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 opensslUpgrade openssl-libsUpgrade openssl-perlUpgrade 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 9.5(2.12)Upgrade to Cisco ASA version 9.6(1.99)Upgrade to Cisco ASA version 9.4(3.2)Upgrade to Cisco ASA version 9.7(0.99)Upgrade to Cisco ASA version 9.1(7.7)Upgrade to Cisco ASA version 9.0(4.41)Upgrade to Cisco ASA version 9.2(4.11) | 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 opensslUpgrade linux-c6-opensslUpgrade FreeBSDUpgrade libresslUpgrade libressl-devel | 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 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-libsUpgrade openssl-fips-perlUpgrade openssl-fips-develUpgrade openssl-develUpgrade openssl-staticUpgrade openssl-fipsUpgrade openssl-fips-staticUpgrade openssl | May 9, 2016 | May 3, 2016 |
| Panos | — | Update PAN-OS 6.1 to the latest workaround for your deviceUpgrade PAN-OS 7.0 to the latest versionUpdate PAN-OS 6.0 to the latest workaround for your deviceUpdate PAN-OS 7.1 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 7.4R13.7Update Pulse Connect Secure to version 8.0R16Update 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 | May 3, 2016 |
| Redhat_linux | — | Upgrade openssl-debuginfoUpgrade openssl-perlUpgrade openssl-develUpgrade openssl-libsNo solution existsUpgrade openssl-staticUpgrade openssl | Jun 1, 2016 | May 4, 2016 |
| Suse | — | Upgrade openssl-docUpgrade compat-openssl097g-32bitUpgrade libopenssl1_0_0-hmacUpgrade libopenssl1_0_0Upgrade libopenssl1_0_0-x86Upgrade libopenssl0_9_8Upgrade sles12-docker-imageUpgrade libopenssl0_9_8-x86Upgrade libopenssl1_0_0-32bitUpgrade sles12sp1-docker-imageUpgrade opensslUpgrade compat-openssl097gUpgrade libopenssl1-develUpgrade openssl1Upgrade libopenssl1_0_0-hmac-32bitUpgrade libopenssl-develUpgrade libopenssl0_9_8-hmacUpgrade openssl1-docUpgrade libopenssl0_9_8-32bitUpgrade libopenssl0_9_8-hmac-32bitUpgrade libopenssl-devel-32bit | May 3, 2016 | May 3, 2016 |
| Ubuntu | — | Upgrade libssl1.0.0 | May 3, 2016 | May 3, 2016 |
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