GHSA-2w26-gmqm-mc5pmedium5.3
Magento 2 Community Cryptographic Flaw
Impact
A cryptograhic flaw in Magento 2.1 prior to 2.1.18, Magento 2.2 prior to 2.2.9, Magento 2.3 prior to 2.3.2 could be abused by an unauthenticated user to discover an invariant used in gift card generation.
Source excerpt · OSVAffected packages
Start with the recorded fix for your release branch. Check your installed version and test compatibility before upgrading. Fixing this advisory does not rule out other vulnerabilities in the release.
magento/community-edition Packagist
| Affected range | Recorded fix |
|---|---|
| From 2.1.0 before 2.1.18Ecosystem versions | 2.1.18 |
| From 2.2.0 before 2.2.9Ecosystem versions | 2.2.9 |
| From 2.3.0 before 2.3.2Ecosystem versions | 2.3.2 |
Version evidence: OSV · GHSA-2w26-gmqm-mc5p
View original version evidence (29 explicit versions)
Original source description
A cryptograhic flaw in Magento 2.1 prior to 2.1.18, Magento 2.2 prior to 2.2.9, Magento 2.3 prior to 2.3.2 could be abused by an unauthenticated user to discover an invariant used in gift card generation.
References
- Security advisory nvd.nist.gov/vuln/detail/CVE-2019-7855
- Security advisory github.com/FriendsOfPHP/security-advisories/blob/master/magento/product-community-edition/CVE-2019-7855.yaml
- Source reference github.com/magento/magento2
- Security advisory magento.com/security/patches/magento-2.3.2-2.2.9-and-2.1.18-security-update-23
- Security advisory web.archive.org/web/20220121051916/https://magento.com/security/patches/magento-2.3.2-2.2.9-and-2.1.18-security-update-23