The asn1_d2i_read_bio function in crypto/asn1/a_d2i_fp.c in the ASN.1 BIO implementation in OpenSSL before 1.0.1t and 1.0.2 before 1.0.2h allows remote attackers to cause a denial of service (memory consumption) via a short invalid encoding.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Aix 5.3 Openssl_advisory20 | — | — | Dec 19, 2016 | May 4, 2016 |
| Aix 6.1 Openssl_advisory20 | — | — | Dec 19, 2016 | May 4, 2016 |
| Aix 7.1 Openssl_advisory20 | — | — | Dec 19, 2016 | May 4, 2016 |
| Aix 7.2 Openssl_advisory20 | — | — | Dec 19, 2016 | May 4, 2016 |
| Alpine Linux | — | Upgrade openssl | Aug 30, 2017 | May 5, 2016 |
| Amazon_linux | — | Upgrade openssl | May 3, 2016 | May 3, 2016 |
| Apple Osx Libressl | — | Upgrade macOS to the latest version | Nov 11, 2016 | May 4, 2016 |
| Apple Osx Openssl | — | Upgrade macOS to the latest version | Nov 11, 2016 | May 4, 2016 |
| Centos_linux | — | Upgrade openssl-develUpgrade openssl-staticUpgrade opensslUpgrade openssl-libsUpgrade openssl-perl | Jul 6, 2016 | May 4, 2016 |
| Cisco Anyconnect | — | Upgrade to the latest version of Cisco Secure Client to resolve this vulnerability. | Dec 16, 2020 | May 5, 2016 |
| Cisco Asa | — | Upgrade to Cisco ASA version 9.6(1.99)Upgrade to Cisco ASA version 9.5(2.12)Upgrade to Cisco ASA version 9.7(0.99)Upgrade to Cisco ASA version 9.1(7.7)Upgrade to Cisco ASA version 9.2(4.11)Upgrade to Cisco ASA version 9.4(3.2)Upgrade to Cisco ASA version 9.3(3.11)Upgrade to Cisco ASA version 9.0(4.41) | Feb 9, 2017 | May 4, 2016 |
| Cisco Ise | — | — | Oct 21, 2025 | May 4, 2016 |
| Debian | — | Upgrade openssl | May 3, 2016 | May 3, 2016 |
| F5 Big Ip | — | Update F5 BIG-IP to the latest version | Jun 17, 2026 | May 7, 2016 |
| Freebsd | — | Upgrade libressl-develUpgrade opensslUpgrade libresslUpgrade FreeBSDUpgrade linux-c6-openssl | Dec 10, 2025 | May 3, 2016 |
| Gentoo Linux | — | Upgrade dev-libs/openssl. | Oct 30, 2017 | May 4, 2016 |
| Hpsmh | — | Upgrade to the latest version of HP System Management Homepage | Oct 27, 2016 | May 4, 2016 |
| Http Openssl | — | Upgrade to the latest version of OpenSSL | May 5, 2016 | May 5, 2016 |
| Huawei Euleros 2_0_sp2 | — | Upgrade openssl098e | Sep 12, 2019 | May 5, 2016 |
| Huawei Euleros 2_0_sp3 | — | Upgrade openssl098e | Nov 19, 2019 | May 5, 2016 |
| Huawei Euleros 2_0_sp5 | — | Upgrade openssl098e | Nov 19, 2019 | May 5, 2016 |
| Ibm Aix | — | Apply the fix or workaround for openssl_advisory20 | Nov 30, 2017 | May 4, 2016 |
| Oracle Solaris | — | Upgrade library/security/openssl to version 1.0.1.20-0.175.3.9.0.1.0 on Solaris 11.3Upgrade library/security/openssl/openssl-fips-140 to version 2.0.6-0.175.3.9.0.1.0 on Solaris 11.3 | May 29, 2017 | May 4, 2016 |
| Oracle_linux | — | Upgrade openssl-perlUpgrade openssl-develUpgrade openssl-fips-develUpgrade openssl-fips-perlUpgrade openssl-fipsUpgrade openssl-fips-staticUpgrade openssl-libsUpgrade openssl-staticUpgrade openssl | May 9, 2016 | Apr 23, 2016 |
| Panos | — | Update PAN-OS 7.1 to the latest workaround for your deviceUpdate PAN-OS 6.0 to the latest workaround for your deviceUpgrade PAN-OS 7.0 to the latest versionUpdate PAN-OS 6.1 to the latest workaround for your device | Oct 12, 2016 | May 4, 2016 |
| Pulse Secure Pulse Connect Secure | — | Update Pulse Connect Secure to version 7.4R13.7Update Pulse Connect Secure to version 8.2R4Update Pulse Connect Secure to version 8.0R16Update Pulse Connect Secure to version 5.2R7Update Pulse Connect Secure to version 8.1R10Update Pulse Connect Secure to version 8.2R5 | Oct 28, 2020 | May 5, 2016 |
| Red Hat Jboss Eap | — | Upgrade Red Hat JBoss EAP to the latest version | Sep 19, 2024 | Apr 23, 2016 |
| Redhat_linux | — | Upgrade openssl-perlUpgrade opensslUpgrade openssl-debuginfoNo solution existsUpgrade openssl-libsUpgrade openssl-develUpgrade openssl-static | Oct 6, 2017 | May 4, 2016 |
| Suse | — | Upgrade libopenssl-1_1-develUpgrade libopenssl-1_1-devel-32bitUpgrade openssl-1_0_0Upgrade libopenssl1_1-hmacUpgrade libopenssl1_1-32bitUpgrade libopenssl0_9_8-32bitUpgrade libopenssl-develUpgrade libopenssl0_9_8-hmacUpgrade libopenssl10Upgrade libopenssl0_9_8-x86Upgrade openssl1-docUpgrade libopenssl1-develUpgrade openssl-1_1Upgrade libopenssl0_9_8-hmac-32bitUpgrade openssl-1_0_0-docUpgrade libopenssl1_0_0-hmac-32bitUpgrade compat-openssl097g-32bitUpgrade openssl1Upgrade compat-openssl097gUpgrade opensslUpgrade libopenssl1_0_0-32bitUpgrade libopenssl-devel-32bitUpgrade libopenssl0_9_8Upgrade sles12-docker-imageUpgrade libopenssl1_1-hmac-32bitUpgrade openssl-docUpgrade libopenssl1_0_0Upgrade libopenssl-1_0_0-develUpgrade libopenssl1_1Upgrade sles12sp1-docker-imageUpgrade libopenssl1_0_0-hmacUpgrade libopenssl1_0_0-x86 | May 3, 2016 | May 3, 2016 |
| Ubuntu | — | Upgrade libssl1.0.0 | May 3, 2016 | May 3, 2016 |
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub