CVE-2021-21426: Deserialization of Untrusted Data

April 22, 2021 (updated April 30, 2021)

Magento-lts is a long-term support alternative to Magento Community Edition (CE). In magento-lts versions 19.4.12 and prior and 20.0.8 and prior, there is a vulnerability caused by the unsecured deserialization of an object. A patch in versions 19.4.13 and 20.0.9 was back ported from Zend Framework 3. The vulnerability was assigned CVE-2021-3007 in Zend Framework.

References

github.com/OpenMage/magento-lts/security/advisories/GHSA-m496-x567-f98c
github.com/advisories/GHSA-m496-x567-f98c
nvd.nist.gov/vuln/detail/CVE-2021-21426

Detect and mitigate CVE-2021-21426 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Learn more about Dependency Scanning →