Description
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.
Remediation
References
Related Vulnerabilities
OpenSSL Cryptographic Issues Vulnerability (CVE-2019-1543)
Magento Authorization Bypass Through User-Controlled Key Vulnerability (CVE-2019-7872)
WordPress Plugin Social Articles Security Bypass (2.4)
SharePoint Improper Input Validation Vulnerability (CVE-2020-1025)
Squid Improper Input Validation Vulnerability (CVE-2014-7142)