PT-2021-14498 · Unknown · Zend Framework+1

Highflyingmana · Published 2021-04-21 · Updated 2021-04-30 · CVE-2021-21426

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions magento-lts versions 19.4.12 and prior magento-lts versions 20.0.8 and prior

Description The issue is caused by the unsecured deserialization of an object. A patch was back ported from Zend Framework 3 to resolve the issue.

Recommendations For magento-lts versions 19.4.12 and prior, update to version 19.4.13 or later. For magento-lts versions 20.0.8 and prior, update to version 20.0.9 or later.

Fix

Deserialization of Untrusted Data

Weakness Enumeration

CWE-502

Related Identifiers

CVE-2021-21426

GHSA-M496-X567-F98C

Affected Products

Zend Framework

Magento-Lts

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2021-21426 · Security Note
• https://osv.dev/vulnerability/GHSA-m496-x567-f98c · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-21426 · Vendor Advisory
• https://github.com/OpenMage/magento-lts/security/advisories/GHSA-m496-x567-f98c · Note