl, openssl1.0 vulnerabilities Ubuntu Security Notices (USN) · Apr 22, 2026
- DSA-4355-1 openssl1.0 - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DSA-4348-1 openssl - security update Debian Security (DSA / DLA) · Mar 9, 2026
- SUSE-SU-2018:3989-1 Security update for openssl-1_0_0 SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2019:1547-1 Security update for virtualbox SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2019:1814-1 Security update for virtualbox SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2018:3964-1 Security update for openssl1 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2019:0395-1 Security update for nodejs6 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2019:0117-1 Security update for nodejs4 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2018:3945-1 Security update for openssl-1_1 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2018:4001-1 Security update for openssl-1_0_0 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2018:3864-2 Security update for openssl SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2018:3863-1 Security update for openssl-1_1 SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2018:4274-1 Security update for openssl SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:11126-1 libopenssl-1_0_0-devel-1.0.2u-6.2 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2019:1553-1 Security update for openssl SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2018:4068-1 Security update for compat-openssl098 SUSE / openSUSE Security Updates · Feb 4, 2026
- WID-SEC-2023-3083 OpenSSL: Schwachstelle ermöglicht Umgehen von Sicherheitsvorkehrungen BSI CERT-Bund (WID) · Oct 20, 2025
- WID-SEC-2025-1212 Oracle Communications Applications: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jun 2, 2025
- openSUSE-SU-2024:11127-1 libopenssl-1_1-devel-1.1.1l-1.2 on GA media SUSE / openSUSE Security Updates · May 7, 2025
- SUSE-SU-2018:3866-1 Security update for openssl SUSE / openSUSE Security Updates · May 2, 2025
- SUSE-SU-2018:3864-1 Security update for openssl SUSE / openSUSE Security Updates · May 2, 2025
- WID-SEC-2023-1594 IBM Tivoli Network Manager: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jun 28, 2023
- ELSA-2019-3700 Low: openssl security, bug fix, and enhancement update (Oracle Linux 8) Oracle Linux Security Advisories (ELSA) · Nov 14, 2019
- ELSA-2019-2304 Moderate: openssl security and bug fix update (Oracle Linux 7) Oracle Linux Security Advisories (ELSA) · Aug 13, 2019
- ALAS2-2019-1153 Low: openssl security update (Amazon Linux 2) Amazon Linux Security Center (ALAS) · Jan 25, 2019
References
- https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html
- USN-3840-1 vendor-advisory
- DSA-4355 vendor-advisory
- https://security.netapp.com/advisory/ntap-20181105-0002/
- https://git.openssl.org/gitweb/?p=openssl.git%3Ba=commitdiff%3Bh=8abfe72e8c1de1b95f50aa0d9134803b4d00070f
- https://www.tenable.com/security/tns-2018-17
- https://nodejs.org/en/blog/vulnerability/november-2018-security-releases/
- https://www.tenable.com/security/tns-2018-16
- 105758 vdb-entry
- https://git.openssl.org/gitweb/?p=openssl.git%3Ba=commitdiff%3Bh=ef11e19d1365eea2b1851e6f540a0bf365d303e7
- DSA-4348 vendor-advisory
- https://git.openssl.org/gitweb/?p=openssl.git%3Ba=commitdiff%3Bh=43e6a58d4991a451daf4891ff05a48735df871ac
- https://www.openssl.org/news/secadv/20181030.txt
- https://security.netapp.com/advisory/ntap-20190118-0002/
- https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html
- https://security.netapp.com/advisory/ntap-20190423-0002/
- openSUSE-SU-2019:1547 vendor-advisory
- https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html
- openSUSE-SU-2019:1814 vendor-advisory
- RHSA-2019:2304 vendor-advisory
- FEDORA-2019-db06efdea1 vendor-advisory
- FEDORA-2019-00c25b9379 vendor-advisory
- FEDORA-2019-9a0a7c0986 vendor-advisory
- RHSA-2019:3700 vendor-advisory
- RHSA-2019:3933 vendor-advisory
- RHSA-2019:3935 vendor-advisory
- RHSA-2019:3932 vendor-advisory
- https://www.oracle.com/security-alerts/cpujan2020.html
- https://www.oracle.com/security-alerts/cpuapr2020.html