The ASN.1 implementation in OpenSSL before 1.0.1o and 1.0.2 before 1.0.2c allows remote attackers to execute arbitrary code or cause a denial of service (buffer underflow and memory corruption) via an ANY field in crafted serialized data, aka the "negative zero" issue.
CVSS Details
- CVSS 3.1 Base Score: 9.8
- CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
Covered by Rapid7
| 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 |
| 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-perlUpgrade opensslUpgrade openssl-libsUpgrade openssl-staticUpgrade openssl-devel | May 31, 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 9.3(3.11)Upgrade to Cisco ASA version 9.4(3.2)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 9.0(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 19, 2016 |
| Freebsd | — | Upgrade libressl-develUpgrade FreeBSDUpgrade opensslUpgrade libresslUpgrade linux-c6-openssl | Dec 10, 2025 | May 3, 2016 |
| Gentoo Linux | — | Upgrade dev-libs/openssl. | Oct 30, 2017 | 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 |
| Ibm Aix | — | Apply the fix or workaround for openssl_advisory20 | Nov 30, 2017 | May 4, 2016 |
| Oracle Solaris | — | Upgrade library/security/openssl/openssl-fips-140 to version 2.0.6-0.175.3.9.0.1.0 on Solaris 11.3Upgrade library/security/openssl to version 1.0.1.20-0.175.3.9.0.1.0 on Solaris 11.3 | May 29, 2017 | May 4, 2016 |
| Oracle_linux | — | Upgrade openssl-fipsUpgrade opensslUpgrade openssl-staticUpgrade openssl-fips-staticUpgrade openssl-develUpgrade openssl-perlUpgrade openssl-libsUpgrade openssl-fips-develUpgrade openssl-fips-perl | May 9, 2016 | May 3, 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 8.2R4Update Pulse Connect Secure to version 5.2R7Update Pulse Connect Secure to version 8.0R16Update Pulse Connect Secure to version 8.1R10Update Pulse Connect Secure to version 8.2R5Update Pulse Connect Secure to version 7.4R13.7 | Oct 28, 2020 | May 5, 2016 |
| Red Hat Jboss Eap | — | Upgrade Red Hat JBoss EAP to the latest version | Sep 19, 2024 | May 3, 2016 |
| Redhat_linux | — | Upgrade openssl-develUpgrade openssl-debuginfoUpgrade openssl-libsUpgrade openssl-perlUpgrade openssl-staticNo solution existsUpgrade openssl | Jun 1, 2016 | May 4, 2016 |
| Suse | — | Upgrade libopenssl1_0_0-hmacUpgrade libopenssl1-develUpgrade libopenssl0_9_8Upgrade compat-openssl097gUpgrade openssl1Upgrade openssl-docUpgrade compat-openssl097g-32bitUpgrade libopenssl1_0_0-x86Upgrade libopenssl1_0_0-32bitUpgrade libopenssl0_9_8-x86Upgrade sles12-docker-imageUpgrade sles12sp1-docker-imageUpgrade libopenssl1_0_0Upgrade opensslUpgrade libopenssl-develUpgrade libopenssl0_9_8-32bitUpgrade libopenssl1_0_0-hmac-32bitUpgrade openssl1-docUpgrade libopenssl0_9_8-hmac-32bitUpgrade libopenssl-devel-32bitUpgrade libopenssl0_9_8-hmac | May 3, 2016 | May 3, 2016 |
| Ubuntu | — | Upgrade libssl1.0.0 | May 3, 2016 | May 3, 2016 |
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